Fuses & Accessories
The Cooper Bussmann FRN Series 30 Amp Brass Time Delay Fuse Cartridges (2-Pack) have fiberglass tubes and are current limiting, Class RK5, dual-element time-delay fuses with a 10-second minimum at 500% design. Typical applications include power panel boards, motor control centers, combination starters and machinery disconnects. These fuse cartridges are UL- and CSA Listed for safety.
- Used in power panel boards, motor control centers, combination starters and machinery disconnects
- Operating maximum of 30 Amp
- Operating maximum of 250-Volt
- UL Listed
The Cooper Bussmann FRN Series 20 Amp Brass Time-Delay Cartridge Fuses (2-Pack) are designed for use in power panel-boards, motor-control centers, combination starters and machinery disconnects. The cartridges are CSA- and UL Listed. The cartridges are also rated for up to 250-Volt.
- For use in power panel-boards, motor-control centers, combination starters and machinery disconnects
- Class RK5
- Current limiting 10-seconds (minimum) at 500% rated Amp s
- Dual element with time delay
- 250-Volt
- Fiberglass tube
- CSA- and UL Listed
- Includes 2 fuses
The Cooper Bussmann FRN Series 25 Amp Brass Fuse Cartridges (2-Pack) are typically seen in power panelboards, motor control centers, combination starters and machinery disconnects. These dual-element, time-delay, Class RK5, current-limiting fuse cartridges have a minimum 10-second at 500% design. These fuse cartridges have fiberglass tubes and are UL- and CSA listed for safety.
- For use in power panelboards, motor control centers, combination starters and machinery disconnects
- Dual-element, time-delay, class RK5, current-limiting fuse cartridges
- Fiberglass tubes
- 250-Volt
- UL- and CSA listed
The Cooper Bussmann FRN Series 15 Amp Brass Time Delay Fuse Cartridges (2-Pack) are dual-element, Class RK5, current-limiting time delay fuse cartridges with a 10-second minimum at 500% design. These fuse cartridges are typically used in power panelboards, motor control centers, combination starters and machinery disconnects. These fuses have fiberglass tubes and are UL- and CSA listed for safety.
- For use in power panelboards, motor control centers, combination starters and machinery disconnects
- Dual-element, class RK5, current-limiting time delay fuse cartridges
- 250 volts
- Fiberglass tubes
- UL- and CSA listed
The CSA-Listed Cooper Bussmann FRN Series 35 Amp Brass Time-Delay Fuse Cartridges (2-Pack) have a dual-element time delay feature and are Class RK5. Current limiting with a minimum 10-second at 500% design. Typical applications for these fuses include power panelboards, motor control centers, combination starters and machinery disconnects.
- For use in power panel-boards, motor control centers, combination starters and machinery disconnects
- 250-Volt
- UL- and CSA Listed
- Includes 2 fuse cartridges
The Cooper Bussmann FRN Series 40 Amp Brass Time-Delay Cartridge Fuses (2-Pack) are current limiting at 10-seconds (minimum) at 500% rated Amps. The fuses feature dual elements with time delays and a 250-Volt rating. These fuses are intended for use in power panel-boards, motor-control centers, combination starters and machinery disconnects.
- For use in power panel-boards, motor-control centers, combination starters and machinery disconnects
- Class RK5
- Current limiting 10 seconds (minimum) at 500% rated Amp s
- Dual element with time delay
- 250 volts
- Fiberglass tube
- CSA and UL Listed
- Includes 2 fuses
The Cooper Bussmann TL Series 20 Amp Plug Fuses feature a time delay to pass a temporary overload without opening. They provide close sizing to a motor running load for added protection. The fuses are intended for use in home fuse panels.
- For use in home fuse panels and to help protect small electric motors
- Edison bases
- Time delay passes a temporary overload without opening and provides close sizing to a motor running load for added protection
- 125-Volt
- UL listed
The Cooper Bussmann FRN Series 60 Amp Brass Time-Delay Fuse Cartridges (2-Pack) are Class RK5. Current limiting with a minimum 10-second at 500% design and are UL- and CSA Listed for safety. These fuses are typically found in power panelboards, motor control centers, combination starters and machinery disconnects.
- For use in power panel-boards, motor control centers, combination starters and machinery disconnects
- 250-Volt
- Includes 2 fuse cartridges
- UL- and CSA Listed
This is a 30 Amp to 60 Amp Class R Fuse reducer. This reducers allows for fitting a 30 Amp fuse in a 60 Amp block or disconnect switch. Fuse reducers install on fuse ferrules or blades.
- Reducers fit into most panels and switches, including dead-front type
- Strong contact is maintained both mechanically and electrically
- RoHS compliant
- 250-Volt
The Cooper Bussmann 30 Amp Brass Cartridge Fuses (2-Pack) are designed as 1-time fuses that are non-current limiting. These class K5 cartridges are intended for use in light-duty, general-purpose circuit applications. These fuses have a 250-Volt maximum rating.
- For use in light-duty, general-purpose circuit applications
- Class K5
- 1-time fuse
- Non-current limiting
- 250 volts
- CSA and UL Listed
- Includes 2 fuses
Each of these Cooper Bussmann 15 Amp Edison TL Plug Fuses will protect a circuit at up to 125-Volt. These type-TL plugs feature time-delay action. Along with time-delay action, they also contain an Edison base.
- Protects a circuit from overload
- Time-delay action
- 125-volt maximum
- UL listed
The Cooper Bussmann FRN Series 50 Amp Brass Time-Delay Cartridge Fuses (2-Pack) feature dual elements with time delays. Current limiting at 10-seconds (minimum) at 500% rated Amps. The UL-Listed cartridges are designed for use in power panel-boards, motor-control centers, combination starters and machinery disconnects.
- For use in power panel-boards, motor-control centers, combination starters and machinery disconnects
- Class RK5
- Current limiting 10-seconds (minimum) at 500% rated Amps
- Dual element with time delay
- 250-Volt
- Fiberglass tube
- CSA- and UL Listed
- Includes 2 fuses
The Cooper Bussmann TL Series 30 Amp Plug Fuses feature a time delay with a load link to pass motor overload starting currents without opening. They provide close sizing to a motor load for added protection. The UL-listed plug fuses have Edison bases and are rated for a maximum of 125-Volt.
- Pass motor overload starting currents without opening and provide close sizing to a motor load for added protection
- Edison bases
- Time delay, load link
- 125-Volt
- UL listed
The Cooper Bussmann SL Series 15 Amp Plug Fuse is ideal for use with small motor and inductive load circuits. The fuse has a ceramic, rejection base to help prevent over fusing. This UL-listed fuse offers both tamper-proof and time-delay features with a rating of 125-Volt.
- Ideal for use with small motor and inductive load circuits
- Ceramic rejection base
- Time delay
- Tamper proof
- Rejection feature to help prevent over fusing (when used alone or with Fustat adapters to retrofit Edison-base holders)
- 125-Volt
- UL Listed
The Cooper Bussmann FRS Series 30 Amp Brass Cartridge Fuse is a dual-element fuse with time delay. This class RK5 cartridge is intended to be used with current-limiting applications at 10 seconds (minimum) at 500% the rated amps. The fuse is constructed of brass end caps and a fiberglass tube.
- For use as a class RK5 cartridge fuse
- Brass end caps
- Fiberglass tube
- Current limiting 10 seconds (minimum) at 500% rated Amp
- Dual element with time delay
- 600 -Volt
The Cooper Bussmann SL Series 20 Amp Plug Fuses are UL Listed and tamper resistant. These fuses feature rejection bases to help prevent over fusing (when used alone or with Fustat adapters to retrofit Edison-base holders). The fuses are ideal for use with small motor and inductive load circuits.
- Ideal for use with small motor and inductive load circuits
- White, ceramic rejection bases
- Time delay, load link
- Tamper resistant
- Rejection feature to help prevent over fusing (when used alone or with Fustat adapters to retrofit Edison-base holders)
- 12-Volt
- UL Listed
The Cooper Bussmann FRS Series 20 Amp Brass Cartridge Fuse is CSA- and UL listed. The cartridge-style fuse is a class RK5 with dual-element and time-delay features. This is a current-limiting fuse that is rated for up to 600-Volt and is constructed of brass end caps and a fiberglass tube.
- For use as a class RK5 cartridge fuse
- Brass end caps
- Fiberglass tube
- Current limiting 10 seconds (minimum) at 500% rated Amp
- Dual element with time delay
- 600 -Volt
- UL listed, CSA certified
3 Amp fast acting blade type color coded fuse. Easy identification with violet plastic housing. Features an enclosed element offering protection against shocks and sparks, plus corrosion resistance for longer service life.
- Color code for every amp rating
- Industry standard, used in most domestic and imported cars
- ATC blade fuses meet OEM and SAE standards
- Features an enclosed element - offering protection against shocks and sparks, plus corrosion resistance for longer service life
5 Amp fast acting blade type color coded fuse. Easy identification with violet plastic housing. Features an enclosed element offering protection against shocks and sparks, plus corrosion resistance for longer service life.
- Color code for every Amp rating
- Industry standard, used in most domestic and imported cars
- ATC blade fuses meet OEM and SAE standards
- Features an enclosed element - offering protection against shocks and sparks, plus corrosion resistance for longer service life
The Cooper Bussmann 20 Amp Brass Cartridge Fuses (2-Pack) are 1-time fuses. The cartridges have a rating of up to 250 volts and are non-current limiting. These class K5 fuses are intended for use in light-duty, general-purpose circuit applications.
- For use in light-duty, general-purpose circuit applications
- Class K5
- 1-time fuse
- Non-current limiting
- 250 volts
- CSA and UL Listed
- Includes 2 fuses
The Cooper Bussmann 60 Amp Brass 1-Time Fuse Cartridges (2-Pack) are general purpose, non-current limiting fuse cartridges intended to be used once. These are Class K-5 fuse cartridges and are intended for light-duty circuit locations. These fuse cartridges are UL- and CSA listed for safety.
- For use in light-duty circuit locations
- For single use
- 250-Volt
- Class K-5, non-current limiting fuses
- UL- and CSA listed
These fuses are typically found in power panelboards, motor control centers, combination starters and machinery disconnects. This fuse includes a cartridge. This fuse is also UL- and CSA Listed.
- Use in power panelboards, motor control centers, combination starters and machinery disconnects
- 250-Volt
- Includes 1 fuse cartridges
- UL- and CSA Listed
The Cooper Bussmann 40 Amp Brass Cartridge Fuses (2-Pack) are non-current limiting fuses with a class k5 listing. The 1-time fuses are designed for use in light-duty, general-purpose circuit applications. The cartridges are rated for up to 250-Volt and are CSA- and UL listed.
- For use in light-duty, general-purpose circuit applications
- Class K5
- 1-time fuse
- Non-current limiting
- Time delay
- 250-Volt
- CSA and UL listed
- Includes 2 fuses
The Cooper Bussmann 15 Amp Brass Cartridge Fuses (2-Pack) are CSA- and UL listed. The cartridges are intended for use in light-duty, general-purpose circuit applications. The 1-time fuses are non-current limiting, class K5 and rated for a maximum load of 250-Volt.
- For use in light-duty, general-purpose circuit applications
- Class K5
- 1-time fuse
- Non-current limiting
- 250-Volt
- CSA and UL listed
- Includes 2-fuses
The Cooper Bussmann 15 Amp Rejection-Base Plug Fuse Adapter converts an Edison-style base to accept S- and SL-type fuses. This adapter is rated to 125-Volt. This adapter is UL- and CSA Listed for safety.
- Adapts Edison-style base fuse holders to accept S- and SL-type rejection fuses
- For use with S-15 to S-7 fuses
- UL and CSA safety listings
- 15 Amp, 125-Volt capacity
The RK5 fuse provides motor overload, ground fault and short-circuit protection. Helps protect motors against burnout from single phasing on three phase systems. Simplifies and improves blackout prevention (selective coordination). Dual-element fuses can be applied in circuits subject to temporary motor overloads and surge currents to provide both high performance short-circuit and overload protection. The overload element provides protection against low level overcurrent of overloads and will hold an overload which is five times greater than the ampere rating of the fuse for a minimum of ten seconds.
- 15 Amp
- 250-Volt
- UL Listed
- 1-pack
The Cooper Bussmann 50 Amp Brass Cartridge Fuses (2-Pack) are for use to help protect lighting, heating and other circuits not subject to temporary surges and where available short-circuit currents are relatively low. These class K5 fuses are suitable for light-duty, general-purpose circuit applications. 1-time use fuse.
- Suitable for light-duty, general-purpose circuit applications
- Use to help protect lighting, heating and other circuits not subject to temporary surges and where available short-circuit currents are relatively low
- Class K5
- 1-time fuse
- Non-current limiting
- Time delay
- 250-Volt
- Size at 300% to 400% for motor circuits
- UL Listed
- Includes 2 fuses
The Cooper Bussmann 100 Amp 1-Time Brass Fuse Cartridge is a single-use, non-current limited cartridge fuse intended for general purposes. This is a Class H fuse with a time delay. The fuse is used for light-duty circuit locations.
- General purpose, single use, non-current limiting cartridge fuse
- Class H fuse for light-duty circuits
- Time delay feature
- 100 Amp
- 250-Volt
- UL- and CSA listed
The Fusetron Dual Element Time-Delay Fuse is a Class RK5 that provides current limiting. The current limiting rating is 10 seconds (minimum) at 500% rated Amps. The fuse is made of Fiberglass tube. Typical applications include power panelboards, motor control centers, combination starters and machinery disconnect.
- 40 Amp
- 250-Volt
- UL Listed
- Quantity of 1
Ultimate protection Low-Peak Class CC current-limiting time-delay fuse. Superior protection for small horsepower motor circuits. Can be used where either a time-delay or a fast-acting fuse is needed.
- 30 Amp
- 200kA interrupting rating
- Consistent 2:1 Amp rating ratios for all low-peak fuses make selective coordination easy
- A superior, all-purpose, space-saving branch circuit fuse
This fuse is a fast-acting, current-limiting class T fuse. This fuse is ideal for critical industrial or commercial applications that have specific current limitation requirements. This fuse provides 10X better current limitation to help prevent equipment damage caused by short-circuit events.
- 125 Amp
- 300Vac (or less) / 160Vdc
- Series combination ratings with branch circuit breakers allows broad range of coverage, independent of breaker manufacturer
- Small footprint allows more efficient use of panel space
The RK5 fuse provides motor overload, ground fault and short-circuit protection. Helps protect motors against burnout from single phasing on three phase systems. Simplifies and improves blackout prevention (selective coordination). Dual-element fuses can be applied in circuits subject to temporary motor overloads and surge currents to provide both high performance short-circuit and overload protection. The overload element provides protection against low level overcurrent of overloads and will hold an overload which is five times greater than the ampere rating of the fuse for a minimum of ten seconds.
- 50 Amp
- 250-Volt
- UL Listed
- High SCCR
This time-delay cartridge fuse has an advanced protection energy-efficient Class RK5 dual element. This limits the current on the time-delay fuse with optional open fuse indication on select ratings. The time-delay is 10-seconds (minimum) at 500% of rated current (8-seconds for 1 10-30 Amp sizes).
- Provides motor overload, ground fault and short-circuit protection
- Helps protect motors against burnout from overloads
- Helps protect motors from burnouts from single-phasing on 3-phase systems
- Simplifies and improves blackout prevention (selective coordination)
- Dual-element fuses can be applied in circuits subject to temporary motor overloads and surge currents to provide both high performance short-circuit and overload protection
- Overload element provides protection against low level overcurrent of overloads and holds an overload which is 5-times greater than the ampere rating of the fuse for a minimum of ten seconds
- CE, UL Listed, standard 248-12, Class RK-5, Guide JDDZ, File E4273
- CSA Certified, C22.2 No. 248.12, Class 1422-02, file 53787
Dual-element fuses can be applied in circuits subject to temporary motor overloads and surge currents to provide both high performance short-circuit and overload protection. The overload element provides protection against low level overcurrent of overloads and will hold an overload which is five times greater than the ampere rating of the fuse for a minimum of ten seconds. Simplifies and improves blackout prevention (selective coordination). Helps protect motors against burnout from single phasing on three phase systems.
- 60 Amp
- 250-Volt
- UL Listed
- Blackout prevention
The RK5 fuse provides motor overload, ground fault and short-circuit protection. Helps protect motors against burnout from single phasing on 3 Phase systems. Simplifies and improves blackout prevention (selective coordination). Dual-element fuses can be applied in circuits subject to temporary motor overloads and surge currents to provide both high performance short-circuit and overload protection. The overload element provides protection against low level overcurrent of overloads and will hold an overload which is 5-times greater than the ampere rating of the fuse for a minimum of 10-seconds.
- 100 Amp
- 250-Volt
- UL Listed
- 1-pack
The 30 Amp Rejection Base Plug Fuse is ideal for residential electrical panels and small motor protection. This fuse offers a time-delay function to help prevent overfusing. Fuse is desgined for residential electrical panels and small motor protection.
- Designed for use in residential electrical panels and small motor protection
- UL listed
- Edison-style threaded rejection base
- Time delay helps prevent overfusing
Current-Limiting Dual Element Time-Delay fuse with 10 seconds minimum at 500% rated amps. 2:1 selective coordination ratio (within RK5 fuse family) prevents electrical shutdowns from extending beyond the failed circuit. Insulated end caps for the 600 Amp fuse reduces exposure to live parts and extends air gap to distance between blades of adjacent mounted fuses or to housing.
- Provides motor overload, ground fault and short-circuit protection, when used in circuits subject to surge currents such as those caused by motors, transformers and other inductive components, these fuses can be sized close to full-load amps to give maximum over current protection
- Time-delay feature makes it possible to use fuse amp ratings which are much smaller than those of non-time-delay fuses, considerable cost saving occurs by permitting the use of smaller size switches, panels and fuses themselves
- Provides a good degree of short-circuit protection (greater current-limitation) to help protect downstream components from high fault currents
- Gives motor running back-up protection to motors without extra cost