COOPER BUSSMANN LPN-RK-20SP Fuse Sp Lpn RK1 20A 250VAC/125VDC

( Brand: Cooper Bussmann ), ( Part Type: Fuse ), ( Manufacturer Part Number: LPN-RK-20SP )

Review COOPER BUSSMANN Fuse Rk1 Lpn rk sp 20a 250vac/125vdc

The Cooper Bussmann LPN-RK-20SP fuse is a reliable and efficient solution for circuit protection applications requiring a 20 A, 250 Vac/125 Vdc fuse. This fuse is part of Cooper Bussmann's RK Series, which is known for its high rupturing capacity, low ignition energy, and fast-acting fuse elements.

The LPN-RK-20SP fuse is a cartridge type fuse with a solder cup terminal design. The fuse body is made of porcelain, which provides excellent insulation and resistance to high temperatures. The fuse element is made of low melting point alloy, which ensures reliable and consistent performance.

The fuse element in the LPN-RK-20SP is designed with a rapid-acting, low-voltage characteristic. This means that the fuse will operate quickly to protect the circuit from damage in the event of a short circuit or overload condition. The low-voltage characteristic also helps to minimize the risk of nuisance tripping.

The LPN-RK-20SP fuse is suitable for use in various industrial and commercial applications, such as motor control circuits, power distribution systems, and machinery protection circuits. The fuse is also RoHS compliant, making it an environmentally friendly option for modern electronic systems.

The fuse is available in various lengths to accommodate different mounting configurations. The fuse holder is sold separately and is required for installation. Cooper Bussmann offers a range of compatible fuse holders to ensure a perfect fit and easy installation.

In summary, the Cooper Bussmann LPN-RK-20SP fuse is a high-performance, reliable, and efficient solution for circuit protection applications requiring a 20 A, 250 Vac/125 Vdc fuse. Its rapid-acting, low-voltage characteristic, and robust construction make it an ideal choice for a wide range of industrial and commercial applications.

The Cooper Bussmann LPN-RK-20SP fuse is a RK1 type, 20A, 250VAC/125VDC fuse. This fuse is commonly used in various electrical applications for overcurrent protection. Here are some pros and cons that may help in deciding whether to purchase this fuse:

1. High Rupturing Capacity: These fuses have a high rupturing capacity, which means they can handle higher currents for a short period of time before blowing. This feature makes them suitable for applications where there are momentary overloads.

2. Low Interrupting Rating: The low interrupting rating of these fuses ensures that they can interrupt short-circuit currents effectively. This is essential for protecting equipment from damage.

3. Robust Construction: Cooper Bussmann fuses are known for their robust construction, which ensures long life and reliable performance.

4. Wide Range of Applications: These fuses can be used in a wide range of applications, including industrial, commercial, and residential electrical systems.

1. Higher Cost: Compared to other types of fuses, RK1 fuses tend to be more expensive. This may be a consideration for those on a tight budget.

2. Limited Current Rating: These fuses are only rated for 20A, which may not be sufficient for high-current applications.

3. Manual Blow: These fuses are manually blown, which means they need to be replaced after they have blown. This can be time-consuming and may require additional labor costs.

The Cooper Bussmann LPN-RK-20SP fuse is a reliable and robust option for applications where a RK1 type, 20A, 250VAC/125VDC fuse is required. Its high rupturing capacity, low interrupting rating, and wide range of applications make it a popular choice for electrical professionals. However, its higher cost and manual blow feature may be a drawback for some. Ultimately, the decision to purchase this fuse depends on the specific requirements of the application and the budget constraints.

If you require a RK1 type, 20A, 250VAC/125VDC fuse for an application where its features are essential, then the Cooper Bussmann LPN-RK-20SP fuse is a recommended option. However, if you are looking for a more cost-effective alternative, you may want to consider other types of fuses with similar current and voltage ratings. It's always a good idea to consult an electrical professional for advice on the best fuse for your specific application.

Details:

Factory surplus item. Fuse, RK1, LPN-RK-SP, 20A, 250VAC/125VDC LPN-RK-20SP:.

part #: lpnrk20sp prices

• $49.99-$175.00

specifications breakercoon:

• brand: Cooper Bussmann
• part type: Fuse
• manufacturer part number: LPN-RK-20SP

seller breakercoon:

• rating: 98.9%
• city: Clawson, Michigan
• # reviews: 64282

returns breakercoon:

• paid by: Buyer
• method: Money back
• time: 30 Days
• policy: Returns Accepted

shipping breakercoon:

• type: Fixed
• carrier: USPS, UPS
• service: Standard, USPS Priority Mail, UPS 2nd Day Air, UPS Next Day Air
• transit: 5-9 Days
• class: Standard, Expedited, One-day
• cost: $0.00

payments breakercoon:

• other
• wallet: Apple-pay
• credit card: Visa

general breakercoon:

• Electrical Supplies > Electrical Panels, Boxes Circuit Breakers > Circuit Breakers
• condition: New

offer breakercoon:

• options: Ship-to-home
• availability: In Stock
• started: September 6, 2025
• sold: 0
• quantity: 6

Cooper Bussmann LPN-RK-20SP Is Similar To:

• Cooper Bussmann Bps-12 Dual Element Tamper Proof Plug 12-mfg Bp s-12 (31.6% similar) Bussmann dual element tamper proof plug 12-MFG# BP/S-12::...(September 12th, 2024)
• Cooper Bussmann Tl-20 Fuse 20a Tl 125vac Screw-in Pk4 (58.1% similar) Fuse, 20A, Tl, 125VAC, screw-in, PK4::...(September 12th, 2024)
• Cooper Bussmann Bk flm-30 Flm-30 Male Termination Fus Link 30 Amp Pack Of 1 (45.1% similar) Cooper Bussmann BK/FILM-30. Link - 30 pack of 1: : Bussmann FILM-30 male termination fus...(September 13th, 2024)
• Cooper Bussmann Cb227-25 Automotive Circuit Breaker Cb227 25a 28v (48.1% similar) Automotive circuit breaker, CB227, 25A, 28V::...(September 13th, 2024)
• Cooper Bussmann Ndnf1-wh Fuse Holder 10.3 X 38mm Rail Mount 50 Pieces (46.6% similar) Of fuses: 1 fuse size held: 13/32 x 1-1/2 metric: 10.3MM 38.1MM series: Nadine 1 rhos compliant: yes. Price for: each voltage rating vac: 600V fuse current: 30A holder type: terminals: - no. Cooper Bussmann Nadine 1-WHO fuse holder, 10.3 x 38MM, rail mount 50 pieces...(September 21st, 2024)
• Cooper Bussmann Bp atc-25id Clear Atc 25a Easyid Illuminating Fastacting Auto Bladefuses 2 cd (36.5% similar) Bussmann BP/ACT-25ID clear ACT 25 easy id illuminating fast-acting automotive blade fuses - 2 per card. ACT easy id illumination series automotive blade fast-acting fuses led lights up when fuse blows universal color-coded rated 25 at 32 vdc 2 per package...(October 11th, 2024)
• Cooper Bussmann 378482552967 15 Amp Screw Type Circuit Breaker Fuse Replacement Bp mb-15 Nib (39.7% similar) Ships via USPS ground advantage. Cooper Bussmann 15 screw type circuit breaker fuse replacement BP/MB-15, blowing fuses can really start to add up, so break the cycle and replace with this nifty mini circuit breaker. Simply push to reset. New in sealed original package. I have a variety...(March 19th, 2025)
• Cooper Bussmann Bp atc-30id Green Atc 30 Amp Easyid Illuminating Blade Fuses 2 Per Card (40.5% similar) BP/ACT-30ID green ACT 30 easy id illuminating blade fuses - 2 per card::...(June 8th, 2025)
• Cooper Bussmann Bp atc-15id Blue Atc 15 Amp Easyid Illuminating Blade Fuses 2 Per Card (39.5% similar) BP/ACT-15ID blue ACT 15 easy id illuminating blade fuses - 2 per card::...(August 13th, 2025)
• Cooper Bussmann 3133551 Bussman Bp sru Fuse Box Cover Unit By (41.6% similar) Bussman BP/Sr fuse box cover unit by Cooper Bussmann. Bussman BP/Sr fuse box cover unit 1/2 hp 0.9...(September 5th, 2025)
• Cooper Bussmann Jjn-225 Fuse Low Voltage Jjn 225a 300vac 160vdc (63% similar) Fuse, low voltage , Jan, 225A, 300VAC/160VDC::...(September 6th, 2025)