Bussmann LPN-RK Low-Peak Time ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$173.87
$42.43

Bussmann LPN-RK Low-Peak Time Delay Fuse 100A Class RK1 Current-Limiting Dual Element

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Model: LPN-RK-100SP
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$173.87
$42.43
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Bussmann LPN-RK Low-Peak Time Delay Fuse 100A Class RK1 Current-Limiting Dual Element

Professional Current-Limiting Protection with Time Delay Characteristics

The Bussmann LPN-RK series delivers reliable overcurrent protection with dual element time delay characteristics and current-limiting performance. This Class RK1 fuse provides 100A protection with 300 kAIC interrupt rating at 250 Vac, featuring blade end connections and electrically isolated end caps for professional electrical installations requiring superior fault current protection.

Professional Features & Benefits

  • 100A Current Rating: Provides precise overcurrent protection for medium-duty electrical circuits and equipment applications.
  • Class RK1 Performance: Delivers superior current-limiting characteristics with high interrupt capacity for enhanced system protection.
  • Time Delay Operation: Dual element design allows temporary overloads while providing fast response to fault conditions.
  • 300 kAIC Interrupt Rating: Handles high fault currents safely at 250 Vac for robust electrical system protection.
  • Current-Limiting Design: Reduces let-through energy during fault conditions to minimize equipment damage and arc flash hazards.
  • Blade End Connections: Ensures secure installation and reliable electrical contact in compatible fuse holders.
  • Electrically Isolated End Caps: Provides enhanced safety and prevents accidental contact during installation and maintenance.

Technical Specifications

  • Amperage Rating: 100 A
  • Class: Class RK1
  • Compliances: RoHS Compliant
  • Connection: Blade end x blade end
  • Department: Electrical
  • Fuse Indicator: Non-indicating
  • Fuse Type: Time delay
  • Interrupt Rating: 300 kAIC at 250 Vac
  • Number Of Elements: Dual
  • Packaging Type: Standard
  • Product Height: 1.1 in
  • Product Length Depth: 5.88 in
  • Product Weight: 1.5 lb
  • Product Width: 1.1 in
  • Quantity: 5
  • Special Features: Electrically isolated end cap
  • Voltage Rating: 250 Vac, 250 Vdc

Installation & Operation

  1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
  2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
  3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
  4. Configure any available load management or control features as supported by the provided specifications.
  5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
  6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

  • Industrial Motor Protection and Control Circuits
  • Commercial HVAC and Lighting Systems
  • Manufacturing Equipment and Process Control
  • Electrical Distribution Panels and Switchgear
  • Power Distribution Systems
  • Critical Infrastructure Protection
  • Maintenance and Replacement Applications

Why Choose Bussmann Quality?

Bussmann fuses deliver proven reliability with RoHS compliant construction and precision engineering. The LPN-RK series provides professional-grade overcurrent protection with current-limiting performance and dual element time delay characteristics, ensuring dependable operation in demanding electrical applications.

Manufacturer Resources

Product Specs

Amperage Rating:
100 A
Class:
Class RK1
Compliances:
RoHS Compliant
Connection:
Blade end x blade end
Fuse Indicator:
Non-indicating
Fuse Type:
Time delay
Interrupt Rating:
300 kAIC at 250 Vac
Number Of Elements:
Dual
Packaging Type:
Standard
Product Height:
1.1 in
Product Length Depth:
5.88 in
Product Weight:
1.5 lb
Product Width:
1.1 in
Special Features:
Electrically isolated end cap
Voltage Rating:
250 Vac, 250 Vdc
Department:
Electrical
Item Quantity:
5

Bussmann LPN-RK-100SP – Frequently Asked Questions

How fast can I get the Bussmann LPN-RK-100SP delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Bussmann LPN-RK-100SP come with a warranty?
Absolutely. The Bussmann LPN-RK-100SP is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Bussmann LPN-RK-100SP?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Bussmann LPN-RK-100SP from ZenSupply?
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