OptiFuse and Switch Components are manufacturers and marketers of overcurrent protection devices, switch components, and more. Founded in 2000, we set out to make the world a safer place by designing, building, and distributing high-quality circuit protection and switch products — for use in automotive, marine, and other applications — that our customers can trust.
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BLR-I-306
Fuse Block with LED Indicators
- Sturdy six-position fuse block
- For regular (ATO/ATC) auto blade fuses
- With convenient blown fuse LED indication
- Protective clear cover included
- Easy installation with ¼” quick connect terminals
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MRCB-24-H
Manual Reset (Type III) Circuit Breaker
- Single pole thermal type breaker
- For 24VDC circuits or lower
- Robust metal body with horizontal mounting brackets
- Current ratings range from 10A to 50A
- Conforms to the SAE J553 standard
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LPR-02
Inline Fuse Holder
- For regular (ATO/ATC) auto blade fuses
- PVC body with a water-resistant cap (IP 56)
- #12 to #20 AWG wire gauges available
- Available in various wire lengths and body & wire colors
- With a 58VDC voltage rating
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SB-1B-DC-3-B
High-Amp Starter Switch
- Convenient starter switch with OFF-(ON) positions
- Designed with 2P SPST circuitry
- Ideal for use in harsh environments
- Can repel oil, water, and other liquids
- Built to act as starter, signal, and momentary control of DC circuits
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TC7-P3-N
Heavy Duty Truck 7 Pole Connector
- Durable 7-pole plug with cable guard
- Commonly used on larger gooseneck, camper, and cargo trailers
- Also used on 5th wheel, boat, and utility trailers.
- High impact nylon option for a weather-resistant dust cover
- Meets SAE J560 standard
![](https://agilityems.com/wp-content/uploads/2021/10/SRD1-1A-DC-1-BNN.jpg)
SRD1-1A-DC-1-BNN
Sealed Rocker Switch
- Easy-to-use and versatile rocker switch
- Available with multiple circuit and illumination options
- Can be configured for single pole and double pole applications
- Amperage and voltage ratings of 21A and 14VDC
- Different color and printing options available for actuator and frame