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Circuit Breakers, Fuses & Relays

A comprehensive selection of circuit breakers, fuses, and relays engineered for low-voltage overcurrent and overload protection. Designed for industrial, commercial, and renewable energy applications, these components improve system uptime, simplify maintenance, and help meet electrical safety and compliance standards. Choose from thermal-magnetic breakers, cartridge and blade fuses, and electromechanical or solid-state relays to match your control and protection needs.

Featured Brands
511 Items
Camden CX-IRB Isolation Relay Module
Camden Door Controls
Camden CX-IRB Isolation Relay Module
CX-IRB
In Stock
$15.44
DSC RL4-LC Quad Form "C" 4-Relay Board Module, Low Current
DSC RM-1 Single Relay Module with Wire Leads
DSC RM-1UL Single Relay Module with Wire Leads, UL Listed
DSC RM-2 End-Of-Line Power Supervision Relay for 4-Wire Smoke Detectors
Edwards Signaling MR101/C Single SPDT Relay with LED Mounted in Metal Enclosure
Edwards Signaling Snap-Track, Remote Relay MODULE, 11"
Edwards Signaling
Edwards Signaling Snap-Track, Remote Relay MODULE, 11"
FSRRM-S11
In Stock
$37.43
ELK 91212 Relay Module SPDT 12V DC, 12-Pack
ELK Products
ELK 91212 Relay Module SPDT 12V DC, 12-Pack
ELK-91212
In Stock
$77.05
ELK 912B6 (Six Modules) Relay Module SPDT 12 or 24V DC
ELK Products
ELK 912B6 (Six Modules) Relay Module SPDT 12 or 24V DC
ELK-912B6
In Stock
$62.15
ELK 912 Relay Module SPDT 12V DC
ELK Products
ELK 912 Relay Module SPDT 12V DC
ELK-912
In Stock
$16.96
ELK 9244 4-Module Sensitive Relay, DPDT, 12/24VDC
ELK Products
ELK 9244 4-Module Sensitive Relay, DPDT, 12/24VDC
ELK-9244
In Stock
$66.25
ELK 924 Sensitive Relay, DPDT, 12/24VDC
ELK Products
ELK 924 Sensitive Relay, DPDT, 12/24VDC
ELK-924
In Stock
$23.15
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