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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.

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511 Items
Secutron MRI-4045 Dual Relay Module
Secutron
Secutron MRI-4045 Dual Relay Module
MRI-4045
In Stock
Sale 5% OFF
$77.52
$73.35
You save $4.17 (5% OFF)
Silent Knight ELR-47K Fire-Lite Resistor
Silent Knight by Honeywell
Silent Knight ELR-47K Fire-Lite Resistor
ELR-47K
In Stock
$8.02
Silent Knight SK-RELAY-6 Addressable 6-Relay Module
Silent Knight by Honeywell
Silent Knight SK-RELAY-6 Addressable 6-Relay Module
SK-RELAY-6
In Stock
$583.48
System Sensor EOLR-1 End-of-Line Epoxy Encapsulated (SPST) Relay
System Sensor R-20E Multi Voltage Single 2 Form C (DPDT) Relay with Red LED
Valcom V-9955 Auxiliary Relay Unit, (3) 24VDC 2-Pole Relays with 1A Contacts
AFL FUSE-AC-KT FUSECONNECT Accessory Kit
AFL
AFL FUSE-AC-KT FUSECONNECT Accessory Kit
FUSE-AC-KT
Special Order
$1,094.50
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