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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
516 Items
SAE SSU-PAM-2 PAM-Series Multi-Voltage Encapsulated Relay, 7A, 12/24VDC, SPDT
SAE SSU-PAM-4 PAM-4 PAM-Series Multi-Voltage Encapsulated Relay, 10A, 12-40VDC, SPDT
SAE SSU-PAM-EOLR PAM-3 PAM EOLR Relay, 3.0A Form "A" Contact
Space Age Electronics
SAE SSU-PAM-EOLR PAM-3 PAM EOLR Relay, 3.0A Form "A" Contact
SSU-PAM-EOLR
In Stock
$20.23
SAE SSU-PAM-SD PAM-SD PAM-Series Multi-Voltage Relay Module, 7A, 20VDC/32VDC, SPDT
Secutron MRI-4045 Dual Relay Module
Secutron
Secutron MRI-4045 Dual Relay Module
MRI-4045
In Stock
Sale 5% OFF
$77.62
$73.38
You save $4.24 (5% OFF)
Silent Knight ELR-47K Fire-Lite Resistor
Silent Knight by Honeywell
Silent Knight ELR-47K Fire-Lite Resistor
ELR-47K
In Stock
$8.35
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
$607.38
System Sensor EOLR-1 End-of-Line Epoxy Encapsulated (SPST) Relay
Valcom V-9955 Auxiliary Relay Unit, (3) 24VDC 2-Pole Relays with 1A Contacts
Alpha ATRC100 AlphaTouch Cloud Relay Controller
Alpha Communications
Alpha ATRC100 AlphaTouch Cloud Relay Controller
ATRC100
Special Order
$421.42
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