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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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516 Items
Functional Devices RIB2401SB Enclosed Relay 20A SPST-NO 24VAC/DC or 120VAC with Override Switch
Functional Devices RIB24P30 Enclosure Relay, 30A 24VAC/DC DPDT
Functional Devices
Functional Devices RIB24P30 Enclosure Relay, 30A 24VAC/DC DPDT
RIB24P30
In Stock
$102.71
Functional Devices RIBH1C Enclosed Pilot Relay, 30VAC/DC, 10A
Functional Devices
Functional Devices RIBH1C Enclosed Pilot Relay, 30VAC/DC, 10A
RIBH1C
In Stock
$26.64
Functional Devices RIBMN24C-FA Polarized Relay, 15A SPDT, 24V AC/DC Coil, Track Mount, 2.75"
Functional Devices RIBMU1C 4.00" Track Mount Pilot Relay 15A SPDT with 10-30V AC/DC/120V AC Coil
TAA Compliant
Functional Devices RIBT24P Power Control Relay with Hi Lo Voltage Separation, 20A
Functional Devices RIBU1C Enclosed Pilot Relay 10A SPDT with 10-30VAC/DC/120VAC Coil
Functional Devices RIBU1C-RD Enclosed Pilot Relay 10A SPDT with 10-30V AC/DC/120V AC Coil, Red Housing
Functional Devices RIBXKTV5-50 Current Transducer, Solid Core, Analog, 0-5VDC Output, 0-50A, Terminals
Honeywell Home 4101SN V-Plex Single-Output Relay Module
Honeywell Home
Honeywell Home 4101SN V-Plex Single-Output Relay Module
4101SN
In Stock
$81.59
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