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Functional Devices
Functional Devices RIBM24ZN : Track Mount Power Relay, 30 Amp DPDT, 24 Vac/dc Coil, 4.00" Track Mount
MSRP: $158.40Your Price: $79.20 -
Functional Devices
Functional Devices RIBMN24ZL : Track Mount Power Relay, 30 Amp DPST-N/O, 24 Vac/dc Coil, 2.75" Track Mount
MSRP: $164.70Your Price: $82.35 -
Functional Devices
Functional Devices RIBMN24ZL-NC : Track Mount Power Relay, 30 Amp DPST-N/C, 24 Vac/dc Coil, 2.75" Track Mount
MSRP: $178.80Your Price: $89.40 -
Functional Devices
Functional Devices RIBT2401SBC : Enclosed Power Relay, 20 Amp Contact Rating, Relay Contact Type: SPDT + Override, 24 Vac/dc/120 Vac Coil, Hi/Lo Voltage Separation, NEMA 1 Housing
MSRP: $136.90Your Price: $68.45 -
Functional Devices
Functional Devices RIBT2402B : Enclosed Power Relay, 20 Amp Contact Rating, Relay Contact Type: SPDT, 24 Vac/dc/208-277 Vac Coil, Hi/Lo Voltage Separation, NEMA 1 Housing
MSRP: $93.60Your Price: $46.80 -
Functional Devices
Functional Devices RIBT2402SB : Enclosed Power Relay, 20 Amp Contact Rating, Relay Contact Type: SPST + Override, 24 Vac/dc/208-277 Vac Coil, Hi/Lo Voltage Separation, NEMA 1 Housing
MSRP: $112.90Your Price: $56.45 -
Functional Devices
Functional Devices RIBT2402SBC : Enclosed Power Relay, 20 Amp Contact Rating, Relay Contact Type: SPDT + Override, 24 Vac/dc/208-277 Vac Coil, Hi/Lo Voltage Separation, NEMA 1 Housing
MSRP: $152.60Your Price: $76.30 -
Functional Devices
Functional Devices RIBT243P : Enclosed Power Relay, 20 Amp Contact Rating, Relay Contact Type: 3PST-N/O, 24 Vac/dc Coil, Hi/Lo Voltage Separation, NEMA 1 Housing
MSRP: $277.50Your Price: $138.75 -
Functional Devices
Functional Devices RIBT243P-NC : Enclosed Power Relay, 20 Amp Contact Rating, Relay Contact Type: 3PST-N/C, 24 Vac/dc Coil, Hi/Lo Voltage Separation, NEMA 1 Housing
MSRP: $289.10Your Price: $144.55 -
Functional Devices
Functional Devices RIBT24B : Enclosed Power Relay, 20 Amp Contact Rating, Relay Contact Type: SPDT, 24 Vac/dc Coil, Hi/Lo Voltage Separation, NEMA 1 Housing
MSRP: $71.80Your Price: $35.90 -
Functional Devices
Functional Devices RIBT24Z : Enclosed Power Relay, 30 Amp Contact Rating, Relay Contact Type: SPST-N/O + SPST-N/C, 24 Vac/dc Coil, Hi/Lo Voltage Separation, NEMA 1 Housing
MSRP: $203.40Your Price: $101.70
Power Relays
Shop our selection of Functional Devices RIB (Relay in a Box) power relays—trusted for HVAC, lighting, and building automation control. These enclosed and track-mount relays come pre-wired in NEMA 1 housings and support a variety of coil voltages (12V to 480V) and contact types (SPST, SPDT, DPDT, 3PDT).
Choose models with LED indicators, manual overrides, or time delay functions to simplify installation and diagnostics. Ideal for fans, pumps, lighting, and system integration—whether you're wiring a panel or automating a building. UL listed. Made in the USA.