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Functional Devices
Functional Devices RIB01P30 : Enclosed Power Relay, 30 Amp Contact Rating, Relay Contact Type: DPST-N/O, 120 Vac Coi Voltagel, NEMA 1 Housing
MSRP: $134.90$67.45 -
Functional Devices
Functional Devices RIB01P30-NC : Enclosed Power Relay, 30 Amp Contact Rating, Relay Contact Type: DPST-N/C, 120 Vac Coil Voltage, NEMA 1 Housing
MSRP: $137.62$68.81 -
Functional Devices
Functional Devices RIB2402B2G : Enclosed Power Relay, 20 Amp Contact Rating, Relay Contact Type: DPDT, 24 Vac/dc/208-277 Vac Coil Voltage, NEMA 1 Housing
MSRP: $96.85$48.43 -
Functional Devices
Functional Devices RIB02P : Enclosed Power Relay, 20 Amp Contact Rating, Relay Contact Type: DPDT, 208-277 Vac Coil Voltage, NEMA 1 Housing
MSRP: $126.85$63.43 -
Functional Devices
Functional Devices RIB2402B : Enclosed Power Relay, 20 Amp Contact Rating, Relay Contact Type: SPDT, 24 Vac/dc/208-277 Vac Coil Voltage, NEMA 1 Housing
MSRP: $49.50$24.75 -
Functional Devices
Functional Devices RIB24P30 : Enclosed Power Relay, 30 Amp Contact Rating, Relay Contact Type: DPDT, 24 Vac/dc Coil, NEMA 1 Housing
MSRP: $130.70$65.35 -
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Functional Devices
Functional Devices RIB12P : Enclosed Power Relay, 20 Amp Contact Rating, Relay Contact Type: DPDT, 12 Vac/dc Coil Voltage, NEMA 1 Housing
MSRP: $151.07$75.54 -
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Functional Devices
Functional Devices RIB243P-NC : Enclosed Power Relay, 20 Amp Contact Rating, Relay Contact Type: 3PST-N/C, 24 Vac/dc Coil, NEMA 1 Housing
MSRP: $175.15$87.58 -
Functional Devices
Functional Devices RIB013P : Enclosed Power Relay, 20 Amp Contact Rating, Relay Contact Type: 3PST-N/O, 120 Vac Coil Voltage, NEMA 1 Housing
MSRP: $171.30$85.65 -
Functional Devices
Functional Devices RIB01P : Enclosed Power Relay, 20 Amp Contact Rating, Relay Contact Type: DPDT, 120 Vac Coil Voltage, NEMA 1 Housing
MSRP: $141.00$70.50

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.