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| Item | Enclosed Pre-Wired Relay |
| Coil Volts | 24 VAC/DC, 120 to 277 VAC |
| Contact Amp Rating (resistive) | 10A @ 30 VDC (NO), 7A @ 30 VDC (NC) |
| Contact Form | SPDT |
| Contact Material | Silver Alloy |
| Depth | 1.5" |
| Dimensions | 1.7"H x 2.8"W x 1.5"D |
| Height | 1.7" |
| Hp @ 120v | 1/2 |
| Hp @ 240v | 1 |
| Hz | 50/60 |
| Lead Length | 16" |
| Nema Enclosure Type | 1 |
| Response Time | 20 msec. |
| Width | 2.8" |
| Ship weight (kg) | 0.1395 |
| Ship height (cm) | 10.41 |
| Ship length (cm) | 7.87 |
| Ship width (cm) | 5.33 |
| HS code | 8536490080 |
| Country of Origin | US |
Functional Devices, Inc. RIB2421C enclosed pre-wired relay is used in commercial and industrial settings for managing electrical circuits to control lighting, heating, ventilation, air conditioning and other building automation systems.
A. The response time of this relay is 20 milliseconds.
A. It has a 1/2 hp rating at 120VAC and a 1 hp rating at 240VAC.
A. This relay complies with UL, RoHS and CE & CSFM-approved.
| Product | Model | Coil Volts | Contact Amp Rating (resistive) | Contact Form | Contact Material | Depth | Dimensions | Height | Hp @ 120v | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
 |
RIBU1C-N4 | 10 to 30 VAC/DC, 120 VAC | 10A @ 277VAC, 10A @ 28VDC | SPDT | Gold Flashed Silver Cadmium Oxide | 1.5" | 1.7"H x 2.8"W x 1.5"D | 1.7" | 1/3 NO, 1/6 NC | €28.54 | |
 |
RIBH1S | 10 to 30 VAC/DC, 208 to 277 VAC | 10A @ 277 VAC | SPST | Gold Flashed Silver Cadmium Oxide | 1.8" | 2.3"H x 3.2"W x 1.8"D | 2.3" | 1/3 NO, 1/6 NC | €38.68 | |
 |
RIBU1S | 10 to 30 VAC/DC, 120 VAC | 10A @ 277 VAC | SPST | Gold Flashed Silver Cadmium Oxide | 1.8" | 2.3"H x 3.2"W x 1.8"D | 2.3" | 1/3 NO, 1/6 NC | €35.85 | |
 |
RIBL3C | 10 to 30 VAC/DC | 10A @ 277VAC, 10A @ 28VDC | (3) SPST | Gold Flashed Silver Cadmium Oxide | 1.8" | 4.0"H x 4.0"W x 1.8"D | 4" | 1/3 NO, 1/6 NC | €54.52 | |
 |
RIBL4C | 10 to 30 VAC/DC | 10A @ 277VAC, 10A @ 28VDC | (3) SPST, (1) SPDT | Gold Flashed Silver Cadmium Oxide | 1.8" | 4.0"H x 4.0"W x 1.8"D | 4" | 1/3 NO, 1/6 NC | €61.31 | |
 |
RIB2401D | 24 VAC/DC, 120 VAC | 10A @ 30 VDC | DPDT | Silver Nickel | 1.5" | 1.7"H x 2.8"W x 1.5"D | 1.7" | 1/2 NO, 1/3 NC | €30.85 | |
 |
RIB2402D | 24 VAC/DC, 208 to 277 VAC | 10A @ 30 VDC | DPDT | Silver Nickel | 1.5" | 1.7"H x 2.8"W x 1.5"D | 1.7" | 1/2 NO, 1/3 NC | €37.61 |
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