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
SPECIFICATIONS
# Relays & Contact Type: One (1) SPDT Continuous Duty Coil
Expected Relay Life: 10 million cycles minimum mechanical
Operating Temperature: -30 to 140° F
Humidity Range: 5 to 95% (noncondensing)
Operate Time: 18ms
Relay Status: LED On = Activated
Dimensions: 2.30" x 3.20" x 1.80" with .50" NPT Nipple
Wires: 16", 600V Rated
Approvals: UL Listed, UL916, UL864, C-UL
California State Fire Marshal, CE, RoHS
Housing Rating: UL Accepted for Use in Plenum, NEMA 1
Gold Flash: No
Override Switch: No
Contact Ratings:
20 Amp Resistive @ 277 Vac
5 Amp Resistive @ 480 Vac
20 Amp Ballast @ 277 Vac
16 Amp Electronic Ballast @ 277 Vac (N/O)
10 Amp Tungsten @ 120 Vac (N/O)
770 VA Pilot Duty @ 120 Vac
1,110 VA Pilot Duty @ 277 Vac
2 HP @ 277 Vac
1 HP @ 120 Vac
Coil Voltage Input:
24 Vac/dc ; 208-277 Vac ; 50-60 Hz
Drop Out = 2.1 Vac / 3.8 Vdc
Pull In = 18 Vac / 22 Vdc
Coil Current:
50 mA @ 18 Vac
83 mA @ 24 Vac
69 mA @ 208-277 Vac
33 mA @ 22 Vdc
35 mA @ 24 Vdc
47 mA @ 30 Vdc
Ideal for fan coil units, lighting automation, and general HVAC control, the RIB2402B offers dependable switching of high-voltage loads via low-voltage signals. Its universal coil voltage input (24 Vac/dc and 208–277 Vac) provides wide installation flexibility across commercial and industrial building automation systems. Frequently selected for energy management panels and zone control applications.
Datasheets
 | Functional Devices RIB2402B Specifications |
- Mounting:
- Enclosed
- Number of Relays:
- 1
- Relay Contact Type:
- SPDT
- Relay Coil Voltage:
- 24 Vac/dc/208-277 Vac
- Contact Ratings:
- 20 Amp
