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
 Specifications 
 - Relays & Contact Type: One (1) SPST-N/O + One (1) SPST-N/C 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: 4.000" x 4.000" x 1.800" with 0.50" 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: Yes
 - Override Switch: No
 
- 30 Amp Resistive @ 300 Vac
 - 25 Amp Resistive @ 28 Vdc
 - 20 Amp Ballast @ 277–480 Vac
 - Not rated for Electronic Ballast
 - 15 Amp Resistive @ 600 Vac
 - 770 VA Pilot Duty @ 120 Vac
 - 1,158 VA Pilot Duty @ 240 Vac
 - 1,109 VA Pilot Duty @ 277 Vac
 - 1,640 VA Pilot Duty @ 480 Vac
 - Heavy Pilot Duty @ 600 Vac
 - 3 HP @ 480–600 Vac
 - 2 HP @ 240–277 Vac
 - 1 HP @ 120 Vac
 
Coil Voltage Input:
24 Vac/dc ; 50–60 Hz
Drop Out = 3 Vac / 3.8 Vdc
Pull In = 20 Vac / 20 Vdc
Coil Current:
110 mA @ 20 Vac
138 mA @ 24 Vac
55 mA @ 20 Vdc
55 mA @ 24 Vdc
77 mA @ 30 Vdc
Datasheets   
 
        | Functional Devices RIBT24Z Specifications | 
- Mounting:
 - Enclosed
 - Number of Relays:
 - 1
 - Relay Contact Type:
 - SPST-N/O + SPST-N/C
 - Relay Coil Voltage:
 - 24 Vac/dc
 - Contact Ratings:
 - 30 Amp