Functional Devices RIBT242B : Enclosed Power Relays, 20 Amp Contact Rating, Relay Contact Type: 2 SPDT, 24 Vac/dc Coil, Hi/Lo Voltage Separation, NEMA 1 Housing

The RIBT242B is ideal for commercial and industrial automation systems requiring two isolated relays in a single housing. With high/low voltage separation and 24 Vac/dc coil control, it is commonly used in lighting, fan, or motor control applications within HVAC systems or PLC-driven automation panels.

• Relays & Contact Type: Two (2) 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: 4.00" x 4.00" x 1.80" 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: No
• Override Switch: No

• 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 ; 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
33 mA @ 22 Vdc
35 mA @ 24 Vdc
47 mA @ 30 Vdc