Functional Devices RIBM2402SBC : Track Mount Power Relay, 20 Amp SPDT + Override, 24 Vac/dc/208-277 Vac Coil, 4.00" Track Mount

Functional Devices RIBM2402SBC : Track Mount Power Relay, 20 Amp SPDT + Override, 24 Vac/dc/208-277 Vac Coil, 4.00" Track Mount

The RIBM2402SBC is a 20 Amp SPDT power relay from Functional Devices with built-in manual override capability. Designed for control systems requiring flexibility and visibility, this model operates across both low-voltage (24 Vac/dc) and high-voltage (208–277 Vac) inputs, making it ideal for commercial and light industrial applications.

Common Applications:

• Lighting control
• HVAC fan or motor switching
• Automation systems
• Panel integration requiring override

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: 2.350" x 4.000" x 1.750"
• Track Mount: 4.000" (MT4 Mounting Track Sold Separately)
• Override Switch: Yes (2)
• Approvals: UL Component Recognized, UL916, UL864, C-UL, CA State Fire Marshal, CE, RoHS
• Gold Flash: No

Contact Ratings:

• 20 Amp Resistive @ 277 Vac
• 20 Amp Ballast @ 277 Vac (N/O)
• 10 Amp Ballast @ 277 Vac (N/C)
• Not rated for Electronic Ballast
• 10 Amp Tungsten @ 120 Vac (N/O)
• 1110 VA Pilot Duty @ 277 Vac
• 770 VA Pilot Duty @ 120 Vac
• 2 HP @ 277 Vac
• 1 HP @ 120 Vac

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

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

Functional Devices RIBM2402SBC Specifications