RIBU1C Funtional Devices

Electrical Specifications

Contact Ratings

• Resistive Load:
  • 10 Amps @ 120-277 VAC
  • 10 Amps @ 28 VDC
• Pilot Duty:
  • 480 VA @ 240-277 VAC
• Ballast Load:
  • 480 VA @ 277 VAC
• Tungsten Load:
  • 600 Watts @ 120 VAC (Normally Open)
  • 240 Watts @ 120 VAC (Normally Closed)
• Motor Load (Horsepower):
  • 1/3 HP @ 120-240 VAC (Normally Open)
  • 1/6 HP @ 120-240 VAC (Normally Closed)
  • 1/4 HP @ 277 VAC (Normally Open)
  • 1/8 HP @ 277 VAC (Normally Closed)

Coil Specifications

• Coil Voltage Input:
  • 10-30 VAC/DC
  • 120 VAC (50-60 Hz)
• Coil Current:
  • 10 VAC: 30 mA
  • 12 VAC: 32 mA
  • 24 VAC: 42 mA
  • 30 VAC: 50 mA
  • 120 VAC: 25 mA
  • 10 VDC: 12 mA
  • 12 VDC: 14 mA
  • 24 VDC: 16 mA
  • 30 VDC: 18 mA
• Drop-Out Voltage:
  • 2.1 VAC
  • 2.8 VDC
• Pull-In Voltage:
  • 9 VAC
  • 10 VDC

Relay Type

• Contact Type: Single Pole Double Throw (SPDT)
• Expected Relay Life: 10 million cycles (minimum mechanical)

Wiring Connections

• Coil Input:
  • White/Black (Wht/Blk): 120 VAC
  • White/Blue (Wht/Blu): 10-30 VAC/DC
• Contact Output:
  • Blue (Blu): Normally Closed (N/C)
  • Yellow (Yel): Common (Comm)
  • White/Yellow (Wht/Yel): Common (Comm)
  • Orange (Org): Normally Open (N/O)

Additional Features

• LED Indicator: On = Relay Activated
• Housing Rating: Plenum, NEMA 1
• Approvals: UL Listed, UL916, UL864, C-UL, California State Fire Marshal, CE
• Gold Flash Contacts: Yes
• Override Switch: No