Open Relays

open relays

Core CVB Series multi-voltage relays are ideal for controlling lighting, motors, and fans in Building Automation and HVAC Controls application. They can also be used to sense voltage being supplied to electrical loads.

The Core line of relay modules includes a highly versatile and reliable range of Open Board Multi-Voltage Control Relays. These devices are labor saving, installation ready modules. Our Open Board Series Relays offer features such as simple snap-in installation, L.E.D. on/off status indicator, a hand-off-auto manual override switch on the contact side and have horsepower ratings.

Feature Codes:

  • HOA: Hand - Off - Auto Switch
  • LED: L.E.D. ON/OFF Status
  • TH: 1/2" Threaded Hub
  • PM: Panel Mount
  • CCW: Color Coded Wires
  • TM: Snap-Trak® Mountable
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Catalog Number Core Part # Description Input Contact Ratings HP Ratings Features Product Name Product Manual Select
LD50000 CVC11C-HF 1 SPST Relay w/HOA 24 AC/DC 20 Amp 1 HP 125/250 Vac N/O, 1/2 HP 125/250 Vac N/C, User Selectable N/C N/O Mode LED, TM, HOA Open Relay Modules
LD50001 CVC11A-HF 2 SPST Relay w/HOA 25 AC/DC 21 Amp 1 HP 125/250 Vac N/O, Fixed N/O Mode Only LED, TM, HOA Open Relay Modules
LD41038 CVB-12C-0 1 DPDT Relay 24 Vac/dc, 120 Vac 15 Amp 1 1/2 HP 208/240 VAC, 1 HP 120 Vac LED, TM Open Relay Modules
LD41017 CVB-11C-0 1 SPDT Relay 10-30 Vac/Vdc, 120 Vac 10 Amp 1/3 HP 120/240 Vac N/O, 1/4 HP 277 Vac N/O, 1/6 HP 120/240 Vac N/C, 1/8 HP 277 Vac N/C LED, TM Open Relay Modules
LD41001 CVB-11C-F 1 SPDT Relay 24-30 Vac/dc , 120 Vac 10 Amp 2 HP 250 Vac N/O, 1 HP 125 Vac N/O, 1/2 HP 250 Vac N/C, 1/4 HP 125 Vac N/C LED, TM Open Relay Modules
LD41024 CVB-11C-V 1 SPDT Relay 10-30 Vac/Vdc, 208/277 Vac 10 Amp 1/3 HP 120/240 Vac N/O, 1/4 HP 277 Vac, 1/6 HP 120/240 Vac N/C, 1/8 HP 277 Vac N/C LED, TM Open Relay Modules
LD41031 CVB12C-F 1 DPDT Relay 10-30 Vac, 11-30 Vdc, 120 vAC 10 Amp 1/2 HP 120/208/240 Vac N/O, 1/3 HP 120/208/240 Vac N/C LED, TM Open Relay Modules

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