Close
(0) Shopping cart
You have no items in your shopping cart.
Shopping Categories
Preferences
Search
Wednesday, June 25, 2025 9:58:07 PM

Looking for a Contactor to Control 120VAC 3-Phase Motor

2 months ago
#426 Quote
Hello everyone!
I have a 48VDC control signal that I’d like to use as the coil voltage. I need to control a load of 120VAC at up to 13A. Is there a device with 3 ports that allows me to control a 120VAC, 13A three-phase motor, and use the 48VDC to turn it on and off? Thanks!
0
2 months ago
#427 Quote
Danie wrote:
Hello everyone!
I have a 48VDC control signal that I’d like to use as the coil voltage. I need to control a load of 120VAC at up to 13A. Is there a device with 3 ports that allows me to control a 120VAC, 13A three-phase motor, and use the 48VDC to turn it on and off? Thanks!

It sounds like you're looking for an AC contactor with a 48VDC coil. That’s actually pretty common. Just make sure the main contacts are rated for 120VAC at 13A. Your load isn't too heavy—many small 3-pole contactors should work.
0
2 months ago
#428 Quote
Danie wrote:
Hello everyone!
I have a 48VDC control signal that I’d like to use as the coil voltage. I need to control a load of 120VAC at up to 13A. Is there a device with 3 ports that allows me to control a 120VAC, 13A three-phase motor, and use the 48VDC to turn it on and off? Thanks!

This ATO-DCCON-18A DC contactor meets your application needs. It’s a 3-pole contactor, supports a 48VDC coil.
0
ATO.com
2 months ago
#429 Quote
ATO wrote:
This ATO-DCCON-18A DC contactor meets your application needs. It’s a 3-pole contactor, supports a 48VDC coil.

I’ve used ATO’s DC contactors before in automation projects. The 48VDC coil operates reliably and responds quickly. If you’re planning long-term operation, consider adding an RC snubber to help extend its lifespan.
0
2 months ago
#430 Quote
You could also consider a solid-state relay (SSR), but SSRs typically don’t handle motor loads well—especially if you're switching frequently. For your case, a mechanical contactor with a DC coil is a more robust choice.
0