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-   70. Control Systems (http://www.mechmate.com/forums/forumdisplay.php?f=28)
-   -   Relay info (http://www.mechmate.com/forums/showthread.php?t=2467)

m_leblanc Sat 16 January 2010 17:27

Relay info
 
Hi to all
I have come across this relay and I would like to know if I can use it for powering or shutting down my router (15 amps, 120 VAC).
My BOB is a PMDX-122 and the relay is identify like this:
Type:30E0302DCSV
ESI NO: 4052Y5B-32
COIL: 24 VDC
UNISYS
4914999-06
VOLTS:240V :480V :600V
FLA/POLE:30A :30A :30A
RES/POLE: 40A :40A :40A
LRA/POLE: 180A :120A :120A
LRA 3PH 3 POLE:150A :120A
FASCO IND INC
ELDON MO. USA

So far with the little electrical knowledge that I have, I have been lucky to not blow any smoke, so I rather ask before doing anything else.
Thank you

Gerald D Sat 16 January 2010 23:13

Mars, that looks like it is a "contactor" that needs a 24V DC control signal. Will you have a 24V DC control circuit?

m_leblanc Sun 17 January 2010 01:51

So what will I need to be looking for to get my router turn off and on regarding a relay or contactor, without adding more control circuit.
Thank you for the reply

Gerald D Sun 17 January 2010 01:56

If your router is 115VAC, use a contactor/relay with a 115VAC coil (Canada is 115V I think?)

domino11 Sun 17 January 2010 20:09

Canada is 115V for routers. Looks like that contactor would work if you had the 24V drive.

KenC Mon 18 January 2010 03:25

2 Attachment(s)
Quote:
Originally Posted by m_leblanc View Post
So what will I need to be looking for to get my router turn off and on regarding a relay or contactor, without adding more control circuit.
Thank you for the reply
You can use an external D.O.L. (direct on line) starter, its a box with an ON & OFF button & a contactor inside.

Attachment 8197Attachment 8198

Hope this helps

m_leblanc Sat 23 January 2010 12:12

Hi, thank you all for the help you are giving me, I found this SSR on Ebay and I would like to know if it would work with my BOB.

I have been trying to insert the link but I can't manage to do it, so here are the specs.

Size 57.4mm X 44.8mm X 28mm
Load Current 60A
Load Voltage 480V AC
Control Voltage 3-32V DC
Control Current DC 3-25mA
On Voltage ≤ 1.5V
Off Leakage Current ≤ 2mA
On-off time ≤ 10 mS
Dielectric Strength 2500V AC
Insulation resistance 1000MΩ/500V DC
Ambient Temp -30~+75℃
Mounting methods Bolts
Working indicators LED

bradm Sat 23 January 2010 14:48

Mars, the control input side of that SSR seems compatible, and is what you should be looking for. However, the load size is way, way over what you need for a router - something more like Current 20A , and Voltage 120V AC would be more reasonable.

I suspect that that SSR would work, but it's overkill. You might try something like this: http://www.factorymation.com/s.nl/it.A/id.753/.f

Gerald D Sat 23 January 2010 20:44

Also see Solid State Relay (SSR) for switching Router under control of Mach3 , particularly posts #29 and #30.


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