This relay provides a simple and economical solution for switching any size 120V operated heater or motor. It is single pole, compact, C-form (one normal open, NO, and one normal close, NC), 120VAC coil voltage, and rates up to 30A of load. It is shipped with 5 insultaed connector as shown in the picture.

Compared with ice cub relay, this relay is more compact and expoxy sealed. All the connection are recessed. When connected with insulated connectors, it can be opreated out side of the controller box.
Compared with using an SSR, the advantage of this relay is compact size, no need for heat sink, no heat dissipation issue, real dry cut off and economical price. The disadvantage is limited life time and has to be switched at lower frequency than the SSR. If you don't need super high precision control (within 1 degree) and don't mind a small clicking sound, this relay is a better choice than the SSR.
Specifications
|
Type |
Power Relay |
|
Nominal Coil Voltage |
120V |
|
Contact Form |
SPDT (1 Form C) |
|
Relay Type |
1xNC, 1xNO |
|
Life Expectancy |
Mechanical 1 x 107
Electrical 1 x 105at 30 A 120 VAC Res. N.O. |
|
Contact Max Current |
NO/NC 30A/20A at 277VAC
NO/NC 20A/10A at 28VDC
NO/NC 2.0/0.5HP at 250VAC |
|
Termination Style |
Quick Connect |
|
Pin Count |
5 |
|
Operating Temperature |
-55 to 85 °C (-67 to 185 °F) |
|
Minimum Dropout Voltage |
>24VAC |
|
Maximum Pick-Up Voltage |
102 VAC |
|
Mounting |
Flange Mount |
|
Dimension |
50.2 x 27.5 x 27.8mm (1.97 x 1.08 x 1.09 inch) |
This product was added to our catalog on Friday 17 February, 2012.