| Model | Functional Details | Cabinet Style |
| ATSR31A | Trip circut Supervisory Relay | CSB - 80 |
Trip CIRCUIT Supervisory Relay :ATSR31A
Standard Specifications :
| Control Supply: | 24 / 30 / 110 / 220VDC.. |
| Aux. annunciation Supply : | 24 / 30 / 110 / 220VDC. |
| Trip coil DC Resistance : | To be less than 200 Ohm. If higher to be specified. |
| Burden on Aux. supply : | Aux. Burden less than 3VA. |
| Control Contacts : | 2NC - 1NO SR. |
| Contact Rating : | Alarm Duty - 10 Amp AC at 230VAC. |
| Operating Time : | 1.0 Sec. (+-0.1 Sec.) |