| Item condition | New |
| Manufacture name | CM-ESS.MS Voltage monitoring relay 2c/o, B-C=3-600VRMS, 24-240VAC/DC |
| Brand | ABB |
| Categories |
Monitoring Relays
|
| Harmonized System Code | 8536 4900 00 |
| Single-phase under voltage possible | Yes |
| Single-phase hysteresis possible | Yes |
| Three-phase hysteresis possible | No |
| Type of voltage measuring range | AC/DC |
| Type of electric connection | Screw connection |
| Voltage measuring range 1 | 3-600 V |
| Min. adjustable delay-on energization time | 0 s |
| Number of contacts as normally open contact | 0 |
| Packing level 1 | 4016779852173 |
| Width | 22.5 mm |
| Height | 85.6 mm |
| Depth | 103.7 mm |
| With detachable clamps | No |
| Three-phase under voltage possible | No |
| Single-phase over voltage possible | Yes |
| Three-phase over voltage possible | No |
| Contains function DC-under voltage | Yes |
| Contains function DC-over voltage | Yes |
| Contains function DC-voltage hysteresis | Yes |
| Rated control supply voltage at AC 50 Hz | 24-240 V |
| Rated control supply voltage at AC 60 Hz | 24-240 V |
| Rated control supply voltage at DC | 24-240 V |
| Max. permitted delay-on energization time | 0 s |
| Max. permitted off-delay time | 30 s |
| Min. adjustable off-delay time | 0 s |
| Response value voltage | 3-600 V |
| Voltage type for actuating | AC/DC |
| Number of contacts as normally closed contact | 0 |
| Number of contacts as change-over contact | 2 |