| Product Type |
Three-phase monitoring relay |
| Brand |
ABB |
| Series |
CM-MPS |
| Function |
Phase sequence, phase failure, overvoltage, undervoltage, phase unbalance and interrupted neutral monitoring; phase sequence monitoring switchable; single-phase monitoring supported |
| Electrical Endurance |
100000 cycle |
| No. of Phases |
3 |
| Operating Current |
4A (230V, AC-12) |
| Rated Control Supply Voltage (Us) |
3 x 180 to 280 V AC |
| Rated Impulse Withstand Voltage (Uimp) |
Input Circuit 6 kV
Output Circuit 4 k |
| Rated Insulation Voltage (Ui) |
600 V (input/output); 300 V (between output circuits) |
| Rated Operational Current AC-15 (Ie) |
3 A |
| Timing Range |
<=200 ms |
| Contact Configuration |
2 C/O (SPDT) |
| Measuring Range |
Overvoltage: 3 x 240 to 280 V AC; undervoltage: 3 x 180 to 220 V AC; phase unbalance: 2 to 25 % of average phase voltages |
| Output Type |
2CO SPDT |
| Rated Current |
4 A |
| Rated Frequency |
50/60 Hz |
| Rated Voltage |
180-280 VAC |
| Terminal Type |
Screw terminals |
| Rated Operational Current AC-12 (Ie) |
4 A |
| Rated Operational Current DC-12 (Ie) |
4 A |
| Rated Operational Current DC-13 (Ie) |
2 A |
| Time Range |
Start-up: 200 ms; tripping: 0 s or 0.1 to 30 s |
| Minimum Switching Capacity |
24 V / 10 mA |
| Rated Operational Voltage (AC/DC) |
250 V |
| Output |
2 c/o (SPDT) contacts |
| Short-Circuit Protective Devices |
6 A fast-acting (n/c contact); 10 A fast-acting (n/o contact) |
| Busbar Dimensions |
85.6Hx22.5Wx 103.7D mm |
| Mechanical Durability |
30000000 cycle |
| Conductor Cross Section Flexible |
1 x 0.5 to 2.5 mm²; 2 x 0.5 to 1.5 mm² |
| Conductor Cross Section Solid Core |
1 x 0.5 to 4 mm²; 2 x 0.5 to 2.5 mm² |
| Connecting Capacity |
Flexible with Ferrule 1x 0.5 ... 2.5 mm²
Flexible with Ferrule 2x 0.5 ... 1.5 mm²
Flexible with Insulated Ferrule 1x 0.5 ... 2.5 mm²
Flexible with Insulated Ferrule 2x 0.5 ... 1.5 mm²
Flexible 1x 0.5 ... 2.5 mm²
Flexible 2x 0.5 ... 1.5 mm²
Rigid 1x 0.5 ... 4 mm²
Rigid 2x 0.5 ... 2.5 mm² |
| Housing Material |
UL 94 V-0 |
| Mounting Type |
35 x 15 mm DIN Rail
35 x 7.5 mm DIN Rail |
| Tightening Torque |
0.6 - 0.8 Nm |
| Depth |
103.7 mm |
| Height |
85.6 mm |
| Weight |
0.146 kg |
| Width |
22.5 mm |
| Pollution Degree |
3 |
| Storage Temperature |
-40 to 85 °C |
| Operating Temperature |
-25 to 60 °C |
| IP Rating |
IP50 (housing); IP20 (terminals) |
| Standards and Approvals |
IEC/EN 60947-5-1; IEC/EN 60255-27; EN 50178; EN 50155; IEC 60571; IEC/EN 61373; EN 45545-2; cULus E140448; CCC; DNV GL; CE; UKCA; RCM; CMIM |