Specifications

Product Type	Three-phase monitoring relay
Brand	ABB
Series	CM-PSS
Function	Phase sequence, phase failure, overvoltage and undervoltage monitoring
Electrical Endurance	100000 cycle
No. of Phases	3
Over Voltage Category	III
Rated Control Supply Voltage (Us)	3 x 380 V AC
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 Start-Up Delay, 0.1 to 30 s Tripping Delay
Contact Configuration	2CO SPDT
Measuring Range	Undervoltage threshold: 3 x 342 V AC; overvoltage threshold: 3 x 418 V AC
Output Type	2CO SPDT
Rated Current	4 A
Rated Frequency	50/60 Hz
Rated Voltage	380 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: 0.1 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)
Mechanical Durability	30000000 cycle
Conductor Cross Section Flexible	2 x 0.75 to 2.5 mm²
Conductor Cross Section Solid Core	2 x 0.5 to 4 mm²
Mounting Type	35 x 15 mm DIN Rail, 35 x 7.5 mm DIN Rail
Depth	103.7 mm
Height	85.6 mm
Weight	0.132 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 60255-6; EN 50178; cULus E140448; CCC; DNV GL; CE; UKCA; RCM; CMIM