Product Code: CM-SRS.21S

Specifications

Product Type	Current monitoring relay
Brand	ABB
Series	CM-SRS.2
Function	Overcurrent or undercurrent monitoring, configurable
Electrical Endurance	100000 cycle
Over Voltage Category	III
Rated Control Supply Voltage (Us)	24 to 240 V AC/DC
Rated Insulation Voltage (Ui)	600 V (supply/measuring/output); 250 V (between output circuits)
Rated Operational Current AC-15 (Ie)	3 A
Timing Range	0.1-30 s
Contact Configuration	2CO SPDT
Measuring Range	3 to 30 mA; 10 to 100 mA; 0.1 to 1 A
Output Type	2CO SPDT
Rated Current	4 A
Rated Frequency	50/60 Hz or DC
Rated Voltage	24-240 VAC/VDC
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	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	10 A fast-acting (n/c contact); 10 A fast-acting (n/o contact)
Mechanical Durability	30000000 cycle
Colour	U/T: Green, I: Red, R: Yellow
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
Housing Material	UL 94 V-0
Mounting Type	35 x 15 mm DIN Rail, 35 x 7.5 mm DIN Rail
Depth	103.7 mm
Height	85.6 mm
Weight	0.152 kg
Width	22.5 mm
Pollution Degree	3
Storage Temperature	-40 to 85 °C
Operating Temperature	-20 to 60 deg 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; RoHS