Product Code: CM-MSS.32S

Specifications

Product Type	Thermistor motor protection relay
Brand	ABB
Series	CM-MSS
Connection Type	Double-Chamber Cage Connection Terminals
Function	1 sensor circuit; test/reset function; automatic, manual or remote reset configurable; short-circuit and dynamic interrupted-wire monitoring
Electrical Endurance	100000 cycle
Over Voltage Category	III
Rated Control Supply Voltage (Us)	24 V AC/DC
Rated Impulse Withstand Voltage (Uimp)	4 kV
Rated Insulation Voltage (Ui)	300 V AC
Rated Operational Current AC-15 (Ie)	3 A
Contact Configuration	2CO SPDT
Measuring Range	PTC sensor circuit: maximum total resistance < 750 O; switch-off resistance 2.83 kO ± 1 %; switch-on resistance 1.1 kO ± 1 %; short-circuit switch-off < 12 O; short-circuit switch-on > 19 O
Rated Current	4 A
Rated Frequency	50/60 Hz
Rated Voltage	24 VAC/VDC
Sensor Type	PTC Type A
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	Response time < 100 ms
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	Green, Red, 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
Model	Short Circuit Detection, Dynamic Interrupted Wire Detection
Mounting Type	DIN Rail
Depth	103.7 mm
Height	85.6 mm
Weight	0.130 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 60947-8; cULus E140448; CCC; EAC; ATEX; GL; RMRS; CE; RCM; RoHS