Specifications

Product Type

Thermistor Motor Protection Relay

Brand

ABB

Series

CM-MSS

Function 1 sensor circuit; automatic reset; monitoring of PTC temperature sensors	Rated Control Supply Voltage (Us) 110 to 130 V AC; 220 to 240 V AC	Rated Insulation Voltage (Ui) 300 V AC
Rated Operational Voltage (Ue) 250 V	Rated Operational Current AC-15 (Ie) 3:00 AM	Timing Range Response time < 100 ms
Measuring Range PTC sensor circuit: maximum total resistance < 750 O; switch-off resistance 2.7 kO ± 5 %; switch-on resistance 1.2 kO ± 5 %	Rated Frequency 50/60 Hz	Terminal Type Screw terminals
Rated Operational Current AC-12 (Ie) 4:00 AM	Rated Operational Current DC-12 (Ie) 4:00 AM	Rated Operational Current DC-13 (Ie) 2:00 AM
Minimum Switching Capacity 24 V / 10 mA	Output 1 c/o (SPDT) contact	Short-Circuit Protective Devices 6 A fast-acting (n/c contact); 10 A fast-acting (n/o contact)
Electrical Life 100000 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

Housing Material

UL 94 V-0

Depth 103.7 mm	Height 85.6 mm	Weight 0.155 kg
Width 22.5 mm

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; GL; RMRS; CE; RCM; RoHS

ABB CM-MSS.13S Thermister Motor Protection Relay PTC TypeA 220-240VAC 110-130VAC 1CO SPDT 50/60Hz