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ABB CM-MSS.41S Thermister Motor Protection Relay PTC TypeA 24-240VAC/DC 2CO SPDT 15-400Hz

Product Code: CM-MSS.41S

  • Continuous Operation
  • Reliable in harsh conditions
  • Easy Installation
  • Direct Temperature Monitoring
  • Motor protection using protective devices
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Specifications

Product Type Thermister Motor Protection Relay
Brand ABB
Connection Type Double-Chamber Cage Connection Terminals
Contact Configuration 2CO SPDT
Degree of Protection IP20, IP50
Degree Pollution IP3
Depth 103.7 mm
Function Short Circuit Detection (Configurable), Dynamic Interrupted Wire Detection, Non Volatile Fault Storage (Configurable)
Height 85.6 mm
LED Colour Green, Red, Yellow
Mounting Type DIN Rail
Number of LED 3
Operational Temperature -40 to 85 deg C
Rated Current 4 A
Rated Frequency 15-400 Hz
Rated Impulse Withstand Voltage 4 kV
Rated Voltage 24-240 VAC/VDC
Sensor Type PTC Type A
Standards and Approvals CAN/CSA C22.2 No.14, EN 50495, IEC/EN 63000, IEC/EN 60079-7, IEC/EN 60947-5-1, IEC/EN 60947-8, UL 508
Terminal Type Screw
Weight 0.141 kg
Width 22.5 mm

Description

Thermistor motor protection relay with 1 sensor circuit. Monitors PTC temperature and detects short-circuits. Configurable for non-volatile fault storage and dynamic interrupted wire detection. Offers auto, manual, or remote reset options. Equipped with 2 changeover contact SPDT, rated at 4A/250V and compatible with 24-240 VAC/DC control supply voltage. Designed in a compact width of 22.5mm modules.

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CAD Blocks & Drawings

Software & Firmware

I Therm

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