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ABB CMMSE24 Thermister Motor Protection Relay PTC TypeA 24VAC 1NO 50/60Hz

Product Code: CMMSE24

  • Suitable for 24 VAC systems
  • Supports 4 A rated current
  • Compact design: 22.5 mm width
  • Operates in -40 to 85°C range
  • DIN rail mounting for easy installation
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Specifications

Operational Temperature Range (°C) -20 to +60
Pollution Degree 3
Rated Control Supply Voltage AC (V) 24
Rated Current (A) 4
Rated Frequency (Hz) 50/60
Rated Impulse Withstand Voltage (kV) 4
Reference No. 1SVR550800R9300
Contacts 1NO
Dimensions (mm) 22.5W x 78H x 78.5D
Weight (kg) 0.11
Duty Time 100%
Storage Temperature (°C) -40 to +85
Product Type Thermister Motor Protection Relay
Brand ABB
Connection Type Screw Terminal
Contact Configuration 1NO
Degree of Pollution IP3
Degree of Protection IP20, IP50
Depth 78.5 mm
Height 78 mm
Mounting Type DIN Rail
Operational Temperature -40 to 85 deg C
Overvoltage Category III
Rated Current 4 A
Rated Frequency 50/60 Hz
Rated Impulse Withstand Voltage 4 kV
Rated Voltage 24 VAC
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 0.11 kg
Width 22.5 mm

Description

Thermistor motor protection relay with one sensor circuit for monitoring PTC temperature sensors or bimetals. Operates with a rated control supply voltage of 24 V AC. Features a 1 NO output contact rated at 250 V / 4 A. Offers automatic reset and works according to the closed-circuit principle. Equipped with screw terminals.

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17

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