Products

ABB CM-MSS.22S Thermister Motor Protection Relay PTC TypeA 24VAC/DC 2CO SPDT 50/60Hz

Product Code: CM-MSS.22S

  • Supports 24 VAC/VDC, 4 A, 50/60 Hz
  • Compact size: 97x109x30 mm
  • Operates in -40 to 85°C environment
  • IP20/IP50 protection rating
  • DIN rail mounting for easy installation
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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 Pollution IP3
Degree of Protection IP20, IP50
Depth 30 mm
Height 109 mm
LED Colour Green, Red, Yellow
Mounting Type DIN Rail
Number of LED's 3
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/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 0.132 kg
Width 97 mm

Description

<p>When it comes to safeguarding motors in industrial and commercial settings, choosing the right motor protection relay is crucial. This Motor Protection Relay is designed with precision and reliability to meet your technical needs while maintaining a straightforward installation process.</p><p>Operating at a rated voltage of 24 VAC/VDC, this relay provides flexibility for various applications. With a rated current of 4 A and frequency compatibility of 50/60 Hz, it offers robust performance under standard operating conditions. The device ensures durability with its rated impulse withstand voltage of 4 kV, protecting against electrical surges.</p><p>The contact configuration features a versatile 2CO SPDT (Single Pole Double Throw) setup, allowing for efficient switching capabilities. Installation is simplified with screw terminals and double-chamber cage connection terminals that ensure secure wiring connections. The DIN rail mounting type further streamlines installation within control panels.</p><p>In terms of protection, this relay boasts an IP20/IP50 degree for enclosure safety and an IP3 pollution degree rating, making it suitable for various environmental conditions. It operates reliably across a broad temperature range from -40 to 85 degrees Celsius, accommodating extreme weather conditions without compromising performance.</p><p>With dimensions measuring 97 mm in width, 109 mm in height, and a slim depth of just 30 mm, this compact device fits seamlessly into tight spaces within electrical enclosures. Despite its small size, it maintains functionality without sacrificing performance or safety standards.</p><p>This motor protection relay complies with several international standards including CAN/CSA C22.2 No.14, EN 50495, IEC/EN standards such as IEC/EN 63000 and IEC/EN 60079-7 among others ensuring adherence to global safety protocols which are critical in both local Australian contexts as well as international projects.</p><p>Weighing only 0.132 kg makes handling easy during installation or maintenance checks while the PTC Type A sensor enhances its protective capabilities by detecting temperature variations promptly preventing potential motor damage due to overheating scenarios.</p><p>For visual status indication LED indicators come in green red and yellow providing clear operational feedback at-a-glance making monitoring straightforward even from afar reducing downtime through quick diagnostics when issues arise thereby improving overall system efficiency over time</p><p>This meticulously engineered product delivers reliable motor protection ensuring longevity productivity across diverse settings where equipment integrity cannot be compromised</p>

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17
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