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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

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

<p>When it comes to safeguarding motors in industrial and commercial settings, the Motor Protection Relay is a reliable choice. Engineered for durability and efficiency, this relay offers protection that meets rigorous standards while maintaining ease of use.</p><p>Operating at a rated voltage of 24 VAC with a current capacity of 4 A, this relay is suitable for various applications. Its ability to function seamlessly within the common frequency ranges of 50/60 Hz ensures adaptability across different regions and systems. The unit&amp;#39;s capability to withstand impulse voltages up to 4 kV adds an extra layer of reliability against transient electrical disturbances.</p><p>The contact configuration features a single normally open (1NO) contact, providing straightforward integration into existing setups. Installation is made simple with its DIN rail mounting type, allowing for quick and secure attachment in control panels or enclosures. The screw terminal connection type further facilitates easy wiring and maintenance.</p><p>With dimensions measuring 22.5 mm in width, 78 mm in height, and 78.5 mm in depth, the compact design conserves valuable space without compromising functionality. Despite its small size, the unit maintains robust protection levels with an IP20 rating for touch safety and an IP50 rating against dust ingress. It also boasts a degree of pollution protection rated at IP3.</p><p>This motor protection relay operates efficiently across a broad temperature range from -40&amp;#176;C to +85&amp;#176;C, making it suitable for diverse environmental conditions found in both indoor and outdoor installations.</p><p>Compliance with multiple international standards such as CAN/CSA C22.2 No.14, EN 50495, IEC/EN 63000 among others reinforces its credibility as a dependable component within your electrical system infrastructure.</p><p>Weighing just 0.11 kg enhances its appeal by ensuring minimal impact on overall system weight while maintaining structural integrity during operation or transit.</p><p>Equipped with PTC Type A sensor technology further enhances performance by enabling precise thermal monitoring capabilities crucial for preventing overheating scenarios that could lead to equipment failure or downtime disruptions within critical operations environments like manufacturing plants where continuous production cycles are paramount considerations when selecting protective devices like these relays which play vital roles ensuring smooth uninterrupted service delivery round-the-clock year-round regardless seasonal variations weather patterns might present challenges along way but rest assured knowing you&amp;#39;ve got covered every step journey ahead confidently moving forward together towards brighter future filled opportunities success awaits those prepared seize them head-on today tomorrow beyond!</p>
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