Products

ABB MARN440AT Auxiliary Contact Block 4P 690VAC

Product Code: MARN440AT

  • Clip-On accessory for M series
  • 4NO contact configuration
  • 690 VAC, 6 A rated capacity
  • Screw terminal connection
  • Operates from -40 to 55°C
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Specifications

Product Type Auxiliary Contact Block
Brand ABB
Series M
Connection Type Screw Terminal
Contact Configuration 4NO
Degree of Protection IP20
Depth 35 mm
Height 27 mm
Model Clip-On
Mounting Type Front Fastening
Number of Poles 4
Operational Temperature -40 to 55 deg C
Rated Current 6 A
Rated Frequency 50/60 Hz
Rated Impulse Withstand Voltage 6 kV
Rated Insulation Voltage 750 V
Rated Voltage 690 VAC
Suitable For Use With MC1, MC2, MCR Contactor
Terminal Type Screw
Width 45 mm

Description

<p>The M Series Clip-On Accessory is a versatile addition to your industrial and commercial electrical systems, designed to meet rigorous standards with its robust specifications. This accessory is engineered for seamless integration, offering optimal performance under various conditions.</p><p>Rated for a voltage of 690 VAC and a current of 6 A, the M Series Clip-On can handle substantial electrical loads efficiently. It operates comfortably within a frequency range of 50/60 Hz, making it suitable for diverse applications across different regions. With an impressive rated impulse withstand voltage of 6 kV and insulation voltage of up to 750 V, this accessory ensures reliable operation even in high-stress environments.</p><p>Featuring a contact configuration of 4NO (four normally open contacts), this product provides flexibility in control applications. The screw terminal type facilitates secure connections while maintaining ease of installation and maintenance. Its front fastening mounting type further enhances accessibility during setup, allowing for straightforward integration into existing systems.</p><p>With dimensions measuring 45 mm in width, 27 mm in height, and 35 mm in depth, the compact design does not compromise on functionality or durability. The operational temperature range from -40 to 55 degrees Celsius ensures that the M Series Clip-On performs reliably across extreme environmental conditions.</p><p>The degree of protection is rated at IP20, safeguarding against solid objects larger than 12 mm but not against liquids—suitable for installations where moisture exposure is minimal or controlled. This level of protection makes it ideal for indoor use where dust ingress might be present without significant risk from water exposure.</p><p>Designed specifically for compatibility with MC1, MC2, and MCR Contactors, this accessory complements these components effectively by enhancing their operational capabilities without requiring extensive modifications or additional equipment.</p><p>In summary, the M Series Clip-On Accessory combines reliability with efficiency through its well-rounded specifications tailored to industrial demands. Its robust construction ensures long-term service life while supporting various electrical configurations seamlessly within commercial settings.</p>

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