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ABB MMS4NKAS22 Selector Switch Kit 4Position 2NO+2NC Non-Illuminated Screw Maintained Key Metal A B C D

Product Code: MMS4NKAS22

  • Non-illuminated metal construction
  • Operates in -30 to 70°C environments
  • IP66 rated for robust protection
  • Screw connection for secure installation
  • Maintained key actuator with 2NO+2NC contacts
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Specifications

Product Type Selector Switch Kit
Brand ABB
Series MMS
Actuator Type Key
Colour Not Applicable
Connection Type Screw
Contact Configuration 2NO+2NC
Cutout Size 22 mm
Degree of Protection IP66
Function Maintained
Illumination Non-Illuminated
Light Blocks Type Not Applicable
Maintained Position A, B, C, D
Material Metal
Number of Positions 4
Operational Temperature -30 to 70 deg C
Rated Impulse Withstand Voltage 4 kV
Rated Insulation Voltage 690 V
Rated Thermal Current 10 A
Standards and Approvals CSA C22.2 No. 14, IEC/EN 60073, IEC/EN 60529, IEC/EN 60947-5-1, IEC/EN 60947-5-5, UL 508

Description

<p>The MMS series offers a robust and reliable solution for professionals in the industrial and commercial sectors. Designed with precision, this non-illuminated metal switch is engineered to withstand challenging environments, making it an ideal choice for a variety of applications.</p><p>Operating efficiently within a temperature range from -30 to 70 degrees Celsius, this product is built to endure extreme conditions. Its degree of protection, rated at IP66, ensures that it is dust-tight and protected against powerful water jets—a crucial feature for maintaining performance in demanding settings.</p><p>Safety and compliance are paramount. This product adheres to stringent standards such as CSA C22.2 No. 14, IEC/EN 60073, IEC/EN 60529, IEC/EN 60947-5-1, IEC/EN 60947-5-5, and UL 508 certifications. These approvals reflect its reliability and safety across various jurisdictions.</p><p>The MMS series features a screw connection type that simplifies installation while ensuring secure connectivity. The contact configuration of 2NO+2NC provides versatile functionality suitable for complex circuit designs. With a rated insulation voltage of 690 V and an impulse withstand voltage of up to 4 kV, this switch can handle high electrical demands safely.</p><p>A key actuator type with maintained function enhances usability by allowing operators to lock the switch into positions A, B, C, or D as required by their specific operational needs. This flexibility in maintained positions supports diverse application scenarios where precise control is necessary.</p><p>Rated at a thermal current of up to 10 A and designed with a cutout size of 22 mm, the MMS series accommodates standard panel designs while delivering dependable performance under load conditions typical in industrial environments.</p><p>In summary, the MMS series stands out as a durable choice for those seeking reliable switching solutions in harsh conditions without compromising on safety or compliance standards.</p>
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