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MERSEN FUSE IEC UL508 Switch 25A 3p DM M253DM

MPN: M253DM

Special Price £29.47 £24.56 Regular Price £45.34

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Why Choose the UL508 Switch 600VAC Non-Fused 25A 3-Pole Panel Mount?

This robust UL508-certified switch delivers reliable performance at 600VAC with a 25A rating across three poles, ensuring safe operation in demanding industrial control panels. Its non-fused design facilitates straightforward integration where circuit protection is managed upstream.

Engineered for secure panel mounting, the M253DM offers ease of installation, enhanced safety, and proven durability, making it an excellent choice for OEMs and maintenance professionals seeking dependable power switching in compliance with international standards.

Product Code: M253DM

Key Benefits

  • UL508 certification ensures compliance with rigorous safety standards.
  • Non-fused design allows flexible integration with external circuit protection.
  • Compact 3-pole configuration supports three-phase power control.
  • Panel mount installation simplifies setup and maintenance.
  • High horsepower ratings suitable for a variety of industrial applications.
  • RoHS compliant for environmentally responsible use.

Compatibility

The M253DM switch is compatible with control panels designed for 600VAC operation and is suitable for use with Class J and RK5 fuses for enhanced short circuit protection. It supports wiring ranges from #18 to #8 and fits standard panel mount cutouts for seamless integration.

Applications

  • Industrial motor control circuits.
  • Power distribution panels requiring non-fused disconnect switches.
  • OEM machinery requiring UL508-compliant switching components.
  • Maintenance and repair of electrical control systems.
  • Three-phase power switching in manufacturing environments.

Technical Specifications

  • Item number: M253DM
  • Description: UL508 Switch 600VAC Non-Fused 25A 3-Pole Panel Mount
  • EAN/UPC Code: 3605340557282
  • Rated voltage AC UL: 600 V
  • Ampere Rating: 25 A
  • RoHS Compliant: Yes
  • AC or DC: AC
  • Short Circuit Current Rating (SCCR): Up to 100 kA with fuses
  • Short Circuit Rating (Class J): 10 kA w/60A kA
  • Short Circuit Rating (Class RK5): 5 kA w/60A kA
  • Number of Poles: 3-Pole
  • Wiring range: #18-8
  • Connection/Terminal Type: Box
  • Torque Rating: 0.791 Nm
  • Max Horsepower Rating/FLA: 3-Phase: 240V 7.5HP, 480V 15HP, 600V 20HP; 1-Phase 120V 1.5HP, 240V 3HP
  • Rated Insulation Voltage: 750 V
  • Installation Mounting: Panel Mount
  • Product Width: 54.1 mm
  • Product Length: 42.9 mm
  • Product Height: 52.1 mm
  • Sell Pack Quantity: 1 EA
  • Sell Pack Weight: 0.1361 kg
  • Sell Pack Width: 63 mm
  • Sell Pack Length: 54.1 mm
  • Sell Pack Height: 63 mm
  • Product group: UL/CSA Switches
  • Product Weight: 0.1297 kg

Frequently Asked Questions

What does non-fused mean for this switch?

Non-fused means the switch does not contain internal fuses for circuit protection. It is designed to be used with external fuses or circuit breakers to provide overcurrent protection.

Is this switch suitable for three-phase motor control?

Yes, the M253DM is a 3-pole switch rated for 600VAC and supports motor horsepower ratings up to 20HP at 600V, making it suitable for three-phase motor control applications.

Can this switch be mounted on a panel?

Yes, the M253DM is designed specifically for panel mount installation, ensuring secure and compliant mounting in control panels.

What wiring sizes are supported?

The switch supports wiring ranges from #18 to #8 AWG, accommodating a variety of conductor sizes for flexible installation.

Common Search Terms

UL508 switch, 600VAC switch, 25A non-fused switch, 3-pole panel mount switch, industrial control switch, motor control switch, panel mount disconnect, UL certified switch

More Information
Manufacturer Part Number M253DM
Packed Quantity 1
Barcode 3605340557282
Height 42.9mm
Width 54.1mm
Depth 52.1mm
HS Code 85363090
Country of Manufacture Finland
Manufacturer Mersen
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