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MERSEN FUSE IEC UL508 Switch 25A 3p M253
MPN: M253
Special Price
£26.33
£21.94
Regular Price
£40.50
Why Choose the UL508 Switch 600VAC Non-Fused 25A 3-Pole Direct Screw Mount?
This robust UL508-compliant switch is engineered for reliable operation in demanding industrial control panels, supporting up to 600VAC and 25A across three poles. Its non-fused design ensures streamlined circuit protection integration, making it ideal for custom applications.
The direct screw mount offers secure, vibration-resistant installation, while heavy-duty contacts provide dependable performance and longevity. Choose this switch for assured compliance, ease of mounting, and consistent electrical reliability in your control systems.
Technical Specifications
- Item number: M253
- Description: UL508 Switch 600VAC Non-Fused 25A 3-Pole Direct Screw Mount
- EAN/UPC Code: 3605340557428
- Rated voltage AC UL: 600 V
- Rated voltage DC UL: 0 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: Direct Screw Mount
- Product Width: 35.1 mm
- Product Length: 54.1 mm
- Product Height: 45 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 0.1134 kg
- Sell Pack Width: 67.1 mm
- Sell Pack Length: 46 mm
- Sell Pack Height: 79 mm
- Product group: UL/CSA Switches
- Product Weight: 0.1089 kg
Product Code: M253
Key Benefits
- UL508 compliant for assured safety and regulatory adherence.
- Non-fused design allows for flexible circuit protection options.
- Supports high voltage up to 600VAC and current up to 25A.
- Direct screw mount ensures secure and vibration-resistant installation.
- Heavy-duty contacts provide reliable and long-lasting electrical performance.
- Compact dimensions facilitate easy integration into control panels.
- RoHS compliant, supporting environmental safety standards.
Compatibility
This switch is compatible with a wide range of industrial control systems and panels requiring UL508-rated components. It integrates seamlessly with Class J and RK5 fuse types to provide enhanced short circuit protection. Suitable for use with wiring sizes #18 to #8 and designed for box-type terminal connections.
Applications
- Industrial motor control panels
- Machine tool electrical systems
- Factory automation control circuits
- Power distribution and control equipment
- Custom electrical enclosures requiring UL508 switches
Frequently Asked Questions
Is this switch suitable for DC applications?
No, this switch is rated for AC applications only with a rated voltage DC UL of 0 V.
Can I use fuses with this non-fused switch?
Yes, the switch is designed to be used with external fuses and supports short circuit current ratings up to 100 kA when fused.
What wiring sizes are compatible with this switch?
The wiring range supported is from #18 to #8 AWG.
How is the switch mounted?
The switch uses a direct screw mount installation method for secure attachment.
Common Search Terms
UL508 switch, 600VAC switch, 25A non-fused switch, 3-pole electrical switch, direct screw mount switch, industrial control panel switch, heavy-duty UL switch, motor control switch, box terminal switch, RoHS compliant switch.
| Manufacturer Part Number | M253 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340557428 |
| Height | 54.1mm |
| Width | 35.1mm |
| Depth | 45mm |
| HS Code | 85363090 |
| Country of Manufacture | Finland |
| Manufacturer | Mersen |
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