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Mersen M253DM
UL508 Non-Fused Disconnect 600V 25A 3 Pole Door Mounted
Product Description
The UL508 Non-Fused Disconnect is engineered to handle loads up to 600V, making it suitable for motor disconnect applications. This switch is recognized for its compact size and offers multiple installation options, including panel, DIN-rail, or door mounting.
With a maximum operating temperature of 40 °C and a storage temperature of 55 °C, it operates efficiently even in varying conditions. The switch features a rated insulation voltage of 750V and can handle a short circuit current rating (SCCR) of up to 100 kA when used with fuses. Rated for 25A, it accommodates a wiring range of #18-8.
Part of the UL508 Switch product line, it includes a connection terminal type of box and is rated for a maximum horsepower of 20HP at 600V in 3-phase operations, making it versatile for different application needs. The installation requirements are further supported by a variety of handles, shafts, and accessories, ensuring compatibility with diverse setups.
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Offer details
- Offer from:
Trusted supplier — Italy, member since 2021, 10–19 employees - Availability:
- On requestLead time to be confirmed
- Warranty:
- 12 months
- Condition:
- New Factory Sealed
Specifications
- Brand
- Mersen
- Max Operating Temp
- 40 °C
- Max Storage Temp
- 55 °C
- Min Operating Temp
- -5 °C
- Min Storage Temp
- -25 °C
- Short Circuit Current Rating Sccr
- Up to 100 kA with fuses
- Rated Insulation Voltage
- 750 V
Available Offers
(1)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
 | Condition New Factory Sealed | Availability On requestLead time to be confirmed | SupplierItalyTrusted supplier — member since 2021, 10–19 employees | Warranty 12 months |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Mersen M253DM, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 19-09-2026
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