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Mersen MD100U11
DC Switch 1000V 100A 2-Pole 1-1 Pole Configuration
Product Description
The DC Switch is engineered for photovoltaic systems, accommodating both one- and two-circuit setups for applications at 1000V and 1500V DC. Its internal technology and visible contacts facilitate rapid and reliable DC disconnection at any current level up to 1500VDC. The device features a maximum operating temperature of 40 °C and a minimum operating temperature of -5 °C, ensuring functionality under various environmental conditions.
This switch is simple to install, operates independently of polarity, and minimizes power losses, resulting in a smaller footprint compared to competing models. It also has a rated insulation voltage of 1500V and a short circuit current rating of 5 to 10 kA for higher ratings. The device uses a blade terminal connection and is mounted via direct screw, enhancing its ease of installation.
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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
- 5 to 10 kA for higher ratings
- Rated Impulse Withstand Voltage
- 12 kV
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 MD100U11, 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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