Din Rail Changeover Switch AC 415V 125A 1-0-II

Isolating and transitioning AC power safely, this high-capacity Din Rail Changeover Switch enables precise manual transitions between primary and backup sources. The EKCS101G model supports robust continuous loads up to 125A, functioning perfectly as an on load changeover switch for both residential and heavy-duty commercial distribution panels.

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ModelEKCS101G
AvailabilityIn stock
  • CE & TUV certified
  • Worldwide shipping
  • OEM & ODM support

Product Features of the Din Rail Changeover Switch

Engineered for safe modular integration, this Din Rail Changeover Switch guarantees strict electrical isolation during critical manual load transfers.

  • Three-Position Routing: Utilizes a 1-0-II contact form, enforcing a definitive ‘OFF’ mid-position before engaging the alternate AC power source.
  • Modular Architecture: Mounts securely on standard 35mm DIN rails, accommodating heavy-duty cables up to 50 mm² for a robust load changeover switch configuration.
  • Durable Operations: Delivers sustained performance with a mechanical life of 8,500 cycles and an electrical endurance of 1,500 cycles under active load.
  • High Amperage Range: Handles rated output currents of 63A, 80A, 100A, and 125A, catering perfectly to demanding din rail switch requirements.

Standards Compliance & Scope

Built for AC 50/60Hz networks at 240/415V, this modular device strictly adheres to IEC60947-3 standards, providing an IP20 protection degree within an ambient operating window of -5°C to +40°C.

Commercial Applications

Deploying the EKCS101G guarantees controlled manual power shifting across infrastructures requiring a dependable mcb changeover switch.

Applications & Use Cases

  • Commercial Backup Distribution: Acts as a secure on load changeover switch within facility panels to toggle between the utility grid and backup generators.
  • Industrial Sub-Circuits: Serves as a heavy-duty load changeover switch to isolate main circuits or alternate between redundant grid supplies.
  • Residential Power Panels: Provides a high-amperage din rail switch solution for large homes requiring safe integration of solar or generator backups.

Technical Specifications with the Din Rail Changeover Switch

Evaluate the precise alternating current parameters below to align this Din Rail Changeover Switch perfectly with your specific AC distribution panel requirements.

Main Electrical & Mechanical Data

Electrical Parameters
Number of poles 1P, 2P, 3P, 4P
Rated input voltage 240/415V~ (AC)
Rated output voltage (Current) 63, 80, 100, 125A
Rated frequency 50/60Hz
Contact form 1-0-II
Electrical life 1500 Cycles
Mechanical life 8500 Cycles

Installation & Operating Conditions

Environmental & Mounting Data
Protection degree IP20
Ambient temperature -5°C to +40°C
Terminal / Cable size Up to 50 mm²
Installation Mounting on 35mm DIN rail
Standard Compliance IEC60947-3

Dimensions and Wiring of the Din Rail Changeover Switch

Verify exact DIN rail clearances and contact routing associated with this Din Rail Changeover Switch for accurate and safe heavy-duty panel wiring.

Circuit Diagram

The internal contact routing strictly follows a 1-0-II sequence, physically preventing the bridging of two active power sources during a changeover.

Din Rail Changeover Switch

Overall and Installation Dimensions (mm)

Due to its heavy-duty modular footprint, the unit width scales in 36mm increments based on the number of poles selected.

din rail changeover switch dimain Dimensions

Poles Width (mm) Total Height (mm) Total Depth (Including Handle)
1P 36.0 mm 84.0 mm 78.0 mm
2P 72.0 mm 84.0 mm 78.0 mm
3P 108.0 mm 84.0 mm 78.0 mm
4P 144.0 mm 84.0 mm 78.0 mm
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