MCB Type Changeover Switch 240/415V AC 80A 1-0-II

Routing AC 240/415V power safely, this MCB Type Changeover Switch enables precise manual transitions between primary and standby sources. Designed for DIN rail modularity, the EKCS101H series manages up to 80A loads, functioning as a highly dependable changeover switch for residential and light commercial distribution boards.

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ModelEKCS101H
AvailabilityIn stock
  • CE & TUV certified
  • Worldwide shipping
  • OEM & ODM support

Product Features of the MCB Type Changeover Switch

Engineered for safe modular integration, this MCB Type Changeover Switch ensures strict electrical isolation during 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, functioning perfectly as a compact 2 pole mcb changeover or expanding up to 4P setups.
  • Durable Operations: Delivers sustained performance with a mechanical life of 10,000 cycles and an electrical endurance of 1,500 cycles.
  • Amperage Range: Accommodates rated output currents from 16A up to 80A, catering to varying localized AC switching demands.

Standards Compliance & Environmental Scope

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

Field Applications for the MCB Type Changeover Switch

Deploying the EKCS101H guarantees controlled manual power shifting across infrastructures requiring a dependable MCB Type Changeover Switch.

Applications & Use Cases

  • Residential Backup: Acts as a secure two way changeover switch within home consumer units to toggle between the main utility grid and portable generators.
  • Light Commercial Distribution: Serves as an efficient double throw switch to isolate critical sub-circuits or alternate between redundant grid supplies.
  • Industrial Control Panels: Provides reliable DIN rail power routing for localized machine maintenance and safety isolation.

Technical Specifications with the MCB Type Changeover Switch

Evaluate the precise alternating current parameters below to align this MCB Type 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 current 16, 25, 32, 40, 63, 80A
Rated frequency 50/60Hz
Contact form 1-0-II (Mid position of knob is ‘OFF’)
Electrical life 1500 Cycles
Mechanical life 10000 Cycles

Installation & Operating Conditions

Environmental & Mounting Data
Protection degree IP20
Ambient temperature -5°C to +40°C
Terminal / Cable size Up to 25 mm²
Installation Mounting on 35mm DIN rail
Standard Compliance IEC60947-3

Dimensions and Wiring of the MCB Type Changeover Switch

Verify exact DIN rail clearances and contact routing associated with this MCB Type Changeover Switch for accurate and safe panel wiring.

Circuit Diagram & Terminal Connections

The terminal routing is specifically mapped to the 1-0-II contact sequence to prevent dangerous cross-connections between main and standby sources.

mcb type changeover switch Circuit Diagram

  • “I” Incoming Terminals (Main Supply): Connected to upper terminals 2, 6, 10 & 14.
  • “II” Incoming Terminals (Standby Supply): Connected to upper terminals 4, 8, 12 & 16.
  • Outgoing Terminals (to load): Delivered through bottom terminals 1, 5, 9 & 13.
  • Isolation Protocol: The mid-position of the toggle acts as the absolute ‘OFF’ isolation point.

Overall and Installation Dimensions (mm)

Due to its modular MCB-style footprint, the unit width scales in 18mm increments based on the number of poles selected[cite: 66].

MCB Type Changeover Switch Dimensions

Poles Width (mm) Total Height (mm) Total Depth (Including Handle)
1P 18.0 mm 93.6 mm 73.6 mm
2P 36.0 mm 93.6 mm 73.6 mm
3P 54.0 mm 93.6 mm 73.6 mm
4P 72.0 mm 93.6 mm 73.6 mm
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