# 230VAC circuit breaker, automatic and manual switch

> Automatic transfer switch (ATS) model GCQ2-63/2P, for switching between the main and backup power source at 230VAC, 50/60Hz. Supports a rated current of 63A, 2 poles, automatic and manual modes, LED indicators N and R, MCB protection against overload and short circuit. Provides pins for control signals to an external system. Weight 1174g, dimensions 150 x 138mm.

- Page: https://sigmanortec.ro/en/230vac-circuit-breaker-automatic-and-manual-switch
- Price: 234.29 RON
- Availability: In stock; 1-2 zile
- Reference: 88007 · EAN: 5946496740530
- Category: Electronic components > Buttons and Interruptors
- Specifications: Input Voltage: 230VAC; Input Voltage Type: AC
- Package (shipping data): 1.358 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 03:25 (Europe/Bucharest)

## Description

Provides fast and safe switching between main and reserve source for power continuity in residential, commercial or industrial applications. Operates at 230VAC 50/60Hz, supports up to 63A and offers automatic or manual mode with LED indicators for N and R. Includes MCB overload and short circuit protection and allows complete shutdown of power to the consumer.
Automatic transfer switch designed to ensure fast and safe switching between two electrical power sources, being ideal for systems requiring continuity of operation, such as residential, commercial or industrial installations. It supports a nominal current of up to 63A and is compatible with 230V AC, 50/60Hz networks.
The device allows both automatic and manual switching, providing flexibility in use. It also offers the possibility to completely turn off the power to the consumer.
Specifications:
Nominal voltage: AC 230V
Model: GCQ2-63/2P
Type: dual automatic transfer switch (ATS)
Number of poles: 2P
Rated current: 63A
Frequency: 50/60Hz
Operating modes: automatic and manual
Protection: MCB for overload and short circuit
Applications: residential, commercial, industrial
Weight: 1174g
Dimensions: 150 x 138mm
Use:
Connect the two power sources to the designated terminals, respecting the polarity and the cable section appropriate to the rated current. Select automatic mode for instant switching in case of failure of one source or manual mode for direct control. The operating mode is selected from the slider above the indicator LEDs.
N indicates the main power source and R indicates the backup power source. Switching is done automatically or manually between N and R.
The module also provides control signal pins for connecting the ATS to an external control or monitoring system.
Connectors Order:
Pin No. | Function | Typical use
1 | Standard electrical instruction | Signal to turn on the main source
2 | Usual closing instruction | Signal to turn off the main source
3 | Common zero control | Common point for signals 1 and 2
4 | Spare electrical instruction | Signal to start the backup source
5 | Alternative closing instruction | Signal to turn off the backup source
6 | Common zero reserve | Common point for signals 4 and 5