Description
2 Pole 20A 24V Normally Closed AC Modular Contactor
The WCED 2 Pole 20A 24V Normally Closed AC Modular Contactor is a compact and efficient solution for controlling electrical circuits. With its quiet operation and space-saving design, it is ideal for residential, commercial, and industrial setups requiring reliable switching and fail-safe operation.
Key Features of 2 Pole 20A 24V Normally Closed Modular Contactor
- Compact Modular Design: Fits seamlessly into consumer units and modular enclosures, optimising space and ensuring neat installations.
- Silent Operation: Designed for noise-free functionality, making it perfect for noise-sensitive environments.
- Normally Closed Configuration: Keeps circuits closed until the coil is energized, providing a fail-safe setup for critical systems.
- 24V Coil Operation: Utilizes a low-voltage electromagnetic coil, controlled via a 230V AC circuit, for efficient operation.
- Durable and Reliable: Built to withstand regular switching demands with a 20A current rating.
Technical Specifications
- Brand: WCED
- Poles: 2 Pole
- Current Rating: 20A
- Operation Type: Normally Closed
- Control Voltage: 24V DC coil, controlled by 230V AC
- Operational Voltage: 230/400V AC @ 50Hz
- Degree of Protection: IP20, conforming to BS EN 60529
- Utilization Categories: AC-7a (resistive loads) and AC-1 (slightly inductive loads), compliant with BS EN 60947-4-1
- Ambient Temperature Range: -25 °C to +40 °C
- Mounting: 35 mm DIN rail, with a recommended torque of 2.0Nm
- Compliance: Certified to BS EN 61095 for modular contactors
How It Works
The WCED 2 Pole 20A 24V Normally Closed Modular Contactor operates using an electromagnetic coil:
- Default State: In the normally closed (NC) configuration, the contacts remain closed, allowing current to flow.
- Activation: When the 24V DC coil is energized by the 230V AC control circuit, a magnetic field moves the armature, opening the circuit to interrupt the flow of power.
- Fail-Safe Design: Once the control circuit is de-energized, the contacts automatically return to their closed state, ensuring reliability during power failures.
Applications
- Residential: Control lighting, small pumps, and heating systems quietly and efficiently.
- Commercial: Ideal for offices and retail spaces requiring dependable switching solutions.
- Industrial: Suitable for machinery or systems needing reliable circuit control.
Why Choose This Contactor?
The WCED 2 Pole 20A 24V Normally Closed AC Modular Contactor is a versatile, durable, and easy-to-install option for professional electricians. Its fail-safe design, silent operation, and compliance with British and international standards make it a trusted choice for diverse applications.
