4 Pole 40A Normally Closed AC Modular Contactor
The WCED WAC4P40NC 4 Pole 40A Normally Closed AC Modular Contactor is a reliable, efficient solution for controlling electrical circuits in modular panels and enclosures. With its compact design and quiet operation, it is perfectly suited for environments where space and noise reduction are critical considerations.
Key Features of 4 Pole 40A Normally Closed AC Modular Contactor
- Compact Design: Space-saving construction for seamless integration into modular panels and consumer units.
- Silent Operation: Noise-free functionality makes it ideal for residential, commercial, and office settings.
- Normally Closed Configuration: Keeps the circuit closed until the coil is energized, making it a fail-safe option for critical applications.
- Versatile Applications: Compatible with a variety of electrical systems in consumer units and enclosures.
- Durable and Reliable: Designed to handle demanding tasks with a high current rating of 40A.
Technical Specifications
- Brand: WCED
- Poles: 4 Pole
- Current Rating: 40A
- Operation Type: Normally Closed
- 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 WAC4P40NC Modular Contactor employs an electromagnetic coil to control electrical circuits:
- Default State: In the normally closed (NC) configuration, the contacts remain closed, allowing current to flow.
- Activation: When the coil is energized, the electromagnetic force moves the armature, opening the circuit and interrupting the current flow.
- Fail-Safe Design: When the coil is de-energized, the contacts automatically return to their closed state, ensuring reliable operation even during power outages.
Applications
- Residential: Control lighting, heating systems, and household appliances efficiently and quietly.
- Commercial: Manage office lighting, HVAC systems, and other essential equipment.
- Industrial: Switch and control motors, pumps, and other machinery in demanding environments.
Why Choose the WCED WAC4P40NC Modular Contactor?
The WCED WAC4P40NC Modular Contactor combines reliability, durability, and ease of installation. Its fail-safe NC configuration, silent operation, and compliance with British and international standards make it an ideal choice for professional electricians and engineers across residential, commercial, and industrial projects.
