22.44.0.024.4310 Finder Modular Contactor 40A 4P NO 24V AC/DC

The 22.44.0.024.4310 (224400244310) from Finder is a 40A 4-pole modular contactor with 24V AC/DC coil operation. This modular contactor, also known as a lighting contactor, heating contactor or installation contactor, is designed for reliable switching of electrical loads in commercial and industrial applications.

This 40A modular contactor delivers versatile switching control for medium-duty electrical loads across hotel, commercial lighting, and pump control applications. Built with Finder's proven reliability, it combines compact DIN rail mounting with robust switching performance to provide dependable load control in space-constrained electrical panels.

Key Features

• AC/DC Silent Coil: Operates on both AC and DC supply voltages, reducing installation complexity and eliminating coil hum for quiet operation in noise-sensitive environments
• 40A Current Rating: Handles substantial electrical loads up to 40 amperes, making it suitable for lighting circuits, heating elements, and motor applications
• 4-Pole NO Configuration: Four normally open contacts provide comprehensive switching control for three-phase plus neutral circuits or multiple single-phase loads
• AgSnO2 Contact Material: Silver tin oxide contacts ensure excellent arc suppression and extended contact life, reducing maintenance requirements
• Mechanical Indicator: Visual position indication allows quick verification of contactor state without electrical testing, improving troubleshooting efficiency
• Compact DIN Rail Design: 53.5mm width maximises panel space utilisation while maintaining easy installation and servicing access
• 16mm² Cable Capacity: Accommodates flexible cables up to 16mm², providing versatility for various wiring configurations
• 3kA Short Circuit Protection: Built-in protection rating ensures safe operation under fault conditions

Applications

This Finder modular contactor excels in hotel room automation systems, garden and night lighting control, office lighting management, and pump control installations. The versatile 24V AC/DC coil operation makes it particularly suitable for building management systems, commercial lighting panels, and industrial control applications where reliable switching of medium-duty loads is required. Its compact footprint and DIN rail mounting make it ideal for retrofit applications and space-constrained electrical enclosures.

Standards and Compliance

The contactor carries UKCA, CE, EAC and UL certifications, ensuring compliance with European and international electrical standards. With IP20 protection and an operating temperature range of -25°C to +50°C, it meets demanding commercial and industrial installation requirements.

Manufactured by Finder in Slovenia, this modular contactor is available with order code 22.44.0.024.4310.

Frequently Asked Questions

What cable sizes can I connect to the 22.44.0.024.4310 Finder modular contactor?

This contactor accepts flexible cables up to 16mm² maximum size, providing good versatility for medium-duty wiring applications. The terminals are designed for secure connection of both rigid and flexible conductors within this range.

Can this modular contactor be used for both AC and DC control circuits?

Yes, the 22.44.0.024.4310 features an AC/DC silent coil that operates on 24V AC or 24V DC supply, making it suitable for various control system configurations. This dual compatibility simplifies stock management and provides installation flexibility.

What are the physical dimensions for panel layout planning?

The contactor measures 53.5mm width × 95.8mm height × 60.8mm depth, with a net mass of 0.39kg. This compact footprint allows efficient use of DIN rail space while providing robust 40A switching capacity.

How does this compare to relay-based switching solutions?

Unlike standard relays, this modular contactor provides 40A switching capacity with AgSnO2 contacts for superior arc suppression and longevity. The mechanical indicator and silent coil operation offer enhanced reliability and user experience compared to basic relay solutions.

Where can I buy 22.44.0.024.4310 Finder Modular Contactor 40A 4P NO 24V AC/DC in the UK?

CSE Distributors supplies this Finder modular contactor from their Wooburn Green and Southampton locations, offering same-day despatch and next-day delivery nationwide. As an official Finder distributor with over 50 years of experience and hundreds of positive reviews, CSE provides genuine products with full warranty and technical support.