Hager ESC440 ESC Contactor 4P 40 A 230V AC Coil

The Hager ESC440 is a 4-pole installation contactor rated at 40 A with a 230 V AC control coil. It carries four normally open (NO) contacts and a rated operational voltage of 400 V, making it suitable for switching AC loads in residential and commercial distribution boards. At 3 module widths on a DIN rail, it fits efficiently into standard enclosures.

Technical specifications:

• Catalog reference: ESC440
• Manufacturer: Hager
• Product type: Installation contactor (Installationsschütz)
• Number of poles: 4
• Contact configuration: 4 NO (normally open), 0 NC
• Rated current (Nennstrom): 40 A
• Current capacity at AC1: 40 A
• Current capacity at AC3: 25 A
• Control voltage (AC): 230 V
• Rated operational voltage (Ue): 400 V
• Insulation voltage (Ui): 440 V
• Impulse withstand voltage (Uimp): 4000 V
• Frequency: 50 Hz
• Usage category: AC-7a / AC-7b
• Number of DIN rail modules: 3
• Dimensions (H x W x D): 85 mm x 54 mm x 60 mm
• Flexible conductor cross-section: 1.5 - 16 mm²
• Rigid conductor cross-section: 1.5 - 25 mm²
• Operating temperature: -10 to 50°C
• Storage / transport temperature: -40 to 80°C
• Mechanical life: 100,000 switching operations
• Electrical life: 30,000 switching operations
• Total power dissipation at rated current: 14.30 W
• Pick-up consumption: 62.50 VA
• Manual override slider: No
• RoHS compliant: Yes
• REACh SVHC free: Yes

Features and benefits:

• Four normally open contacts provide 40 A AC1 switching capacity for high-current load control.
• 3-module DIN rail footprint keeps panel space usage compact in standard distribution enclosures.
• Accepts both flexible (1.5 - 16 mm²) and rigid (1.5 - 25 mm²) conductors for flexible wiring options.
• 100,000 mechanical and 30,000 electrical switching cycles deliver extended service life.
• RoHS compliant and REACh SVHC free, meeting current environmental compliance requirements.

Applications:

• Centralized switching of lighting circuits in residential and commercial distribution boards.
• Time-controlled or automation-driven switching of heating and ventilation loads.
• Load management and energy control in DIN rail panel assemblies.
• Switching of single-phase or three-phase AC loads in building installation systems.

Also known as: Hager ESC440, 4-pole installation contactor 40 A, 230 V coil DIN rail contactor.