Hager ESC340 ESC Contactor 3P 40 A 230V AC Coil

The Hager ESC340 is a 3-pole installation contactor (Installationsschütz) rated at 40 A with a 230 V AC control coil, intended for switching resistive and slightly inductive loads in building installations. It is DIN rail mounted, occupies 3 modules, and carries a rated operating voltage of 400 V AC.

Technical specifications:

• Catalog reference: ESC340
• Manufacturer: Hager
• Product type: Installation contactor
• Number of poles: 3
• Contact configuration: 3 NO (normally open) contacts, 0 NC contacts
• Rated current: 40 A
• Current capacity at AC3: 25 A
• Rated operating voltage (Ue): 400 V
• Control voltage: 230 V AC
• Insulation voltage (Ui): 440 V
• Impulse withstand voltage (Uimp): 4000 V
• Usage category: AC-7a / AC-7b
• Frequency: 50 Hz
• Number of DIN rail modules: 3
• Dimensions (H x W x D): 85 x 54 x 60 mm
• Cable connection - flexible conductor: 1.5 - 16 mm²
• Cable connection - rigid conductor: 1.5 - 25 mm²
• Total power dissipation at rated current: 11.10 W
• Pick-up consumption: 62.50 VA
• Operating temperature: -10 to 50°C
• Storage/transport temperature: -40 to 80°C
• RoHS compliant: Yes
• REACh SVHC free: Yes

Features and benefits:

• Mechanical endurance of 100,000 operations and electrical endurance of 30,000 operations support long service life in repetitive switching duties.
• Compact 3-module DIN rail footprint (85 x 54 x 60 mm) minimises space consumption inside distribution boards.
• Accepts flexible conductors up to 16 mm² and rigid conductors up to 25 mm², covering a wide range of installation cable sizes.
• RoHS compliant and REACh SVHC free, meeting current European environmental and substance directives.

Applications:

• Centralised switching of lighting circuits in residential and commercial distribution boards.
• Control of heating and ventilation loads under AC-7a/AC-7b duty in building installation panels.
• Time-controlled or remote switching of electrical loads via 230 V AC control signal from timers or building management systems.
• DIN rail panel assemblies where a 3-pole, 40 A contactor in a narrow 3-module format is required.

Also known as: Hager ESC340, 3-pole installation contactor 40A 230V, DIN rail contactor 230V coil.