Hager ESC325 Contactor 25A 3NO 230V AC DIN Rail

The Hager ESC325 is a 3-pole installation contactor rated at 25A, with 3 normally open contacts and a 230V AC control voltage. It is designed for DIN rail mounting and occupies 2 module widths, fitting neatly into standard distribution boards and consumer units. The ESC325 operates at a rated operational voltage of 400V across usage categories AC-7a and AC-7b.

Technical specifications:

• Catalog reference: ESC325
• Manufacturer: Hager
• Product type: Installation contactor (Installationsschütz)
• Rated current: 25 A
• Rated operational voltage (Ue): 400 V
• Control voltage: 230 V AC
• Number of poles: 3
• Contact configuration: 3 NO, 0 NC
• Usage category: AC-7a / AC-7b
• Impulse withstand voltage (Uimp): 4000 V
• Insulation voltage (Ui): 440 V
• Frequency: 50 Hz
• Number of modules: 2
• Dimensions (H x W x D): 83 x 35.75 x 60 mm
• Flexible conductor cross-section: 1 - 6 mm²
• Rigid conductor cross-section: 1 - 10 mm²
• Nominal tightening torque: 1.20 Nm
• Total power dissipation at rated current: 6 W
• Pull-in consumption: 21 VA
• Operating temperature: -10 to 50°C
• Storage / transport temperature: -40 to 80°C
• Mechanical endurance: 100,000 switching cycles
• Electrical endurance: 30,000 switching cycles
• RoHS compliant: Yes

Features and benefits:

• 3 normally open contacts switch all three poles simultaneously from a single 230V AC control signal.
• 100,000 mechanical and 30,000 electrical switching cycles support long service life in regularly operated installations.
• Accepts flexible conductors up to 6 mm² and rigid conductors up to 10 mm², giving flexibility during panel wiring.
• Wide operating temperature range of -10 to 50°C suits use in varied indoor environments.
• RoHS compliant construction meets current environmental requirements for electrical equipment.

Applications:

• Automated switching of lighting circuits in residential and commercial distribution boards.
• Control of heating systems or water heaters via timer or building management systems.
• Load management in consumer units where remote or scheduled on/off switching of 3-phase circuits is required.
• Integration into switchgear panels where compact 2-module DIN rail devices are specified.

Also known as: Hager ESC325, Hager 25A installation contactor, 3-pole contactor 230V AC.