Energise-to-Release Electro-Permanent Magnets | Ø35mm & Ø50mm | Up to 500N Holding Force

SKU: M52177/24VDC
Regular price $110.00
Voltage
Diameter
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EU and international orders are supplied on a DAP basis. Import VAT, customs duties and clearance fees are not included and may be payable by the recipient before delivery.
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Description

Eclipse Magnetics Energise-to-Release Electromagnets are electro-permanent magnetic assemblies designed to provide secure magnetic holding without continuous electrical power.

In their normal unpowered state, the magnets remain securely clamped. Electrical power is applied only when the magnetic hold needs to be released, making them suitable for controlled holding and fail-safe release applications.

The range is available in 35mm and 50mm diameter models, with both 24VDC and 240VAC versions available.

Typical applications include access control, security systems, fire door mechanisms, automation equipment, pick-and-place systems and other industrial holding applications.

Each magnet is designed to work with a recommended armature plate to achieve optimum magnetic performance.

To explore the wider range of controlled magnetic holding solutions, visit our industrial electromagnets for controlled magnetic holding collection.

Key Features

  • Energise-to-release operation
  • Secure magnetic holding when electrical power is removed
  • Available in 24VDC and 240VAC versions
  • 35mm and 50mm diameter models available
  • Typical holding forces of 250N and 500N depending on model
  • Bright nickel-plated finish with machined holding face
  • IP54 rated
  • S2 short-time duty cycle
  • Rear M5 threaded mounting point
  • Recommended armature plates available for optimum holding performance

Technical Data

Product Number Voltage Diameter (mm) Current Power Weight (g) Typical Holding Force IP Rating Duty Cycle
M52177/24VDC 24VDC 35 240mA 5.28W 352 250N IP54 S2
M52177/240VA 240VAC 35 50mA 6.42W 354 250N IP54 S2
M52178/24VDC 24VDC 50 350mA 8.4W 874 500N IP54 S2
M52178/240VA 240VAC 50 40mA 8.56W 880 500N IP54 S2

Finish: Bright nickel-plated with machined face
Rear Mounting: M5 coarse thread x 8mm deep
Ambient Temperature: 35°C
24VDC Connection: Hirschmann connector
240VAC Connection: Hirschmann connector with rectifier

Recommended Armature Plates

Electromagnet Armature Plate Diameter Height Screw Weight
M52177 M52171/40ARM 40mm 5mm M4 50g
M52178 M52171/50ARM 50mm 6mm M4 100g

Maximum holding force is achieved with full contact between the electromagnet and the recommended armature plate. Surface condition, alignment, material specification and air gap can reduce the achievable force.

Delivery Information (EU & International)

  • DHL Economy Select: Estimated delivery in 3–10 working days
  • DHL Express: Estimated delivery in 2–7 working days


Orders are dispatched Monday to Friday, excluding UK bank holidays and public holidays.

Please note: All orders shipped outside the United Kingdom require 1–3 working days for processing and dispatch before shipment.

Taxes, customs duties, import VAT, and any clearance fees are the responsibility of the customer and must be paid before delivery where applicable.