
Hager ESC440S Humfree Contactor 40A 4NO 230V 50Hz
ESC440S
Humfree Contactor 40A 4NO 230V 50Hz – Silent & High-Performance Switching for Electrical Control
The Humfree 40A 4NO Contactor is designed for quiet, efficient, and reliable operation, making it ideal for residential, commercial, and industrial applications where noise reduction is a priority. Featuring a 230V 50Hz coil voltage and four normally open (4NO) contacts, this contactor ensures smooth switching for lighting, heating, ventilation, and motor control systems with minimal coil noise.
- 40A Rated Capacity – Handles high-power loads with stable performance.
- 4 Normally Open (4NO) Contacts – Allows for multi-circuit control, increasing flexibility.
- Humfree Technology – Designed for silent operation, reducing coil vibration and unwanted noise.
- 230V 50Hz Coil Voltage – Compatible with standard mains power supply.
- Compact & Space-Saving Design – Fits seamlessly into DIN rail enclosures and control panels.
- Durable Construction – Ensures long-term reliability in demanding environments.
- User-Friendly Installation – Features clearly marked terminals for easy and quick wiring.
Technical Specification
- Type: Humfree Contactor
- Rated Current: 40A
- Contact Configuration: 4 Normally Open (4NO)
- Coil Voltage: 230V AC 50Hz
- Mounting: DIN rail compatible
- Application: Ideal for lighting, heating, HVAC, and motor control where silent operation is required
✅ Choose the Humfree 40A 4NO Contactor 230V 50Hz for noise-free, efficient, and high-performance circuit control!
Product | Contactors & Time Switches |
Type | Contactors & Time Switches |
Current Rating | 40A |
Number Of Contacts | 4NO |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.