
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 Costs
Our standard delivery charge to UK mainland addresses is £5.90 ex-VAT.
Take advantage of FREE* Delivery when you spend over £100 (per order) ex-VAT.
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12.00 ex-VAT.
Solar Panels, Batteries and Inverters
Due to their size all solar panels, batteries and inverters orders up to 50 qty will be despatched on a pallet and incur a £120** ex-VAT delivery charge.
**£180 ex VAT to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes.
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