



Wylex MESB-40NO NH Series 3 Module 4P 4NO Contactor 40A
MESB-40NO
Wylex NH Series 3-Module 4-Pole (4P) 4NO Contactor – 40A
The Wylex NH Series 3-Module 4P 4NO Contactor is designed for efficient electrical switching and load control in residential, commercial, and industrial applications. With a 40A rated current and four normally open (4NO) contacts, this contactor is ideal for managing lighting, heating, and power distribution circuits within NH series distribution boards.
- Four Pole (4P) Configuration – Ensures safe and reliable switching for three-phase and single-phase circuits.
- 4 Normally Open (4NO) Contacts – Provides controlled circuit operation for various electrical loads.
- 40A Rated Current – Suitable for handling moderate to high-power circuits.
- 2-Module Compact Design – Saves space while ensuring efficient performance.
- DIN Rail Mounting – Allows for quick and secure installation in NH Series distribution boards.
Technical Specification
- Series: NH
- Number of Poles: 4 (Four Pole)
- Contact Type: 4 Normally Open (4NO)
- Rated Current: 40A
- Mounting Method: DIN Rail
- Application: Residential, Commercial & Industrial Installations
✅ Choose the Wylex NH Series 3-Module 4P 4NO Contactor for efficient and reliable electrical load switching!
Control Voltage | 240 V |
Number Of Auxiliary Contacts Nc | 0 |
Number Of Auxiliary Contacts No | 4 |
Motor Rating | 11 Kw |
Ean Code | 5013601075198 |
Product | Contactors & Time Switches |
Type | Four Pole |
Ingress Protection | IP20 |
Colour | White |
Pole Configuration | Four Pole (4P) |
Material | Plastic |
Width | 54 mm |
Current Rating | 40A |
Number Of Poles | Four Pole (4P) |
Mounting Type | DIN Rail |
Voltage Rating | 400 V |
Rated Current | 40 A |
Terminal Type | Screw |
Number Of Modules | 3 |
Number Of Contacts | 4 |
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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