



Merlin Gerin Powerpact4c Changeover OF / SD Auxiliary Switch For Triple / Four Pole MCCBs
29450
Merlin Gerin Powerpact 4C OF/SD Auxiliary Switch – Changeover Monitoring for 3 & 4 Pole MCCBs
The Merlin Gerin Powerpact 4C OF/SD Auxiliary Switch provides essential changeover signalling for 3- and 4-pole MCCBs. Designed for integration with Powerpact 4C circuit breakers, it enables remote status indication of breaker position and trip conditions.
- Dual Function Monitoring: Combines OF (Open/Closed) and SD (Tripped) signalling in a single auxiliary switch.
- Compatible with 3 & 4 Pole MCCBs: Specifically designed for use with triple and four-pole Powerpact 4C devices.
- Reliable Changeover Contacts: Provides clear, dependable status indication for enhanced system visibility.
- Ideal for Control Panels: Supports integration into monitoring, automation, or BMS systems.
- Simple Installation: Easily mounts within MCCB accessories space without modification.
Technical Specification
- Accessory Type: OF/SD auxiliary switch
- Function: Open/Closed and Tripped indication
- Compatibility: Merlin Gerin Powerpact 4C (3- or 4-pole)
- Mounting: Internal MCCB accessory slot
- Application: Remote status monitoring and control systems
✅ Equip your MCCBs with the Powerpact 4C OF/SD Auxiliary Switch for clear, remote status indication and improved operational safety!

Switch Position | 1NO/NC |
Range | Schneider Powerpact 4c |
Product | Changeover Switch |
Type | TPN |
Pole Configuration | Triple Pole (3P) |
Current Rating | 250A |
Number Of Poles | Triple Pole (3P) |
Rated Current | 630 A |
Enclosed | Y |
Number Of Contacts | 1 |
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.