₨ 950
Fast Shipping
Carrier information
20k products
Payment methods
24/7 Support
Unlimited help desk
2-day Delivery
Track or off orders
| AMPERE | 10A, 20A, 32A, 40A |
|---|
1 review for 1P+N MCB 10A-40A | Compact Circuit Breake
Clear filtersDescription
CNC YCB9N-40 1P+N MCB — 10A to 40A
The 1P+N MCB switches both live and neutral in a single-module width (18mm). It provides the same protection as a standard single-pole MCB but also disconnects the neutral on trip — an important safety feature for Pakistani wiring where phase and neutral can sometimes be reversed at the meter.
Because it takes only one DIN-rail module instead of two, you can fit twice as many circuits into the same DB box. This makes it the go-to choice for apartment and house panel boards where space is tight.
Specifications
| Model | YCB9N-40 |
|---|---|
| Poles | 1P+N (single module) |
| Rated Current | 10A, 20A, 32A, 40A |
| Rated Voltage | AC 230V / 50Hz |
| Breaking Capacity | 6kA |
| Trip Curve | C Curve |
| Width | 1 module (18mm) |
| Mounting | 35mm DIN Rail |
Where to Use
- Residential DB boards — lighting, fan, and AC circuits
- Apartment panel boards where DIN-rail space is limited
- Solar inverter sub-DB output circuits
- Extension board and UPS output protection
Why 1P+N Over Standard 1P?
In Pakistan, meter wiring and internal house wiring sometimes swaps phase and neutral. A standard 1P MCB only breaks the line conductor — if the neutral is accidentally on the line terminal, the circuit stays live even after the MCB trips. The 1P+N design disconnects both conductors, eliminating this risk. It costs slightly more than a plain 1P MCB but the safety margin is worth it for residential use.

MUZAFFAR –
Good product