HNB126Z – MCCB X250 4P 125A 40kA
The Hager HNB126Z is an h3 X250 molded case circuit breaker rated at 125A in a 4-pole design, with a fixed thermal-magnetic trip unit for reliable protection of three-phase-plus-neutral circuits. It offers a higher breaking capacity (Icu) of 40kA at 415V AC, built on the larger X250 frame for demanding, higher-current distribution. The fixed TM trip unit gives dependable protection, with a lockable cover to protect settings and a mechanical test button. Its X250 frame accommodates ratings up to 250A and includes integrated padlocking. Compliant with IEC 60947-2, it suits four-pole distribution protection. Ideal for four-wire main and feeder protection in commercial and industrial distribution boards.
Buy the Hager HNB126Z from Aswan Electric today. Message us on WhatsApp or send an enquiry for competitive UAE pricing.
| Key Specifications | Details |
|---|---|
| Series | X250 |
| Poles | 4P |
| Rating | 125A |
| Breaking Capacity | 40kA |
| Type | MCCB |



