SENTRON 3WL Air Circuit Breakers

Flexibly Applicable and Communication-capable

SENTRON 3WL air circuit breakers offer a very flexible applicability and integrated communication capability. They optimally meet the increased requirements placed upon air circuit breakers particularly with regard to the operation and monitoring of network processes in connection with electronic control systems. The quality of this range sets new standards worldwide.

With only three sizes, the SENTRON 3WL air circuit breakers cover a power range from 630 A to 6300 A. Featuring a 3- or 4-pole design, they are suitable for applications up to 1000 V. All models are characterized by identical design – in fixed-mounted as well as withdrawable version – identical operation and identical comprehensive accessories. The particularity: In the upper performance range, the SENTRON 3WL is the world’s smallest circuit breaker of its class.

Highlights at a Glance

Flexible and global applicability
for temperatures up to 70 °C; no derating up to 55 °C

Easy planning, assembly and retrofitting
through modular design with only 3 sizes, few components and uniform accessories

Full communication capability
via PROFIBUS-DP or Modbus
integrated communication concept with Sentron 3VL

Smallest circuit breaker on the market
in the power range from 5000-6300 A

RoHS-compliant