SIEMENS Air Circuit Breaker 3WL1240-4F | 4000A, 4P, 100kA, LI, Fixed Type

Description:
The SIEMENS 3WL1240-4F Fixed Air Circuit Breaker is built for high-capacity electrical distribution systems requiring reliable, uninterrupted protection. With a 4000A current rating and a powerful 100kA breaking capacity, this 4-pole ACB provides advanced LI (Long-time & Instantaneous) protection and is ideally suited for fixed installations in demanding environments.

Key Features:

• Rated Current: 4000A

• Poles: 4 Pole

• Breaking Capacity: 100kA

• Protection Type: LI (Long-time & Instantaneous)

• Fixed Type Design: Permanent mounting for stability and cost efficiency

• High Fault Withstanding: Rapid response to overloads and short circuits

• Compact & Modular Build: Seamless integration into LV panels

• SIEMENS Reliability: Industrial-grade performance and long service life