3WL1108-4NB66-4GA4-ZK07R21T40

Product ID:174373
Updated: 2026/4/22
Siemens 3WL1108-4NB66-4GA4-ZK07R21T40

Key Features

  • 1Deliver reliable protection with a high-performance 800A, 3-pole design. 2、Ensure global project compatibility through full IEC standard certification. 3、Simplify installation and maintenance using a withdrawable design with guide frame. 4、Enhance system safety with a precise overcurrent release mechanism. 5、Support applications up to 690V for robust electrical distribution.
Product Details
3WL1108-4NB66-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1108-4NB66-4GA4-ZK07R21T40

Specifications may be subject to change without notice