3WL1112-2NB66-4GA4-ZK07R21T40

Product ID:162961
Updated: 2026/4/25
Siemens 3WL1112-2NB66-4GA4-ZK07R21T40

Key Features

  • 1Protect systems with high-performance Icu=55 kA at 500 V rating. 2、Ensure compatibility for 50/60 Hz AC systems up to 690 V. 3、Simplify installation using fixed-mounted, 4-pole rear connection design. 4、Maximize uptime with robust overcurrent protection for 1250 A applications. 5、Receive assured quality backed by a 12-month warranty.
Product Details
3WL1112-2NB66-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1112-2NB66-4GA4-ZK07R21T40

Specifications may be subject to change without notice