3WL1212-4EG66-4GA4-ZF12F37R21T40

Product ID:144824
Updated: 2026/4/21
Siemens 3WL1212-4EG66-4GA4-ZF12F37R21T40

Key Features

  • 1Engineer high-performance reliability for demanding electrical environments. 2、Utilize a 3-pole configuration for three-phase industrial protection. 3、Meet IEC standards with a Size II rating for currents up to 690V. 4、Ensure secure mounting with top/bottom dual-hole connections. 5、Protect systems with an advanced overcurrent release mechanism.
Product Details
3WL1212-4EG66-4GA4-ZF12F37R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1212-4EG66-4GA4-ZF12F37R21T40

Specifications may be subject to change without notice