3WL1220-2FB66-4GA4-ZK07R10R21T40

Product ID:220984
Updated: 2026/6/20
Siemens 3WL1220-2FB66-4GA4-ZK07R10R21T40

Key Features

  • 1Handle currents up to 2000A at 690V for demanding industrial loads.
  • 2Ensure reliable protection with a high Icu=100kA interrupting rating.
  • 3Simplify installation and service using the withdrawable guide frame design.
  • 4Operate seamlessly across both 50Hz and 60Hz AC power systems.
  • 5Withstand harsh conditions with a durable, industrial-grade construction.
Product Details
3WL1220-2FB66-4GA4-ZK07R10R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-2FB66-4GA4-ZK07R10R21T40

Specifications may be subject to change without notice