3WL1212-4FB66-4GN4-ZF12F36R21T40
Product ID:213205
Updated: 2026/6/30

Key Features
- 1Handle demanding 1250 A IEC electrical systems reliably.
- 2Adjust overcurrent release from 0.4-1 In with ETU45 LSIN protection.
- 3Utilize rear horizontal and dual-hole front connections for flexibility.
- 4Operate via motorized or manual mechanism with spring charging motor.
- 5Access communication, measuring, and ground fault detection functions.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | P.M300 | Country of Origin | China |
| ECCN | 9N9999 | AL | N |
| Model Number | 3WL1212-4FB66-4GN4-ZF12F36R21T40 |
Specifications may be subject to change without notice
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