3WT8121-5UM34-5AB1
Product ID:154638
Updated: 2026/7/12

Key Features
- 1Deliver high breaking capacity up to 66 kA at 500 V.
- 2Simplify maintenance with a modular design for easy retrofitting.
- 3Ensure precise protection using advanced ETU with LSI functions.
- 4Operate reliably with a motorized mechanism and manual override.
- 5Enhance safety with trip signaling and mechanical reclosing lockout.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Lifecycle | Delivery Release (PM300) | Country of Origin | China |
| ECCN | N | AL | N |
| Model Number | 3WT8121-5UM34-5AB1 |
Specifications may be subject to change without notice
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