Siemens External Accessories – Rotary Handle – 3VM9117-0EK21
The Siemens 3VM9117-0EK21 is an external rotary operating handle accessory designed for SENTRON 3VM MCCB systems. It enables door-mounted external operation of the circuit breaker, allowing users to safely switch the MCCB ON/OFF from outside the panel door while maintaining full enclosure safety.
This accessory is widely used in LT panels, MCC/PCC panels, industrial switchgear, and OEM electrical cabinets, where safe external operation, isolation, and IP protection are required.
Key Features:
• Siemens SENTRON 3VM series accessory
• Part Number: 3VM9117-0EK21
• External door-mounted rotary handle system
• Enables safe ON/OFF operation of MCCB from panel door
• Suitable for 3VM MCCB frame systems (typically 100A–160A range depending on variant)
• Provides clear position indication (ON / OFF / TRIP)
• Improves operator safety by eliminating direct access to breaker
• Mechanical interlock ensures door cannot be opened in ON condition (system dependent)
• High durability industrial-grade construction
• Suitable for harsh industrial environments
• Designed for easy mounting with 3VM MCCB assemblies
• Supports lockable configuration for safety (LOTO compatibility depending on setup)
• Ensures compliance with industrial panel safety practices
|
Parameter |
Specification |
|
Product Series |
Siemens SENTRON 3VM Accessories |
|
Part Number |
3VM9117-0EK21 |
|
Product Type |
Rotary Operating Handle (External Door Mount) |
|
Function |
External ON/OFF operation of MCCB |
|
Compatibility |
Siemens 3VM MCCB (selected frame sizes) |
|
Mounting Type |
Door-mounted operating mechanism |
|
Operation Mode |
Rotary handle (manual) |
|
Position Indication |
ON / OFF / TRIP |
|
Safety Feature |
Panel door operation safety + optional interlocking |
|
Material |
High-strength industrial polymer / metal assembly |
|
Application |
LT panels, MCC/PCC panels, industrial switchgear |
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