Siemens External Accessories – Spreaders (incl. Phase Barriers) – 3VM9254-0QC50
The Siemens 3VM9254-0QC50 is an external accessory set (spreader links with integrated phase barriers) designed for SENTRON 3VM MCCB systems. It is used to provide extended terminal spacing, improved cable termination space, and enhanced phase-to-phase insulation safety in low-voltage switchgear installations.
This accessory is typically used with 3VM 3-pole / 4-pole MCCBs (100A–250A frame range depending on configuration) in LT panels, MCC/PCC panels, and industrial power distribution boards, where safe wiring space and reliable insulation coordination are required.
Key Features:
• Siemens SENTRON 3VM series external accessory
• Part Number: 3VM9254-0QC50
• Spreader links with integrated phase barriers
• Suitable for 3VM MCCB frame systems (3VM10/11/12/20/21/22 depending on application)
• Provides extended pole spacing for easier cable termination
• Improves phase-to-phase insulation and electrical safety
• Enhances creepage and clearance distance between phases
• Supplied as complete spreader + phase barrier kit
• Designed for industrial LT/MCC/PCC panel applications
• Mechanical mounting on MCCB terminals (no wiring required)
• Ensures cleaner and safer busbar/cable alignment
• Built as per Siemens switchgear accessory standards
|
Parameter |
Specification |
|
Product Series |
Siemens SENTRON 3VM Accessories |
|
Part Number |
3VM9254-0QC50 |
|
Product Type |
Spreader Links with Phase Barriers |
|
Compatibility |
Siemens 3VM MCCB (100A–250A frame range, variant
dependent) |
|
Function |
Terminal spacing extension + phase isolation |
|
Included Components |
Spreader links + phase barrier set |
|
Application |
LT panels, MCC/PCC panels, industrial distribution systems |
|
Installation Type |
Direct mechanical mounting on breaker terminals |
|
Safety Feature |
Phase-to-phase insulation barriers |
|
Material |
High-strength insulating polymer |
|
Standard Compliance |
Siemens switchgear accessory standards |
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