SENTRON Undervoltage Release for use with 3VA4/5/6 Series
- RS Stock No.:
 - 263-749
 - Mfr. Part No.:
 - 3VA9978-0BB24
 - Brand:
 - Siemens
 
Subtotal (1 unit)*
£106.09
(exc. VAT)
£127.31
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- Shipping from 01 December 2025
 
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Units  | Per unit  | 
|---|---|
| 1 + | £106.09 | 
*price indicative
- RS Stock No.:
 - 263-749
 - Mfr. Part No.:
 - 3VA9978-0BB24
 - Brand:
 - Siemens
 
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all  | Attribute | Value | 
|---|---|---|
| Brand | Siemens | |
| Accessory Type | Undervoltage Release | |
| Range | SENTRON | |
| For Use With | 3VA4/5/6 Series | |
| Series | 3VA9 | |
| Select all | ||
|---|---|---|
Brand Siemens  | ||
Accessory Type Undervoltage Release  | ||
Range SENTRON  | ||
For Use With 3VA4/5/6 Series  | ||
Series 3VA9  | ||
- COO (Country of Origin):
 - CZ
 
The Siemens Auxiliary contacts operates on 120 to 127 V AC at 50/60 Hz, making it an ideal solution for various applications requiring reliable electromagnetic protection. Built with a robust mechanical design, it features a practical size that allows for efficient installation within limited spaces.
Compact dimensions allow for versatile installation options
Engineered for high operational efficiency with minimal power consumption
Designed for durability with a considerable surge voltage resistance
Meets various international compliance standards ensuring global applicability
Incorporates user friendly connections for seamless integration with existing systems
Supports a range of environmental conditions making it suitable for diverse environments
Engineered for high operational efficiency with minimal power consumption
Designed for durability with a considerable surge voltage resistance
Meets various international compliance standards ensuring global applicability
Incorporates user friendly connections for seamless integration with existing systems
Supports a range of environmental conditions making it suitable for diverse environments
Related links
- SENTRON Undervoltage Release for use with 3VA4/5/6 Series
 - SENTRON Shunt Trip Voltage Release for use with 3VA4/5/6 Series
 - Siemens SENTRON Undervoltage Release for use with 3VA1 and 3VA20-26
 - Siemens SENTRON Undervoltage Release for use with 3VA4/5/6
 - Siemens SENTRON Universal Release for use with 3VA4/5/6
 - Siemens SENTRON Auxiliary Switch Kit for use with Circuit Breaker 3VA4/5/6
 - Siemens SENTRON Auxiliary Contact for use with 3VA4/5/6
 - Siemens SENTRON Trip Alarm Switch for use with 3VA4/5/6
 
