Siemens
Siemens 3VL9400-3AU10 Leading Auxiliary Switch Kit
Siemens 3VL9400-3AU10 Leading Auxiliary Switch Assembly Kit.
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12-Mo Warranty
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🎖 Veteran-Owned
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12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
Provides leading ON to OFF auxiliary signal
Includes 1 CO contact
Comes with a 1.5m connecting cable
Designed for Siemens VL400 breakers
Intended for replacement
Product description
The Siemens 3VL9400-3AU10 is an assembly kit featuring a leading auxiliary switch with a 1 Changeover (CO) contact. This kit is designed for use with the Siemens VL400 circuit breaker.
It is specifically configured to provide a leading signal from the ON to OFF state and includes a 1.5-meter connecting cable for easy integration. This accessory is intended as a spare part for replacement purposes.
Stanlo Automation, a veteran-owned surplus distributor, offers this Siemens 3VL9400-3AU10 kit. We provide essential automation components to keep your systems running, ensuring you get quality parts when you need them.
Technical specifications
| Switch Type | Leading Auxiliary Switch |
| Contacts | 1 CO |
| Cable Length | 1.5m |
| Function | ON to OFF signal |
| Compatible Breaker | VL400 |
Common applications
Industrial Control
Automation Systems
Electrical Panels
Machine Safety
Monitoring Circuits
Compatible systems
VL400 (3VL Series)
Also known as
Siemens VL400 Auxiliary Switch
3VL9400-3AU10 Kit
Replaces / compatible with
This part is a spare part intended for replacement purposes for the Siemens VL400 circuit breaker.
Technical note
Expert tip
The 'leading' nature of this auxiliary switch means its contact changes state just before the main contacts of the circuit breaker.What happens next?
1
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2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
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Frequently asked questions
What is the function of the Siemens 3VL9400-3AU10 auxiliary switch kit?
The Siemens 3VL9400-3AU10 kit provides a leading auxiliary switch with a 1 CO contact. It is designed to signal the transition from the ON to OFF state of the VL400 circuit breaker and comes with a 1.5-meter connecting cable.