Siemens
Siemens 3VL9400-8CB31 Standard Terminal Cover
Siemens 3-pole IP30 standard terminal cover kit for VL400UL/VL400X.
● In Stock
12-Mo Warranty
Same-Day Dispatch
Ships Worldwide
🎖 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
IP30 rated protection
For standard terminals
Compatible with VL400UL/VL400X
3-pole configuration
Genuine Siemens part
Safety accessory
Product description
The Siemens 3VL9400-8CB31 is a 3-pole standard terminal cover accessory for Siemens VL400UL and VL400X circuit breakers (JG frame, LG frame). It offers IP30 protection for standard terminals and comes as a set of two covers.
Essential for ensuring safety and reliable operation in industrial environments, this accessory protects the standard terminal connections of specific Siemens circuit breakers used in power distribution and automation systems.
Stanlo Automation, a veteran-owned surplus parts distributor, provides quality industrial components like the Siemens 3VL9400-8CB31, ensuring your automation systems are reliably supported.
Technical specifications
| Type | Terminal Cover |
| Poles | 3-pole |
| IP Rating | IP30 |
| For Use With | VL400UL, VL400X (JG frame, LG frame) |
| Configuration | Standard terminals |
| Quantity | 2 covers |
| Manufacturer | Siemens |
Common applications
Industrial electrical panels
Power distribution systems
Machine control units
Automation infrastructure
Switchgear components
Compatible systems
Siemens VL400UL (JG frame, LG frame)
Siemens VL400X (JG frame, LG frame)
Also known as
Siemens VL400UL standard terminal covers
Siemens VL400X standard terminal covers
3VL9400-8CB31 accessory
Replaces / compatible with
This kit provides IP30 rated protection for the standard terminals of Siemens VL400UL and VL400X circuit breakers.
Technical note
Expert tip
Confirm that your VL400UL or VL400X breaker utilizes standard terminals and the correct frame size (JG or LG) before installing the 3VL9400-8CB31.What happens next?
1
Email confirmation
Immediate receipt acknowledgment sent to you
2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
Which Siemens circuit breakers are compatible with the 3VL9400-8CB31 standard terminal cover?
The Siemens 3VL9400-8CB31 standard terminal cover is designed for Siemens VL400UL and VL400X circuit breakers, specifically those with JG and LG frames, and for standard terminal configurations.