Siemens Selector Switch: 2 Position, 22 mm Panel Mounting Size, 1NO/1NC
The SIEMENS Selector Switch is a panel-mounted key switch with contacts, part of the Series 3SU1150 (MPN 3SU1150-4BF11-1FA0). It features a 22 mm panel mounting size, a 2-position maintained/maintained switch action…
SKU 3G-OTH-32150
Need installation or engineering help?
Ask a question
Product Description
The SIEMENS Selector Switch is a panel-mounted key switch with contacts, part of the Series 3SU1150 (MPN 3SU1150-4BF11-1FA0). It features a 22 mm panel mounting size, a 2-position maintained/maintained switch action, and a 1NO/1NC contact form. The key can be removed in any position.
Frequently Asked Questions
What is the SIEMENS 3SU1150 selector switch used for?
The SIEMENS 3SU1150-4BF11-1FA0 selector switch is used for industrial panel control applications requiring key-operated access. It provides maintained switching in two positions with a 1NO/1NC contact form, suitable for machine start/stop or mode selection where key removal in any position is needed.
What are the specifications of the SIEMENS 3SU1150 selector switch?
The SIEMENS 3SU1150-4BF11-1FA0 is a 2-position maintained/maintained selector switch with a 22 mm panel mounting size. It has a 1NO/1NC contact form and allows key removal in any position. It is part of the Series 3SU1150 and is manufactured by SIEMENS.
Where to buy the SIEMENS 3SU1150 selector switch worldwide?
You can source the SIEMENS 3SU1150-4BF11-1FA0 selector switch through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to install the SIEMENS 3SU1150 selector switch?
Install the SIEMENS 3SU1150 selector switch by mounting it in a 22 mm panel cutout. Secure the switch with the provided locking ring, then wire the 1NO/1NC contacts according to your control circuit. Ensure the key is removable in any position as designed. Follow standard industrial wiring practices.
Used in
Common applications for SiemensSiemens Products
3G Electric supplies Siemens panel-mounted key switches with contacts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
