SiemensPanel-Mounted Key Switches with Contacts
Siemens Selector Switch: 3 Position, 22 mm Panel Mounting Size, 2NO
The SIEMENS Selector Switch is a panel-mounted key switch with contacts from the 3SU1100 series (MPN 3SU1100-4BL11-1NA0). It features a 3-position, maintained/maintained/maintained switch action, a 2NO contact form…
SKU 3G-OTH-32583
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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
The SIEMENS Selector Switch is a panel-mounted key switch with contacts from the 3SU1100 series (MPN 3SU1100-4BL11-1NA0). It features a 3-position, maintained/maintained/maintained switch action, a 2NO contact form, and a 22 mm panel mounting size. The key can be removed in any position.
Used in
Common applications for SiemensDistrict cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks
Siemens 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.
