SCHNEIDERPanel-Mounted Key Switches without Contacts
SCHNEIDER Keyed Selector Switch: 3 Position, 30 mm Panel Mounting Size
The SCHNEIDER ELECTRIC Keyed Selector Switch (SKU 55WH66) is a 3-position panel-mounted key switch without contacts, part of the Series XB4. It features a 30 mm panel mounting size and a switch action of…
SKU 3G-OTH-32926
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SCHNEIDER Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
The SCHNEIDER ELECTRIC Keyed Selector Switch (SKU 55WH66) is a 3-position panel-mounted key switch without contacts, part of the Series XB4. It features a 30 mm panel mounting size and a switch action of Momentary/Maintained/Maintained, with key removal in the Center position (MPN ZB4FG01).
Used in
Common applications for SCHNEIDERMotor starting in conveyor systems — Schneider Altistart ATS 22 soft starters (e.g., ATS22D17S6U) reduce inrush current.
Speed control for industrial pumps — Schneider Altivar ATV320 VFDs (e.g., ATV320U55N4W) provide variable flow regulation.
Machine safety interlocking — Schneider XPSUAF13AP safety relays monitor emergency stop circuits on assembly lines.
Panel-mounted control stations — Schneider XB5 flush push buttons (ZB5AA5) serve as start/stop operators in MCCs.
Heavy-duty motor switching — Schneider LC1G150LSEA contactors handle 150 A loads in compressor and crusher applications.
Emergency stop actuation — Schneider 9001K mushroom-head push buttons (9001KR25R) provide red, momentary stop functions.
SCHNEIDER Products
3G Electric supplies SCHNEIDER panel-mounted key switches without contacts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
