SCHNEIDER Selector Switch: 30 mm Panel Mounting Size, 2 Positions, Extended Lever
The SCHNEIDER Selector Switch (SKU 55XA10, MPN XB4FJ21) is a 30 mm panel-mounting selector switch from the XB4 series. It features a maintained/maintained action with a long-handled knob, a plastic operator head, and…
SKU 3G-OTH-37291
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Product Description
The SCHNEIDER Selector Switch (SKU 55XA10, MPN XB4FJ21) is a 30 mm panel-mounting selector switch from the XB4 series. It features a maintained/maintained action with a long-handled knob, a plastic operator head, and a metallic bezel, offering two positions (Off/On) with no third or fourth position. Its AC contact rating is 6 A @ 120 V, and its DC contact rating is 0.55 A @ 125 V; it is non-illuminated, includes no cam, and is not rated for hazardous locations.
Frequently Asked Questions
What is the SCHNEIDER XB4FJ21 selector switch used for?
The SCHNEIDER XB4FJ21 selector switch is used for industrial on/off control applications, such as machine start/stop or mode selection. Its 30 mm panel-mounting size and maintained/maintained action suit it for use in control panels, conveyors, and packaging equipment where a two-position, non-illuminated switch is required.
What are the specifications of the SCHNEIDER XB4FJ21 selector switch?
The SCHNEIDER XB4FJ21 is a 30 mm panel-mounting selector switch with 2 positions (Off/On), a maintained/maintained action, and a long-handled knob. It has an AC contact rating of 6 A @ 120 V and a DC contact rating of 0.55 A @ 125 V. The operator head is plastic with a metallic bezel, and it is non-illuminated with no cam included.
Where to buy the SCHNEIDER XB4FJ21 selector switch worldwide?
You can source the SCHNEIDER XB4FJ21 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; we provide this SCHNEIDER XB4 series switch to procurement teams and engineers globally.
How to install the SCHNEIDER XB4FJ21 selector switch?
To install the SCHNEIDER XB4FJ21, mount it in a 30 mm panel cutout and secure it with the provided locking ring. Wire the 1NO contact according to your control circuit, ensuring the AC or DC load does not exceed the rated 6 A @ 120 V or 0.55 A @ 125 V. Use a standard screwdriver for terminal connections; no cam is included.
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Common applications for SCHNEIDERSCHNEIDER Products
3G Electric supplies SCHNEIDER selector switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














