Description
The electrical interlock switch roller is a replacement limit switch built for Wilkinson chute intake doors and other manufactured hopper doors. It is primarily used for Wilkinson Hi-Rise replacements, and it drops right into most standard door interlock setups. In short, it restores reliable door-position sensing without a full hardware overhaul.
How the Electrical Interlock Switch Roller Works
This compact, precision cross-roller plunger switch signals whether an intake door is open or closed. As a result, your chute control system can respond to the door position. Moreover, the unit is UL Recognized and CSA Certified, so it meets recognized safety standards for chute applications. Because it is a proven design, it holds up well in daily building use.
Key Specifications
The switch uses a cross roller plunger actuator with Form C (1-SPDT) contacts. In addition, it carries a 15 Amp rating at 125 VAC and 250 VAC, 3 Amps at 480 VAC, and lower ratings on DC. It features screw or solder terminals, a phenolic housing, and a die-cast aluminum alloy body rated NEMA 1. Furthermore, it is RoHS compliant with ULR, CSA, and CE approvals. The overall size measures roughly 0.7 x 2.48 x 1.97 inches (model E47BMS11).
Confirming the Right Fit
Because door hardware varies between manufacturers and older models, we recommend confirming your existing switch model before ordering. Therefore, please have your door details ready when you call. Our team can then help you match this electrical interlock switch roller to your Wilkinson or comparable chute intake door quickly and accurately.
Order or Ask a Question
Ready to order, or not sure if this is the correct part? Simply call Action Chutes at 203-304-9000. We will confirm the fit and get your replacement switch on the way. In addition, we can answer any questions about installation and compatibility.




