Banner Engineering SI-HG63A Safety Interlock Switch

The Banner Engineering SI-HG63A is a stainless-steel hinge-style safety interlock switch designed to secure access doors on machine guarding, delivering reliable interlock action when a hinged door is opened. It belongs to the SI-HG63 family, with the SI-HG63A variant featuring a stainless steel housing (a zinc alternative exists as SI-HGZ63A). Key specifications include a stainless steel primary housing, device type hinge, and switch style contact, with no in-series diagnostics, no lockable feature, and no quick-disconnect. The unit weighs approximately 0.27 kg and supports electrical ratings up to 3 A at 230 VAC and 1 A at 24 V DC, with a mechanical life of about 1,000,000 operations, making it suitable for demanding industrial environments. CE/UKCA Declaration of Conformity documents are available for this family, underscoring its compliance for global installations. Designed for rugged doors and gates in safety enclosures, the SI-HG63A provides durable interlock performance within Banner’s SI-HG63 hinge-style lineup and is compatible with related accessories to complete a robust guarding system.