LA37 series 25 mm 1NC latching push button switch. This model is the 25 mm variant in the LA37 family (suitable for 22/25/30 mm options). Key benefits - Reliable control for high voltage and high current: rated AC 660V and 10A - Latching and self-locking function provides a secure on state without continuous actuation - Size and fit: 25 mm diameter with 1NC contact arrangement, designed for standard installations - Designed for lift and elevator applications: specifically for switch equipment in lifts and elevators - Heavy-duty performance: suitable for demanding elevator systems requiring robust switching - Easy installation and replacement: ships in a single piece package for straightforward handling in elevator control circuits Specifications and attributes - Series: LA37 (25 mm variant) - Size: 25 mm - Contact: 1NC - Voltage rating: AC 660V - Current rating: 10A - Function: latching and self-locking - Applications: switch equipment in lifts and elevators - Packaging: single piece Material note - Housing material not specified in the provided information Use scenarios - Elevator control panel: use as the main stop/start control with a latched on state for reliable operation - Elevator maintenance or service panel: provides a secure, latched control during testing or servicing - Heavy-duty elevator systems: suitable for hoist, door control, or related high-power circuits requiring a durable, latched 25 mm button switch This description preserves the original brand, specifications, models, and functions while presenting clear, customer-friendly language and practical use cases.