Welcome to our store! Discover our high-quality momentary push button switch, ideal for your electrical control applications. This switch operates on the principle of \"press-hold to turn ON, release to turn OFF,\" providing precise and immediate control. Designed for use in 220V electrical circuits, it is perfectly suited for controlling electromagnetic starters, contactors, relays, and other similar equipment. Its durable construction ensures a long lifespan and exceptional reliability. With excellent insulation performance, it guarantees optimal safety during use. We offer a quality guarantee for a stable and reliable product. **Detailed Specifications:** * Model: LAY37-11BN * Working Voltage: 220V * Working Current: 5A * Rated Thermal Current: 10A * Contact Resistance: 20Ω * Insulation Resistance: 20MΩ * Rated 3C Voltage Range: ≥ 440V * Mounting Hole Diameter: 22 mm * Weight: Approx. 35 g / 1.2 oz **Package Contents:** You will receive **1 momentary push button switch**, ready to be installed to meet your control needs.