LAY5-BC42 Industrial 40mm Mushroom Head Emergency Stop Push Button Switch
The LAY5-BC42 is a heavy-duty, commercial-grade industrial emergency stop switch engineered for immediate process interruption, command signaling, and safety interlocking within automated production machinery and electrical control distribution panels. Designed to fit into standard 22mm mounting cutout profiles, this robust control station component features a premium die-cast zinc alloy metal collar base body paired with high-grade, flame-retardant thermoplastics to ensure exceptional structural resistance against mechanical vibration and physical impact.
Operating via a reliable momentary spring-return mechanism, this safety device features an oversized, high-visibility 40mm red mushroom head that actuates a single Normally Closed (1 N/C) modular contact block. The internal component routing utilizes high-conductivity silver alloy contacts with integrated self-cleaning operations, guaranteeing flawless low-voltage circuit breaking for magnetic starters, motor contactors, PLC emergency stop loops, and industrial control relays.
Feature | Specification |
|---|---|
Model Number | LAY5-BC42 (Alternative cross-reference: XB2-BC42 / LAY5-EC42) |
Product Type | Mushroom Head Push Button Switch / E-Stop Operator |
Actuation Mode | Momentary / Spring Return (Non-latching) |
Mounting Cut-out Diameter | 22 mm |
Mushroom Cap Diameter | 40 mm |
Contact Configuration | 1 N/C (Normally Closed) |
Contact Block Options | Modular design (Independent, expandable and replaceable contact blocks) |
Button Color / Style | Bright Red / Large Mushroom Profile (Unmarked) |
Rated Insulation Voltage (Ui) | AC 660V (50Hz / 60Hz) / DC operational below 400V |
Conventional Thermal Current (Ith) | 10 A |
Rated Operational Current (Ie) | AC-15: 2.5A (at 380V) / DC-13: 0.3A (at 220V) |
Contact Resistance | ≤ 25 mΩ to ≤ 50 mΩ (Initial values) |
Insulation Resistance | ≥ 50 MΩ |
Dielectric Strength | AC 2.5 kV / 1 minute |
Mechanical Lifespan | 1,000,000 operations |
Electrical Lifespan | 500,000 operations (AC) / 200,000 operations (DC) |
Ingress Protection Rating | IP65 (Dust-tight and water-jet resistant when panel mounted) |
Main Base Collar Material | Galvanized Die-Cast Zinc Alloy Metal Base |
Actuator & Trim Material | High-grade anti-flam thermoplastic / Polycarbonate |
Contact Material | Premium Silver Alloy |
Electrical Connection | Concealed Screw Clamp Terminals (Safer, touch-proof wiring design) |
Operating Temperature Range | -25 °C to +55 °C |
Operating Humidity | ≤ 85% RH |
Conformity & Standards | CE, CCC, GB/T 14048.5, IEC 60947-5, RoHS Compliant |
Ssaoco Dammam
- Started from: Jul 10, 2025
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