NANMA LA38-B1-11ZS White Arrow Emergency Stop Switch is designed for industrial control panels, providing reliable emergency shutdown protection with clear operation and durable electrical performance. As an efficient safety anchor for the modern factory floor, this white arrow marked emergency stop switch ensures a definitive, physical disconnect during every critical stop, maintaining stable circuit locking under heavy-duty loads.
Why the "White Arrow" Design Matters
The LA38-B1-11ZS White Arrow Emergency Stop Switch is built around one core principle: Operator Certainty. The 40mm red mushroom head features a high-contrast, printed white arrow to guide the Turn-to-Release action. This ensures that even in low-light or high-pressure situations, technicians know exactly how to safely restore power. Once pressed, this emergency stop switch locks the circuit in an OFF state, preventing accidental restarts from vibration or unintentional touch.
The "Silver Alloy" Advantage: Durable Safety Under Pressure
Standard buttons often fail due to "contact welding" during high-current breaks. The LA38-B1-11ZS White Arrow Emergency Stop Switch utilizes thickened silver alloy contacts that provide reliable arc resistance during a 10A (Ith) cutoff. Furthermore, the internal self-cleaning friction mechanism scrapes away oxidation and carbon buildup with every cycle, ensuring the LA38-B1-11ZS White Arrow Emergency Stop Switch remains stable and conductive in oily or dusty machining environments.
Verified Technical Quick Details:
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Mounting Diameter: Standard 22mm panel cutout; durable snap-in structure.
Reset Method: Turn-to-Release (Twist to reset) with high-visibility white arrow marking.
Contact Configuration: 1NO+1NC (Modular blocks for efficient expansion).
Safety Ratings: IK10 high-impact resistance and UL94-V0 flame-retardant housing.
Sealing: Dust-proof base; IP67 splash-proof versions available. (Note: Do not immerse the entire unit in water).
Global Access & Factory Strength
Jiangxi Nanma Electric (CHNANMA) is a specialized manufacturer with 25 years of industrial experience. Every LA38-B1-11ZS White Arrow Emergency Stop Switch is fully certified by CE, CB, CCC, RU, ISO, CQ, and RoHS. With over 20 years of global export history and a verified 99% factory pass rate, we provide the reliable hardware that elite equipment builders worldwide depend on.
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