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MA150 series security limit switch - PANASONIC
MA150 Series Security Limit Switches – PANASONIC
Block 1: Technical Introduction
The MA150 series from Panasonic represents a robust line of security limit switches designed for precise position detection and safety interlocking in industrial environments. These switches feature a compact, rugged housing with high ingress protection ratings (typic...
MA150 Series Security Limit Switches – PANASONIC
Block 1: Technical Introduction
The MA150 series from Panasonic represents a robust line of security limit switches designed for precise position detection and safety interlocking in industrial environments. These switches feature a compact, rugged housing with high ingress protection ratings (typically IP67), ensuring reliable operation in dusty or wet conditions. They are available with various actuator types, including plunger, roller lever, and hinge lever configurations, allowing for flexible mechanical integration. The contacts are typically silver alloy, rated for switching currents up to several amperes at 250VAC/VDC, with positive opening operation for fail-safe circuit interruption. The series is known for its high mechanical endurance, often exceeding 10 million operations, and electrical life of over 500,000 cycles at rated load. The MA150 series is a direct replacement for many legacy limit switch families, offering improved sealing and longer service intervals.
Block 2: Applications and Sectors
These security limit switches are primarily deployed in safety circuits on machinery, conveyors, and automated production lines. They are commonly found in packaging equipment, material handling systems, machine tools, and robotic cells where position verification and guard door monitoring are critical. Their high IP rating makes them suitable for washdown environments in food processing and pharmaceutical industries. They are also used in elevator systems, door interlocks, and valve position indication in process automation. The positive opening mechanism ensures compliance with international safety standards such as IEC 60947-5-1 and ISO 13849, making them ideal for safety-rated applications up to PL d or SIL 2.
Block 3: Subcategories and Main Articles
The MA150 series includes several subcategories based on actuator type and electrical configuration. Key article codes include MA150-1A (plunger type, 1NC+1NO contact block), MA150-2A (roller lever, 2NC contacts), and MA150-3A (hinge lever, 1NC+1NO). The code structure typically follows: MA150-[actuator code]-[contact configuration]. For example, MA150-1A-2 indicates a plunger type with 2NC contacts. Other variants include MA150-4A (roller plunger) and MA150-5A (adjustable roller lever). These switches are often supplied with a standard M20 or PG13.5 cable gland entry. Accessories like mounting brackets, actuator adapters, and connector kits are available separately.
Block 4: Business Benefits and Support
At Electric Automation Network, we offer the MA150 series at competitive prices with up to 65% discount off list price. Our stock includes all common variants with express worldwide shipping, typically within 24-48 hours. Each order includes detailed technical documentation and datasheets. Our team of specialized engineers provides personalized technical support for selection, wiring, and safety circuit integration. We can also source non-stock variants with short lead times. Contact us for volume pricing and custom configurations.
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