Size & Cable: Mounting Hole Diameter: 4mm; Cable length: 200cm (78"). Compact M4 miniature design for precision limit sensing in tight spaces. The extra-long 2-meter cable provides superior flexibility for large-scale industrial machinery and long-distance wiring without the need for extensions. Sensing Specs: Detecting Distance: 1.5mm±10%; Set distance: 0-1.2mm. High-accuracy inductive sensor optimized for magnetic metals. Features a non-shield (non-flush) head design to ensure a stable and sensitive 1.5mm detection range for reliable object positioning. Output & Type: Output Type: Normally Open (NO); Non-Shield (non-flush). Equipped with a reliable 2-wire NO configuration. This design simplifies circuit layouts and is compatible with most PLC controllers, industrial relays, and DIY automation systems for effortless integration. Electrical Rating: Current Output: 100mA; Working Voltage: 10-30 VDC. Stable 100mA load capacity with low power consumption (<0.8mA). The wide voltage range (10-30V) makes it versatile for various DC power supply environments in manufacturing and precision automation projects. Durability: Detect Object: Magnetic Metal; Built-in Protection. Specifically designed to detect iron and steel. Features reversal connection protection, surge absorption, and load short-circuit protection to ensure long-term stability and electrical safety in harsh industrial environments.

Professional Precision: Heschen M4 Inductive Proximity Switch (LJ4A3-1.5-Z/EX)
Designed for high-accuracy metal detection, the Heschen M4 series is a reliable solution for industrial automation where space is limited. This sensor provides robust performance and essential circuit protection for demanding environments.

Full Technical Parameters:

• Detection Specs: Detect Object: Magnetic metal (sensing distance decreases with non-magnetic metals). Detecting distance: 1.5mm±10%; Set distance: 0-1.2mm; Delay Distance: <10% of detection distance.
• Electrical Performance: Supply Voltage: DC 10-30V Impulse (p-p) <10%; Consumption Current: <0.8mA; Control Output: <100mA.
• Safety & Insulation: Insulation Impedance: >50MΩ (DC500 megameter); Withstand Voltage: AC1000V 50/60Hz 1 min (between charging part and shell).
• Advanced Protection: Features built-in reversal connection protection, surge absorption, and load short-circuit protection.
• Environmental Resilience: Ambient Temp: -30 to +65℃ (no freeze); Ambient Humidity: 35-95% RH. High temperature/voltage stability ensures consistent detection.

Key Advantage:
Unlike standard sensors with short cords, this model features a 2-meter (78-inch) cable, reducing the need for wiring extensions and improving signal reliability in complex setups like CNC machines, 3D printers, and robotic arms.