SQ4-A21-N Panel Thermoblock cooling shaft design with

Thermoblock cooling shaft design with axial fan to increase heat capacity

Heat capacity increased by rotating the periphery to improve heat dissipation

04 mm Switching output NPN Switching element function N/O contact Max

Connection type: Cable

Series features include Cable and connector versions

SQ4-A21-N Panel Thermoblock cooling shaft design withPanasonic SQ4 A21 N is a Safety Liquid Leak Sensor [Control Category 4 PLe SIL3]. Official product detail: Sensor [For standard liquid]. Key specifications include Power voltage: 12 to 24 V DC plus or minus 10 % Ripple P P 10 % or less; Current consumption: 30 mA or less; Detection output(Leakage detection): NPN open collector transistor; Maximum sink current: 50 mA; Applied voltage: Same as the supply voltage (between detection output and 0 V);