APB400S series high corrosion resistance explosion-proof limit switch box, the shell is made of stainless steel 316, providing high performance, safe and compact, low cost explosion-proof products.
● Two-dimensional visual indicator, featuring a high-contrast color design, allowing the valve position to be viewed from all angles.
● Complies with the NAMUR standard, with a high degree of interchangeability.
● Cast stainless steel housing.
● Dual wiring ports: two 3/4″ NPT ports, offering up to four wiring options (choices include G3/4″, G1/2″, 1/2″ NPT, M20×1.5).
● Multi-contact terminal block with 8 standard contacts. (Multiple terminal options available)
● Spring-loaded cam, adjustable without tools.
● High-level explosion-proof: The housing complies with Ex d‖CT6 standard, and the built-in switch complies with Ex ia II CT6 standard.

Output Type:8-12
Chemicals, Electric Power, Food Processing, Paper Manufacturing, Textiles, Pharmaceuticals, Steel, Water Treatment.