Design 
The ALS-300M Series Limit Switch Boxes is armed with mechanical switches to indicate the open and closed position remotely.These kinds of limit switch box were designed through advance and state-of-the-art engineering technology which have the product to be solid, beautiful and with high-level quality. The product also fully meets IP 67 specifications and the bracket is designed in light of ISO5211 and NAMUR standard.

 

Features
1.Compact and Beautiful Design
Aluminum die-casting housing and powder coated
2.Multiview visual Position Indicator
Secure waterproof, multi-angles visual valve positions involving top and side view
3."Quick-Set" Cam
Spring loaded splined cam. No need to adjust again after initial setting and Easy setting without tool
4.Multipoint terminal strip
Standard 8 points and enough strips for connection(14 points for optional)
5.Dual cable entries
2x1/2BSPP,2x1/2NPT or 2xM20-1.5
6.Captive cover bolts
No worry to loose bolts while cover opens
7.Easy mounting
NAMUR standard steel plate or stainless steel bracket(optional)

 

 

No. Part Name Qty. Material Picture 1 Box Cover 1 Aluminum Die Casting 2 Box Body 1 Aluminum Die Casting 3 Shaft 1 Stainless Steel 4 Indicator Cover 1 Polycarbonate 5 Indicator 1 ABS/Polycarbonate 6 Limit Switch 2 Mechanical 7 Terminal Strip 8~14 Polycarbonate Tin Plated Brass Stainless Steel 8 Cam 2 Polycarbonate 9 Spring 1 Stainless Steel 10 Cover Bolts 4 Stainless Steel 11 Shaft O-ring 2 NBR 12 Housing O-ring 1 NBR 13 Indicator O-ring 1 NBR 14 Bushing 2 Bronze 15 Earth Lug 1 Stainless Steel 16 E-ring 2  Stainless Steel

 

Specification

 

Dimension

 

Wiring

 

Mounting Bracket

Model Picture Material Application MB-3.0 Steel plate 30X80 H:20~30 Stainless steel MB-3.1 Steel plate 30X130 H:30~50 Stainless steel MB-3.3 Steel plate 30X80(130) H:20~30 Stainless steel