ALS-210N Limit Switch

Design

The ALS-200 Series Limit Switch Boxes have two models. One is ALS-210N (mechanical), another is ALS-220N(Proximity
Sensor). This kind of limit switch box applies compact design to offer a mini-type limit switch box which provides a simple
application for valve and pneumatic actuator position monitoring. This mini-type product is
weather proof protection in an aluminum die-cast enclosure and O-ring. The bracket is designed
in light of ISO5211 and NAMUR standard.

Features

1、Compact and beautiful design
Mini-type aluminum die-casting cover and housing with powder coated in any colors.
2、Bolts on visual position Indicator
Secure waterproof.
3、"Quick-Set" cam
With spring loaded splinted 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.
5、Dual cable entries
2xG1/2 (Standard); 2-M20x1.5 or 2x1/2NPT(Option). 
6、Captive cover bolts
No worry to loose bolts while cover opens.
7、Easy mounting
NAMUR standard stainless steel shaft and bracket.

Structure and Material(ALS-210N)

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	Switch	2	Mechanical
7	Terminal Strip	8	Polycarbonate
			Tin Plated Brass
			Stainless Steel
8	Cam	2	Polycarbonate
9	Spring	1	Stainless Steel
10	Bolts	4	Stainless Steel
11	Shelf O-ring	1	NBR
12	Body O-ring	1	NBR
13	Indicator O-ring	1	NBR
14	Bushing	1	Bronze
15	Earth Lug	1	Stainless Steel
16	E-ring	1	Stainless Steel

Specification

Dimension

Wiring

Mounting Bracket

Model	Picture	Material	Application
MB-1.0		Steel Plate	30x80 H:20
		Stainless Steel
		Steel Plate	30x80 H:30
		Stainless Steel
MB-1.1		Steel Plate	30x130 H:30-50
		Stainless Steel