Design
The ALS-300MF is armed with mechanical switches and analog output 4~20mA to indicate the open and closed and other positions of valve 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 specifications and the bracket is designed in light of ISO5211 and NAMUR standard.
The model of ALS-300MF is smart limit switch box in which Electronic Position Transmitter is designed and assembled for Industry Automation which senses mechanical position change of stem being on the valve or similar device and converses to current signal of DC 4~20mA outputs for computers or Industry Processing Control System.
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 2xG1/2 (Standard) and M20x1.5, 1/2NPT (Optional) 6.Captive cover bolts No worry to loose bolts while cover opens 7.Easy mounting NAMUR standard steel plate or stainless steel (optional) shaft and bracket
Structure and Material
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 |
Position Transmitter |
1 |
PCB |
8 |
Potentiometer |
1 |
5K ohm(3600 degree) |
9 |
Gears |
2 |
Bronze |
10 |
Terminal Strip |
8 |
Polycarbonate
Tin Plated Brass
Stainless Steel |
11 |
Cam |
2 |
Polycarbonate |
12 |
Spring |
1 |
Stainless Steel |
13 |
Cover Bolts |
4 |
Stainless Steel |
14 |
Shaft O-ring |
2 |
NBR |
15 |
Housing O-ring |
1 |
NBR |
16 |
|
2 |
NBR |
17 |
Bushing |
2 |
Bronze |
18 |
Earth Lug |
1 |
Stainless Steel |
19 |
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 | |
|