Product Description
1. Introduction:
This pressure switch is primarily used in ventilation and air-conditioning systems for monitoring the air flow in air ducts, as well as in filters, flaps and fans. They are suitable for air and also other non-inflammable and non-aggressive gases.
2. Technical Parameter:
| Model No. |
PS-LA3 |
| Medium |
Air, non-combustible and non-aggressive gasses |
| Max Operating Pressure |
10 kPa |
| Mounting position |
Diaphragm in any vertical plane |
| Degree of protection |
IP54 (with cover) |
| Operating Temperature |
-40° C to 85° C |
| Contact Arrangement |
SPDT |
| Electrical Rating |
Resistance: Initial: <50 milliohms; |
| 1.5A (0.4A) / 250V |
| Terminals |
6.3 mm(0.25") copper alloy |
| Connection |
6.0mm Dia. For tube connection |
| Approval |
UL, CE, RoHS, REACH |
| Model |
Pressure Range |
Differential |
Tolerance |
| PS-LA3-02 |
20 ~ 200 PA |
10 PA |
±15% |
| PS-LA3-03 |
30 ~300 PA |
10 PA |
±15% |
| PS-LA3-04 |
40 ~400 PA |
20 PA |
±15% |
| PS-LA3-05 |
50 ~ 500 PA |
20 PA |
±15% |
| PS-LA3-10 |
200 ~ 1000 PA |
100 PA |
±15% |
| PS-LA3-25 |
500 ~ 2500 PA |
150 PA |
±15% |
|
3. Application:
It is primarily used in ventilation and air-conditioning systems for monitoring the air flow in air ducts, as well as in filters, flaps and fans.
4. Our service:
1). Delivery in time, delivery time is 7 days for sample and 15 working days for bulk order;
2). Strong production capacity and strict quality control system;
3). Your inquiry and problems related to our products or prices will be replied in 24 hours;
4). Well-trained and experienced staffs to answer all your inquires;
5). After-sale tracking service for all of our clients;
6). OEM is available; Small quantities, mixed bulk orders are also welcome;
7). Payment: L/C, D/A, D/P, T/T, Paypal, Western Union, MoneyGram;
8). Delivery way: UPS, DHL, TNT, FedEx, EMS, China POST.
5. Guarantee:
1). 12 months warranty for most of our products;
2). We will arrange delivery of the goods on time;
3). Within the warranty period, we will bear all the quality problem of our products;
4). Beyond the warranty period, we will despatch the replacement parts to help fix the products, but the parts will be charged;
5). Without any problem, we will gain the feedbacks of our products to help improve better products.
Audited Supplier 
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