Super Purchasing for Thermal Switch / Temperature Switch / Motor Thermal Protector
Our products are broadly regarded and reliable by end users and can meet up with constantly transforming financial and social requires of Super Purchasing for Thermal Switch / Temperature Switch / Motor Thermal Protector, We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
Our products are broadly regarded and reliable by end users and can meet up with constantly transforming financial and social requires of China Thermostat and Manual Reset Thermostat, We have been always creating new technology to streamline the production, and supply products with competitive prices and high quality! Customer satisfaction is our priority! You can allow us to know your idea to develop unique design for your own model to prevent too much similar parts in the market! We are going to offer you our best service to satisfy all your needs! Please contact us right away!
| ●Conform to GB/T14048.4 and many other national or industry standards. |
| ●Three-phase electronic type, the trip level is 30. |
| ●Possess current phase failure and overload protection functions, sensitive phase failure protection, reliable operation, and anti-interference ability Strong, set current value and overload delay are continuously adjustable; and have good inverse time characteristics and other advantages point. |
| ●The main circuit adopts the core-through current sampling method, combined with advanced electronic (integrated circuit) circuits. |
| ●Installation method: socket type, Din-rail type installation. |
| Working power | AC380V、AC220V 50Hz；The allowable voltage fluctuation range is (85%-110%) Ue |
| Adjustment method | Online current adjustment by potentiometer |
| Output control contact | AS-21：a group of NC contactAS-22：Change over contact 1Z |
| Reset mode | Power off reset |
| Contact capacity | AC-12,Ue:AC380V, Ie:3A |
| Mechanical life | 1×105 time |
| Electrical life | 1×104 time |
|
Installation |
AS-21：Device type/din railtypeAS-22：Device type |
|
Rated working current |
|||
|
Model |
Setting current range (A) |
Suitable motor power (kW) |
Minimum sampling current (A) |
| AS-21□(JD-5□) |
0.5～5 |
0.25～2.5 |
≥3 |
| AS-21□(JD-5□) |
3～30 |
2～15 |
|
| AS-21□(JD-5□) |
1～100 |
0.5～50 |
|
| AS-21□(JD-5□) |
20～100 |
10～50 |
|
| AS-22□(JD-6□) |
63～400 |
30～200 |
10 |
| Comparison Table of wire core threading | ||
|
Motor Power(kW) |
Corresponding setting current(A) |
Core-threading turns (turns) |
|
0.25～0.5 |
0.5～1 |
12～6 |
|
0.5～1 |
1～2 |
6～3 |
|
1～3 |
2～6 |
3～1 |
|
≥3 |
≥6 |
1 |
| Overload Action Time Characteristics | ||||
|
Trip level |
Different current multiples and action time PT |
|||
|
1.05Ie |
1.2Ie |
1.5Ie |
7.2Ie |
|
|
2 |
Tp：no action within 2 hours |
Tp：action within 2 hours |
Tp≤1min |
Tp≤4s |
|
5 |
Tp≤2min |
0.5s<Tp≤5s |
||
|
10(A) |
Tp≤4min |
2s<Tp≤10s |
||
|
15 |
Tp≤6min |
4s<Tp≤15s |
||
|
20 |
Tp≤8min |
6s<Tp≤20s |
||
|
25 |
Tp≤10min |
8s<Tp≤25s |
||
|
30 |
Tp≤12min |
9s<Tp≤30s |
||
Anti-time characteristic diagram of overload protection
AS-21/AS-21B appearance and installation dimensions
AS-22 appearance and installation dimensions
Our products are broadly regarded and reliable by end users and can meet up with constantly transforming financial and social requires of Super Purchasing for Thermal Switch / Temperature Switch / Motor Thermal Protector, We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
Super Purchasing for China Thermostat and Manual Reset Thermostat, We have been always creating new technology to streamline the production, and supply products with competitive prices and high quality! Customer satisfaction is our priority! You can allow us to know your idea to develop unique design for your own model to prevent too much similar parts in the market! We are going to offer you our best service to satisfy all your needs! Please contact us right away!
