Switches VPK 2000B
Direct action travel switches VPK 2000B
Climatic version UXL4, O4, T2, U2, TU U3.12-00216875-017-96
Purpose
The switches are designed for switching electrical control circuits of AC voltage up to 660 V, frequency 50 and 60 Hz., and DC voltage up to 440 V, under the influence of control stops at certain points along the path of the controlled object.
- Characteristic
- Documents
- Marking
General characteristic
| Height above sea level, no more than: | 4300 m. | Rated current: | 10 А |
| Operating ambient temperature t°C: | от -40° до +70° |
Minimum switching current: |
0.2 А (при 12В), 0.05А (при 24В) |
| Switching wear resistance of cycles not less than: for group A for group B |
4 млн. 2 млн. |
Contacts with a mass of silver are used: for group A for group B |
0.544 гр. 0.378 гр. |
The structure of the symbol for switches ВПK-2000:
| ХХХ - First three characters | Letter designation of the type of apparatus - ВПК |
| Х - Fourth character | Serial number symbol - 2 |
| Х - Fifth character | Conventional designation of the method of fastening, input of wires, degree of protection according to DSTU EN 60529: 0 - base mount,ІР00 1 - basic fixing, threaded non-sealed or butt-welded non-sealed entry,ІР67 2 - front mount, ІР00 |
| Х - Sixth character | Symbol for the number of poles, contact combinations and wear groups: 1-2 poles,1"З" +1"Р" contacts, group А 2-2 poles,1"З" +1"Р" contacts, group В 4-1 pole,1"З" contact, group А 5-1 pole,1"З" contact, group В 7-1 pole,1"Р" contact, group А 8-1 pole,1"Р" contact, group В |
| Х - Seventh character | Drive type symbol: 0 - pusher 1 - pusher with roller 2 - lever with roller in 1 or 2 or 3 steps with working stroke to the left or right 3 - selective |
| Б -Eighth character | Modernization index :B |
| Х - Ninth character |
Symbol for climatic version and placement category according to design documentation, |