Switches VP15K
Travel switches of semi-momentary and direct action VP15K
Climatic execution У2, Т2, XЛ2
Purpose
Switches are designed for switching of electrical circuits of alternating voltage up to 660V, frequency of 50 and 60 Hz and direct voltage up to 440V under the driven by switching strips at certain points of the monitored object tracks.
- Characteristic
- Documents
- Marking
General characteristic
Elevation above a sea level no more: | 4300 м. | Rated current: | 10 А |
Operating ambient temperature t°C: | от -40° до +70° | Minimum switched current: | 0.2 А ((at 12В), 0.05А ((at 24В) |
Commutation cycle wear resistance no less: for a group А for a group Б for a group В |
4 mil. 2 mil. 0,04 mil. |
Used contacts with a silver mass: for a group А for a group Б |
0.544 g 0.378 g |
Breaker symbol structure
ХХ - first two characters | Letter designation of the type of apparatus - VP |
ХХ - two-digit number | Serial number symbol - 15 |
Letter "K" | Modernization index |
ХХ - two-digit number | Symbol of rated thermal current: 21-10A |
Х - letter | Symbol of groups of commutation wear resistance: 1) for semi-instantaneous switches: А - 2,5х106 VO cycles Б - 1х106 VO cycles В - 0,25х106 VO cycles 2) for direct action switches: А - 4х106 VO cycles B - 2х106 VO cycles C - 0,04х106 VO cycles |
Х - number | Conventional designation of the number of poles: 1 - 1 pole 2 - 2 poles |
Х - number | Symbol of the design of the drive: 1 - pusher; 2 - pusher with a roller; 3 - lever with a roller; |
Х - number | Symbol for the method of fastening and inserting wires: 1 - basic fastening, threaded non-sealed entry |
ХХ - two-digit number | Symbol for the degree of protection according to DSTU EN 60529: 54 - IP54 |
Letter(s) and number |
Symbol for climatic version and placement category according to design documentation, taking into account the requirements of DSTU 8216: U2, HL2, T2 |
Х - number | Symbol for contact combination: semi-instantaneous switches: 3 - 1 "З" + 1 "Р" (1 closing + 1 breaking); direct action switches: 8 - 1 "З" + 1 "Р" (1 closing + 1 opening); |