DST series control pendants offer the following outstanding technical details:
- Permissible ambient temperatures for rubber and thermoplastic parts -25°C to +70°C, housing -40°C to +150°C
Control
- 3, 7 or 9 openings in a single row (also for special inserts)
- Two DST 6, 7 or 9 pendants can be combined for up to 18 openings (in two rows)
- Switching elements for single-stage, two-stage or variable control
- Simultaneous 2-pole switching for direct control
Housing
- Enclosure made of glass fibre-reinforced polyester with high resistance to impacts
- Flame-resistant and self-extinguishing
- Highly resistant to spirits, ether, petrol, turpentine, benzene, grease, oil, dilute acids or alkaline solutions.
Safety
- Switching distances and forces to DIN 33401, holding force < 8 N
- Positive opening of interlocking contacts in the switching elements
- Movements in opposite directions cannot be simultaneously actuated
- Protective insulation to VDE 0100 Part 410
- IP 65 enclosure to DIN VDE 0470/EN 60529/IEC 529
Main current switching elements |
Type |
SES 1 Z |
SES 2 Z |
SEDN |
Type |
Single-stage switching element
2 NC + 2 NO |
Two-stage switching element
2 NC + 2 NO in the 1st stage
2 changeover contacts in the 2nd stage |
Single-stage crane switch
(emergency stop),
3 NC |
Utilisation category
to VDE 0660/
EN 60947 |
AC 3 / AC 4 |
AC 3 / AC 4 |
AC 1 |
Control current switching elements |
Type |
SES 1 |
SES 2 |
SESN |
Type |
Single-stage switching element
1 NC + 1 NO |
Two-stage switching element
1 NC + 1 NO in the 1st stage
1 NO in the 2nd stage |
Single-stage switching element
(emergency stop),
1 NC + 1 NO |
Utilisation category
to VDE 0660/
EN 60947 |
AC 15 |
AC 15 |
|
(Main current) and control current switching elements |
Rated operating voltage [V] |
230 |
400 |
500 |
230 |
400 |
500 |
Rated operating current [A] |
10
(20) |
6
(12) |
4.5
(9) |
Ith 2 |
25 |
(for breaking capacity up to 5.5 kW) |
Nominal insulation voltage |
Ui 500 V~ to VDE 0110, CSA 150Vac |