Technical Specifications - Festo SMTO-4 Series Operating Instructions Manual

Typ
Part no.
Housing form
Design
Mounting position
Fastening method
Operating voltage
Voltage drop on proximity switch
Permitted switching current
Max. switching output
Response
value for overload protection
Max. switching frequency
Max. switching time
Max. permitted interference field
Permitted temperature range
Protection class*
Materials
Switchable capacity
Switchinbg point
Necessary magnetic induction force 2 ... 35 mT (for reliable switching)
Permitted bending radius
*) If a socket with cable is used, as specified in the section 'Assessories'
Fig. 14
0503d

Technical specifications

SMTO-4..-...-LED-24
...PS-K... ...NS-K... ...PS-S...
30 471 30472 150861
Straight
Electronic contactless proximity switch, magnetically operated
Optional
With fastening kit (see accessories)
DC 10 ... 30 V
Max. 2 V
max. 200 mA
6 W (at operating voltage of 30 V)
230 mA (depending on manufacture the values can be higher; typ. 250 mA)
1 kHz
0.5 ms
1 mT (on the surface of the proximity switch)
- 25 ... + 70 °C
IP65/IP67 (as per EN 60529 with correctly fitted socket with cable)
PBT, GD-Zn, PVC PBT, GD-Zn, chromium
and nickel plated brass
0.33 μF (in the case of greater capacities, the overload protection responds)
asymmetrical, marked on the housing
13 mm (static) 50 mm (dynamic)
...NS-S... ..U-PS-K... ..U-NS-K...
150 860 152 836 152 837
2 x angled (U-form)
PA, PC, PET, PVC,
TPE-O
4 ... 15 mT (for reliable switching)
..U-PS-S... ..U-NS-S...
152 742 152 743
PA, PC, PET, chromium
plated brass
D/GB 11