Solenoid interlock

STM 295 1Ö1S/2Ö-R-FE

Article no.: 1436159

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Product features

Safety
  • Thermoplastic enclosure

  • Spring-to-lock principle

  • Locking force 1000 N

  • Wiring compartment

  • With LED

  • FE: with auxiliary release by male triangular wrench M5

Notes

  • The actuator is not included in the delivery of the switches.

Technical data

Applied standards
EN ISO 13849-1, EN 60947-5-1, EN ISO 14119
Enclosure
thermoplastic, glass-fibre reinforced, shockproof, self-extinguishing UL 94 V-0
Switch type
type 2
Coding level
low coding
Tightening torque
cover screws: 0.5 … 0.6 Nm
enclosure mounting screws: 1 … 1.3 Nm
switch inserts M3 screw connection terminals: min. 0.6 Nm
solenoid M3.5 screw connection terminals: min. 0.8 Nm
Degree of protection
IP67 (IEC/EN 60529)
B10d (10 % load)
1 million
TM
max. 20 years
Switching system
slow action, positive break NC contacts A
Switching elements
1 NC/1 NO contact + 2 NC, type Zb
Connection
screw connection terminals
Cable cross-section
min. 0.2 mm² (AWG 24), max. 1.5 mm² (AWG 16)
Cable entry
2 x M20 x 1.5
Rated insulation voltage Ui
250 V
Rated impulse withstand voltage Uimp
4 kV
Conventional thermal current Ithe
4 A
Utilisation category
AC-15; DC-13
Rated operating current/voltage Ie/Ue
enabling/signalling contacts: 4 A/250 VAC; 0.25 A/230 VDC;
direct-current solenoid: 0.08 A / 24 VDC +10 %/–15 %
Short-circuit protection
6 A gG fuse;
direct-current solenoid: 2 A (slow blow)
Safety class
II
Power consumption
<2.5 W (continuous operation), max. 47 W (for 250 ms)
Operation cycles
max. 1200/h
Mechanical life
> 500 000 operations
Locking force Fmax
1000 N
Ambient temperature
–20 °C … +55 °C
Weight
420 g

Dimensional drawing

Further drawings

Contact diagram

A positive break
P actuated
Q not actuated
Æ monitoring of the guard-lock to EN ISO 14119

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Mounting and wiring instructions – STM 295

German, English, French, Italian, Portuguese

PDF2 MB 11.05.2026
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Solenoid interlock

STM 295 1Ö1S/2Ö-R-FE

Article no.: 1436159

contact us