STM 295

  • Thermoplastic enclosure
  • Double insulated
  • Spring-to-lock or power-to-lock principle
  • Locking force 1000 N
  • Wiring compartment
  • With LED
Note
  • The actuator is not included in the delivery of the switches

Technical data

Applied standardsEN ISO 13849-1; EN 60947-5-1; EN ISO 14119
Enclosureglass-fibre reinforced, shock-proof thermoplastic, self-extinguishing UL 94 V-0
Switch typetype 2
Coding levellow coding
Tightening torquecover screws: 0.5 … 0.6 Nm
switch inserts M3 screw connection terminals: min. 0.6 Nm
solenoid M3.5 screw connection terminals: min. 0.8 Nm
Degree of protectionIP 67 to IEC/EN 60529
Switching systemslow action, positive break NC contacts
Switching elements2 NC/2 NO or 3 NC/1 NO contact, type Zb
Connectionscrew connection terminals
Cable cross-sectionmax. 1.5 mm² (incl. conductor ferrules)
Cable entry2 x M20 x 1.5
B10d (10 % load)1 million
TMmax. 20 years
Rated operating isolation voltage Ui250 V
Rated impulse withstand voltage Uimp4 kV
Conventional thermal current Ithe4 A
Utilisation categoryAC-15; DC-13
Rated operating current/voltage Ie/Ueenabling/signalling contacts: 4 A/250 VAC; 0.25 A/230 VDC;
direct-current solenoid: 0.08 A / 24 VDC +10 %/–15 %
Max. fuse rating6 A gG/gN fuse;
direct-current solenoid: 2 A (slow blow)
Power consumptionmax. 47 W (0.25 s)
Operation cyclesmax. 1200/h
Mechanical life> 500 000 operations
Locking force Fmax1000 N
Ambient temperature–20 °C … +55 °C
Approvals *
* depending on the variant (see » Certificates)

Ordering details

Spring-to-lock principle

Type   Material no.  
Type    Material no.   
STM 295 1Ö1S/1Ö1S-R stock type Standard versions, in stock or available at short notice 1183004
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Spring-to-lock principle, with manual release FE

Type   Material no.  
Type    Material no.   
STM 295 1Ö1S/1Ö1S-R-FE 1183859
Type    Material no.   
STM 295 1Ö1S/2Ö-R-FE 1436159
Type    Material no.   
STM 295 2Ö/1Ö1S-R-FE 1459973
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Power-to-lock principle

Type   Material no.  
Type    Material no.   
STM 295 1ÖS/1ÖS-A stock type Standard versions, in stock or available at short notice 1183003
If you cannot find the version you require, just ask us! Our product portfolio to date has included many customised switchgear variants.

Actuators

Type   Material no.  
Type    Material no.   
Straight actuator STM 295-B1 stock type Standard versions, in stock or available at short notice 1183481
Type   Material no.  
Type    Material no.   
Angled actuator STM 295-B5 stock type Standard versions, in stock or available at short notice 1183470
Type   Material no.  
Type    Material no.   
Flexible actuator STM 295-B6 stock type Standard versions, in stock or available at short notice 1435030