Safety switch STA with door monitoring contact, plug connector MR10
- Actuating head made of metal
- Escape release from the rear
- With door monitoring contact
- Plug connector MR10

Description
Solenoid operating voltage
- AC/DC 24 V +10%, -15%
Guard locking type
STA3 | Closed-circuit current principle, guard locking by spring force. Release by applying voltage to the guard locking solenoid. |
Switching element
4131 | Slow-action switching contact 2 NC |
Escape release (C1993, long actuator shaft)
This is used for manual release of guard locking from the danger zone without tools. With identification of On/Off position.





Functional drawings

Dimensional drawings

1 | Escape release (basic position) |
2 | Unlocked |
3 | Plug connector aligned |
4 | Screw plug M20x1.5 (2x) |
Connection examples

Connection examples

![]() | Door monitoring |
![]() | Solenoid monitoring |
Technical data
Approvals

Electrical connection values
Power consumption | 8 W |
Rated insulation voltage Ui | 50 V |
Rated impulse withstand voltage Uimp | 2.5 kV |
Utilization category | |
DC-13 | 4 A 24 V |
AC-15 | 4 A 50 V |
Short circuit protection according to IEC 60269-1 | 4A gG |
Solenoid operating voltage | |
AC/DC | 24 V -15% ... +10% |
Solenoid duty cycle | 100 % |
Switching voltage | |
min. at 10 mA | 12 V |
Switching current | |
min. at 24 V | 1 mA |
thermal rated current Ith | 4 A |
Mechanical values and environment
Approach speed | max. 20 m/min |
Approach direction | A |
Connection type | |
1 x | Plug connector BHA10 (9-pin + PE) |
Number of door position NO contacts | 1 |
Number of guard lock monitoring NO contacts | 1 |
Number of guard lock monitoring positively driven contacts | 2 |
Extraction force | 30 N |
Actuation frequency | max. 1200 1/h |
Actuating force | 35 N |
Installation orientation | any |
Insertion depth | 24.5 mm |
Mechanical life | 1 x 10⁶ |
Retention force | 20 N |
Switching principle | Slow-action switching contact |
Degree of protection | IP65 |
Ambient temperature | -20 ... +80 °C |
Material | |
Housing | Alloy - die-cast |
Contact | Silver alloy, gold flashed |
Locking force Fmax | 3000 N |
Locking force FZh | 2300 N |
Guard locking principle | Closed-circuit current principle |
Characteristic values according to EN ISO 13849-1 and EN IEC 62061
B10D | Mission time | |
---|---|---|
Monitoring of the guard position | 1.15x107 | 20 y |
Important! Values valid at DC-13 100 mA/24V | ||
Monitoring of guard locking | 1.15x107 | 20 y |
Important! Values valid at DC-13 100 mA/24V |
PL | Maximum SIL | Category | Mission time | |
---|---|---|---|---|
Control of guard locking | Depending on external control of guard locking | 20 y |
Miscellaneous
C number | |
C1993 | Escape release long |
In combination with actuator ACTUATOR-S-GT-SN
Overtravel | 5 mm |
Accessories
Actuator
Connection material
Metal bolt
Downloads
Complete package
Download all important documents with a single click.
Content:
- The operating instructions and any additions to the operating instructions or brief instructions
- Any data sheets to supplement the operating instructions
- The declaration of conformity
Single Documents
Declarations of conformity
EU declaration of conformity
Doc. no.
Version
Language
Size

EU declaration of conformity
Déclaration UE de conformité
Declaración de conformidad UE
EU-Konformitätserklärung
Dichiarazione UE di conformità
Déclaration UE de conformité
Declaración de conformidad UE
EU-Konformitätserklärung
Dichiarazione UE di conformità
Doc. no.
EDC2539628
Version
Language
Size
0,2 MB

EU declaration of conformity
Déclaration UE de conformité
Declaración de conformidad UE
EU-Konformitätserklärung
Dichiarazione UE di conformità
Déclaration UE de conformité
Declaración de conformidad UE
EU-Konformitätserklärung
Dichiarazione UE di conformità
Doc. no.
EDC2539628
Version
Language
Size
0,2 MB
UKCA-Konformitätserklärung
Doc. no.
Version
Language
Size

UKCA-Konformitätserklärung
Doc. no.
EDC20001551
Version
Language
Size
0,1 MB
Instructions
Operating Instructions Safety Switch STA…
Doc. no.
Version
Language
Size

Operating Instructions Safety Switch STA…
Mode d’emploi Interrupteur de sécurité STA…
Manual de instrucciones Interruptor de seguridad STA…
Betriebsanleitung Sicherheitsschalter STA…
Mode d’emploi Interrupteur de sécurité STA…
Manual de instrucciones Interruptor de seguridad STA…
Betriebsanleitung Sicherheitsschalter STA…
Doc. no.
2096775
Version
02/24
Language
Size
6,4 MB

Betriebsanleitung Sicherheitsschalter STA…
Doc. no.
2096775
Version
02/24
Language
Size
1,7 MB

Istruzioni di impiego Finecorsa di sicurezza STA…
Doc. no.
2096775
Version
02/24
Language
Size
1,7 MB

使用说明书 安全开关 STA…
Doc. no.
2096775
Version
02/24
Language
Size
1,8 MB

Инструкция по эксплуатации Предохранительный выключатель STA…
Doc. no.
2096775
Version
02/24
Language
Size
1,8 MB
Other Documents
Approvals and certificates
CCC
Doc. no.
Version
Language
Size

CCC
Doc. no.
20001753
Version
Language
Size
0,0 MB
CAD data
Ordering data
Ordernumber | 114486 |
Item designation | STA3A-4131A024-10C-DCXC1993 |
Gross weight | 0,782kg |
Customs tariff number | 85365019000 |
ECLASS | 27-27-26-03 Safety switch with guard control |