Safety switch STP-TWIN with door monitoring contact
- Two actuating heads made of metal
- Simultaneous monitoring of two safety doors
- Auxiliary release on the front
- With door monitoring contact
- With LED function display

Description
Solenoid operating voltage
- AC/DC 24 V +10%, -15%
LED function display
A function display (2 LEDs, red and green) is available for the following voltage ranges:
- AC/DC 24 V + 10%, -15%
Guard locking type
STP4 | Open-circuit current principle, guard locking by applying voltage to the guard locking solenoid. Release by spring force. |
Switching element
4141 | Slow-action switching contact 2 NC + 2 NC |
Auxiliary release
This is used for releasing the guard locking with the aid of a tool. To protect against tampering, the auxiliary release is sealed with sealing lacquer.
Auxiliary key release
Additional lock on the switch head. Function as for auxiliary release. The auxiliary key release setting is indicated in the window. Two keys are included.
Function drawings

Dimension drawings

1 | do not screw tight here (2x) |
2 | Auxiliary release |
3 | Locking screw |
4 | LED indicator |
Connection examples

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



Electrical connection ratings
Display module | 24 V -15% ... +10% |
Connection cross-section | 0.34 ... 1.5 mm² |
Rated insulation voltage Ui | 250 V |
Rated impulse withstand voltage Uimp | 2.5 kV |
Power consumption | 8 W |
Short circuit protection according to IEC 60269-1 | 4A gG |
Solenoid operating voltage | |
AC/DC | 24 V -15% ... +10% |
Switching current | |
min. at 24 V | 1 mA |
Switching voltage | |
min. at 10 mA | 12 V |
Utilization category | |
DC-13 | 4A 24V |
AC-15 | 4A 230V |
Solenoid duty cycle | 100 % |
rated thermal current Ith | 4 A |
Mechanical values and environment
Approach direction | A C (two actuating heads) |
Approach speed | max. 20 m/min |
Number of door position positively driven contacts | 2 |
Number of guard lock monitoring positively driven contacts | 2 |
Connection | |
3 x | M20 x 1.5 |
Degree of protection | IP67 |
Extraction force | 30 N |
Material | |
Housing | Reinforced thermoplastic |
Contact | Silver alloy, gold flashed |
Actuation frequency | max. 1200 1/h |
Actuating force | 35 N |
Mechanical life | 1 x 10⁶ |
Installation orientation | any |
Insertion depth | 24.5 mm |
Retention force | 20 N |
Switching principle | Slow-action switching contact |
Ambient temperature | -20 ... +55 °C |
Locking force Fmax | 2500 N |
Locking force FZh | 2000 N |
Guard locking principle | Open-circuit current principle |
Reliability values according to EN ISO 13849-1
Monitoring of guard locking and the guard position | |
B10D | 5 x 10⁶ |
In combination with actuator ACTUATOR-S-GT-SN
Overtravel | 5 mm |
Accessories

AE-K-A1-DULK1-84177
- Lock unique locking
- Key removable in “unlocked” and “locked” positions

AE-K-A1-IULK1-86236
- Identical locking
- Key removable in “unlocked” and “locked” positions

AE-K-A1-IUK2-109212
- Identical locking
- Key can be removed only in “unlocked” position

AE-K-A1-ILK1-121917
- Identical locking
- Key removable in “locked” position

AE-B-A1-06,0-F-124770
- Can be used as escape release or emergency release
- automatic return
- Rope length 6 m (without sheath)

AE-B-A1-03,0-F-111233
- Can be used as escape release or emergency release
- automatic return
- Sheath length 3 m (rope length 6 m)

AE-B-A1-02,0-096230
- Can be used as escape release or emergency release
- no automatic return
- Sheath length 2 m (rope length 6 m)

AE-B-A1-04,0-098314
- Can be used as escape release or emergency release
- no automatic return
- Sheath length 4 m (rope length 6 m)

AE-B-A1-03,0-098313
- Can be used as escape release or emergency release
- no automatic return
- Sheath length 3 m (rope length 6 m)

AE-B-A1-02,0-F-097747
- Can be used as escape release or emergency release
- automatic return
- Sheath length 2 m (rope length 6 m)

AE-B-A1-06,0-125582
- Can be used as escape release or emergency release
- no automatic return
- Rope length 6 m (without sheath)
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



Mode d'emploi Interrupteur de sécurité STP-TW... (Twin)
Manual de instrucciones Interruptores de seguridad STP-TW... (Twin)
Betriebsanleitung Sicherheitsschalter STP-TW... (Twin)

Other Documents

Homologation
Homologación
EAC
Homologação
Omologazione
认证
認可
승인
Сертификат
Atest
Engedély
Разрешително
Godkendelse
Heakskiit
Hyväksyntä
Έγκριση
Odobrenje
Atļauja
Patvirtinimas
Goedkeuring
Godkjenning
Dopuszczenie
Godkännande
Dovoljenje
Povolenie
Onay
Дозвіл









Ordering data
Ordernumber | 103636 |
Item designation | STP-TW-4A-4141AC024L024M |
Gross weight | 0,677kg |
Customs tariff number | 85365019 |
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