• Auxiliary release on the front
• With door monitoring contact
• Plug connector M23 (RC18)
• Two LED indicators, red and green

Approach direction Horizontal and vertical Can be adjusted in 90° steps Solenoid operating voltage

• AC/DC 24 V +10%, -15%

LED function displayA function display (2 LEDs, red and green) is available for the following voltage ranges:

• AC/DC 24 V +10%, -15%

Guard locking type

STA4	Open-circuit current principle, guard locking by applying voltage to the guard locking solenoid. Release by spring force.

Switching element

2131	Slow-action switching contact 2 NC + 1 NO + 1 NC (door monitoring contact)

Auxiliary releaseIs used for releasing the guard locking with the aid of a tool. To protect against tampering, the auxiliary release is sealed with sealing lacquer.

Housing material	Alloy - die-cast
Weight
Net	0,6 kg
Ambient temperature	-20 ... 70 °C
Degree of protection	IP65
Mechanical life	1 x 106
Contact material	Silver alloy, gold flashed
Switching principle	Slow-action switching contact
Installation orientation	Any
Number of door position NC contacts	1
Number of guard lock monitoring positively driven contacts	2
Number of guard lock monitoring NO contacts	1
Connection
1 x	Plug connector RC18
Approach speed
max.	20 m/min
Actuation frequency	1200 1/h
Guard locking principle	Open-circuit current principle
Locking force Fmax	3000 N
Locking force FZh	2300 N
Retention force	20 N
Extraction force	30 N
Actuating force	35 N
Insertion depth	min.24,5 mm

Electrical connection ratings

Thermal rated current Ith	4 A
Utilization category according to EN 60947-5-1
AC-15	4A 50V
DC-13	4A 24V
Solenoid operating voltage
AC/DC	24 V -15% ... +10%
Short circuit protection according to IEC 60269-1
(Fuse)	4A gG
Rated insulation voltage Ui	50 V
Rated impulse withstand voltage Uimp	1,5 kV
Switching voltage
Min. at 10mA	12 V
Switching current
Min. at 24V	1 mA
Power consumption	8 W
Solenoid duty cycle	100 %
Display module	24 V -15% ... +10%

Reliability values according to EN ISO 13849-1

	Monitoring of guard locking and the safety guard position
B10D	11,5 x 106

In combination with Actuator BETAETIGER-S-GT-SNMechanical values and environment

Overtravel

5 mm

The 105303 industrial spare part is crafted with precision to ensure your machinery operates at peak efficiency. Engineered for industrial products in demanding environments, it guarantees reduced downtime and increased productivity. 105303 components are built to withstand the toughest industrial conditions, making them essential for keeping your operations in the USA running smoothly.

Euchner offers a wide selection of industrial spare parts for different applications. Whether you’re performing maintenance or replacing worn-out parts, 105303 provides long-lasting, reliable solutions. Order your 105303 spare part today for fast delivery across the USA and keep your equipment performing at its best.

For industrial components and spare parts, trust Euchner to supply top-tier products that enhance the lifespan and efficiency of your machinery.

• Delivery of spare parts and industrial equipment throughout the USA by Fedex transport company.
• Flexible payment system accepting bank transfers, MasterCard, VISA, PayPall, App Pay, Google Pay.
• Directly from stock and on order.