Euchner STA3A-4121A024SR11 105304

Manufacturer

Euchner

Name

STA3A-4121A024SR11

Part number

105304

Country

Germany

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Auxiliary release on the front
With door monitoring contact
Plug connector SR11

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

4121	Slow-action switching contact 2 NC + 1 NC/ 1 NO (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 ... 80 °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 door position NO contacts	1
Number of guard lock monitoring positively driven contacts	2
Connection
1 x	Plug connector SR11
Approach speed
max.	20 m/min
Actuation frequency	1200 1/h
Guard locking principle	Closed-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 %

Reliability values according to EN ISO 13849-1

	Control of the guard locking
Category	Depending on external control of guard locking
Performance Level	Depending on external control of guard locking
PFHD	Depending on external control of guard locking
	Monitoring of guard locking and the safety guard position
B10D	11,5 x 106