Euchner STA-TW-3A-2131AC024M-S1 105888

Manufacturer

Euchner

Name

STA-TW-3A-2131AC024M-S1

Part number

105888

Country

Germany

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Actuating heads made of metal
Simultaneous monitoring of two safety doors
Auxiliary release on the front
Mechanical key release
With door monitoring contact

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

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. Mechanical key releaseAdditional lock on the switch head. Function as for auxiliary release. The mechanical key release setting is indicated in the window. Two keys are included.

Housing material	Alloy - die-cast
Weight
Net	0,6 kg
Ambient temperature	-20 ... 55 °C
Degree of protection	IP67
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
3 x	M20 x 1.5
Approach speed
max.	20 m/min
Actuation frequency	1200 1/h
Guard locking principle	Closed-circuit current principle
Locking force Fmax	2500 N
Locking force FZh	2000 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 230V
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	250 V
Rated impulse withstand voltage Uimp	2,5 kV
Switching voltage
Min. at 10mA	12 V
Switching current
Min. at 24V	1 mA
Power consumption	8 W
Solenoid duty cycle	100 %
Connection cross-section	0,34 ... 1,5 mm?

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	4,5 x 106