Euchner safety switch STA with door monitoring contact STA3A-2131A024MF-EX

Euchner Safety Switch STA

Here we offer you a Euchner safety switch STA.

Euchner Safety Switch STA

Safety switch STA with door monitoring contact, ATEX

ATEX version
Suitable for use in Zone 2 and 22 (gases and dusts)
Auxiliary release on the front side
With door monitoring contact

Dimensions:

net 0.6 kg
Ambient temperature -20 ... 75°C
Protection class IP67
Mechanical lifespan 1 x 10^6
Contact material silver alloy, gold-plated
Switching principle creeping switch element
Installation position arbitrary
Number of normally open contacts door position 1
Number of forced open contacts locking monitoring 2
Number of normally closed contacts locking monitoring 1

Connection type:

3 x cable gland M20 x 1.5
Clamping range for cable 6.5 ... 12 mm
Starting speed max. 20 m/min
Actuation frequency max. 1200 1/h
Locking principle holding current principle
Locking force Fmax 3000 N
Locking force FZh 2300 N
Retention force 20 N
Extraction force 30 N
Actuation force 35 N
Immersion depth 24.5 mm
Electrical connection values
Thermal rated current Ith 4 A
Utilization category according to EN 60947-5-1     
AC-15 4A 50V
DC-13 4A 24V
Magnet operating voltage     
AC/DC 24 V -15% ... +10%
Short-circuit protection according to IEC 60269-1 4A gG
Rated insulation voltage Ui 50V
Rated impulse voltage withstand Uimp 2.5 kV

Switching voltage:
    
min. at 10mA 12 V
Switching current     
min. at 24V 1 mA
Connection power 8 W
Magnet duty cycle ED 100 %
Connection cross-section 0.34 ... 1.5 mm²

Type: STA3A-2131A024MF-EX

Condition: used

Scope of delivery: (See image)

(Changes and errors in the technical data are reserved!)
 
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