EUCHNER STA3A-2131A024MF-EX ; 115584

Safety switch STA with door monitoring contact, ATEX ATEX version Suitable for usage in zone 2 and 22 (gases and dusts) Auxiliary release on the front With door...

Brand: EUCHNER
Šifra: 115584
Dostupnost: Proveriti dostupnost
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              Safety switch STA with door monitoring contact, ATEX

  • ATEX version
  • Suitable for usage in zone 2 and 22 (gases and dusts)
  • Auxiliary release on the front
  • With door monitoring contact

Approvals

Zulassung EACZulassung c_UL_us LISTEDZulassung CCCATEX

Mechanical values and environment

Housing material Die-cast alloy
Weight  
Net 0,6 kg
Ambient temperature -20 ... 75 °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 Cable gland M20 x 1.5
Clamping range for cable 6,5 ... 12 mm
Approach speed max.20 m/min
Actuation frequency max.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 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 mm²

Other

Explosion protection  
incl. cable gland II3G Ex nR IIB T4 Gc X /II3D Ex tc IIIC T110°C Dc X

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

In combination with Actuator BETAETIGER-S-G-SN-C2115

Mechanical values and environment

Overtravel 5 mm
  • Safety Switches Ex - Catalogue

    Safety Switches Ex - Catalogue

  • Safety Switches Ex - Manual

    Safety Switches Ex - Manual



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