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Single-pole switch STA3A-2131A024MC1993
IECrobustIP67

Single-pole switch - STA3A-2131A024MC1993 - EUCHNER GmbH + Co. KG - IEC / robust / IP67
Single-pole switch - STA3A-2131A024MC1993 - EUCHNER GmbH + Co. KG - IEC / robust / IP67
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Characteristics

Number of poles
single-pole
Protection level
IEC, robust, IP67
Other characteristics
plastic, aluminium, with housing, safety, AS-Interface
Primary current

1 mA

Voltage

24 V

Operating temperature

Min.: -20 °C
(-4 °F)

Max.: 80 °C
(176 °F)

Description

• Auxiliary release on the front • Escape release from the rear • With door monitoring contact 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 release This is used for releasing the guard locking with the aid of a tool. To protect against tampering, the auxiliary release is sealed with sealing lacquer. Escape release (C1993, long actuator shaft) This is used for manual release of guard locking from the danger zone without tools. With identification of On/Off position.

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Exhibitions

Meet this supplier at the following exhibition(s):

All About Automation Zürich
All About Automation Zürich

26-27 Aug 2026 Zürich (Switzerland)

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    AMB
    AMB

    15-19 Sep 2026 Stuttgart (Germany)

  • More information
    See all exhibitions

    Other EUCHNER GmbH + Co. KG products

    Electromechanical safety switches with guard locking

    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.