Euchner STP3A-441A024M Safety switch, door monitoring contact, 8W Euchner

The STP3A-441A024M is a safety switch with guard locking, operating on the closed-circuit current principle, where locking is achieved by spring force and release occurs when voltage is applied to the guard locking solenoid. It provides door monitoring via a slow-action switching contact configuration of 2 NC + 2 NC,...

Vendor: Euchner

Rubicon Industrial Technology is the exclusive South African distributor for Euchner.

Availability: Out Of Stock

Product type: Safety Automation

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Description
Specifications
Documents
Alternatives

STP3A-4141A024M (Order no. 099272)

Safety switch STP with door monitoring contact

Actuating head made of metal
Auxiliary release on the front
With door monitoring contact

Description

Approach direction

Horizontal and vertical, can be adjusted in 90° steps.

Solenoid operating voltage

AC/DC 24 V +10%, -15%

Guard locking type

STP3	Closed-circuit current principle, guard locking by spring force. Release by applying voltage to the guard locking solenoid.

Switching element

4141	Slow-action switching contact 2 NC + 2 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.

Technical data

Approvals

Electrical connection values

Power consumption	8 W
Connection cross section	0.34 - 1.5 mm²
Rated insulation voltage Ui	250 V
Rated impulse withstand voltage Uimp	2.5 kV
Utilization category AC-15	4 A 230 V
Utilization category DC-13	4 A 24 V
Short circuit protection according to IEC 60269-1	4A gG
Solenoid operating voltage AC/DC	24 V -15% - +10%
Solenoid duty cycle	100 %
Switching voltage min. at 10 mA	12 V
Switching current min. at 24 V	1 mA
thermal rated current Ith	4 A

Mechanical values and environment

Approach speed	max. 20 m/min
Approach direction	A
Connection type	3 x M20 x 1.5
Number of door position positively driven contacts	2
Number of guard lock monitoring positively driven contacts	2
Extraction force	30 N
Actuation frequency	max. 1200 1/h
Actuating force	35 N
Installation orientation	any
Insertion depth	24.5 mm
Mechanical life	1 x 10⁶
Retention force	20 N
Switching principle	Slow-action switching contact
Degree of protection	IP67
Ambient temperature	-20 ... +55 °C
Material Housing	Reinforced thermoplastic
Contact	Silver alloy, gold flashed
Locking force Fmax	2500 N
Locking force FZh	2000 N
Guard locking principle	Closed-circuit current principle