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TP3-4121A024BHA12EXT1A (Order no. 105388)

Safety switch TP, plug connector BHA12, pushbutton and signal indicator, with door monitoring contact

  • Auxiliary release on the front
  • Pushbutton and signal indicator
  • With door monitoring contact
  • Increased horizontal overtravel
  • Plug connector
TP3-4121A024BHA12EXT1A (Order no. 105388)

Description

Approach direction

Horizontal and vertical

Can be adjusted in 90° steps

Increased overtravel for horizontal approach direction

Solenoid operating voltage

  • AC/DC 24 V +10%, -15%

Signal indicator

A signal indicator (1 LED, green) is available for the following voltage ranges:

  • DC 24 V +10%,-15%

Pushbuttons

  • Black push button

Guard locking type

TP3

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

Switching element

4121

Slow-action switching contact 2 NC + 1 NC/ 1 NO (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.

Switching function
Switching function
Dimension drawing
Dimension drawing
Wiring diagram 4121 EXT1A
Wiring diagram 4121 EXT1A
Electromechanical safety switches in use

Functional drawings

Functional drawings

Dimensional drawings

Dimensional drawings
1Auxiliary release
2Locking screw
3Signal indicator, green
4Black push button

Connection examples

Connection examples
square_grey_dark.epsDoor monitoring
square_grey_light.epsSolenoid monitoring

Technical data

Approvals

EAC_RU C-DE.MO05.B.00971/20CCC2024010305643586_SafetySwitch T_ST

Electrical connection values

Power consumption 8 W
Connection cross section 0.34 ... 1.5 mm²
Rated insulation voltage Ui 50 V
Rated impulse voltage Uimp 2.5 kV
Utilization category
DC-13 2 A 24 V
AC-15 2 A 50 V
Short circuit protection according to IEC 60269-1 2A 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 2 A

Mechanical values and environment

Approach speed max. 20 m/min
Connection type
1 x Built-in connector BHA 12 (12-pin)
Number of door position NC contacts 1
Number of door position NO contacts 1
Number of guard lock monitoring positively driven contacts 2
Extraction force 20 N
Actuation frequency max. 1200 1/h
Actuating force 10 N
Installation orientation any
Mechanical life 1 x 10⁶
Retention force 10 N
Switching principle Slow-action switching contact
Degree of protection IP54
Ambient temperature -20 ... +55 °C
Material
Contact Silver alloy, gold flashed
Housing Reinforced thermoplastic
Locking force Fmax 1300 N
Locking force FZh 1000 N
Guard locking principle Closed-circuit current principle

Characteristic values according to EN ISO 13849-1 and EN IEC 62061

B10DMission time
Monitoring of guard locking3x10620 y
Important! Values valid at DC-13 100 mA/24V


PLMaximum SILCategoryMission time
Control of guard lockingDepending on external control of guard locking20 y


Miscellaneous

Additional feature
1 x signal indicator Green (24 V)
1 x pushbutton black (24 V (max. breaking capacity 250 mW))

In combination with actuator ACTUATOR-P-GT

Horizontal overtravel 2 mm
Vertical overtravel 1.5 mm

In combination with actuator ACTUATOR-P-GNT

Horizontal overtravel 7 mm

Accessories

Downloads

Complete package

Download all important documents with a single click.

Content:

  • The operating instructions and any additions to the operating instructions or brief instructions
  • Any data sheets to supplement the operating instructions
  • The declaration of conformity
Download Complete Package (ZIP, 7,3 MB)

Single Documents

Other Documents

Ordering data

Ordernumber 105388
Item designation TP3-4121A024BHA12EXT1A
Gross weight 0,552kg
Customs tariff number 85371098
ECLASS 27-27-26-03 Safety switch with guard control