HomeProductsElectromechanical safety switches without guard lockingNM small plastic switch; large selection of actuating headsNM12KBA-M

NM12KBA-M (Order no. 084525)

Safety switch NM.KB with roller arm, long housing, cable entry M16 x 1.5

  • Roller arm, roller diameter 12 mm
  • long housing
  • 3 x cable entry M16 x 1.5
  • 2 pos. driven contacts
  • 1 NO contacts
NM12KBA-M (Order no. 084525)

Description

Approach direction

Horizontal

Can be adjusted in 90° steps

Switching element

ES12

Slow-action switching contact 2 positively driven, positively driven contacts 1 NO contact

Dimension drawing
Dimension drawing
Wiring diagram ES12
Wiring diagram ES12
Travel diagram
Travel diagram
Electromechanical safety switches in use

Dimensional drawings

Dimensional drawings
*fixed positioning for safety-related applications (M5)
1Approach direction

Connection examples

Connection examples

Shift travel diagrams

Shift travel diagrams

Technical data

Approvals

EAC_RU C-DE.MO05.B.00971/20CCC2020980305000534_CQC2008010305306210_2024c_UL_us_E155795_6/1

Electrical connection values

Connection cross section 0.34 ... 1.5 mm²
Rated insulation voltage Ui 250 V
Rated impulse voltage Uimp 2.5 kV
Utilization category
AC-15 4 A 230 V
DC-13 4 A 24 V
Short circuit protection according to IEC 60269-1 4A gG
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. 60 m/min
Connection type
3 x M16 x 1.5 (long)
Number of door position NO contacts 1
Number of door position positively driven contacts 2
Extraction force 10 N
Design long housing
Actuating element
Slide bearing plastic Roller arm
Actuation frequency max. 5000 1/h
Actuating force 10 N
Actuating torque 0.1 Nm
Installation orientation any
Mechanical life 20 x 10⁶
Switching principle Slow-action switching contact
Degree of protection IP67
Ambient temperature -20 ... +80 °C
Material
Contact Silver alloy, gold flashed
Housing Reinforced thermoplastic

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

B10DMission time
Safety position sensor2x10720 y
Important! Values valid at DC-13 100 mA/24V


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, 3,4 MB)

Single Documents

Other Documents

Ordering data

Ordernumber 084525
Item designation NM12KBA-M
Gross weight 0,104kg
Customs tariff number 85365019000
ECLASS 27-27-26-01 Safety position switch (Type 1)