EUCHNER – More than safety.
EUCHNER – More than safety.

NZ2HB-528 (Order no. 090845)

Safety switch NZ.HB, lever arm with plastic roller, plug connector SR6

  • Version A according to EN 50041 (plastic roller ø 18 mm)
  • Plug connector SR6
NZ2HB-528 (Order no. 090845)


Approach direction


Switching direction

  • Right, left or both sides

Switching element


Slow-action switching contact 1 NC + 1 NO

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

Dimensional drawings

Dimensional drawings
A=Operating point (NC contact)
B=Positively driven travel
C=End position
D=Reset point
E=Operating point (NO contact)

Connection examples

Connection examples

Shift travel diagrams

Shift travel diagrams
Contacts closed
Contacts open
Contacts positively driven

Technical data


EAC_RU C-DE.MO05.B.00971/20DNV-GL_TAA0000172 Rev. 1DGUV_NZ_ET 23025_ET 23026c_UL_us_E155795_2/4CCC_2020980305000534_CQC2008010305306210

Electrical connection values

Rated insulation voltage Ui 250 V
Rated impulse withstand 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 current
min. at DC 24V 1 mA
thermal rated current Ith 4 A

Mechanical values and environment

Approach speed 0.1 ... 300 m/min
Connection type
1 x Plug connector SR6 (6-pin + PE)
Number of NO contacts 1
Number of door position positively driven contacts 1
Actuating element
Slide bearing plastic Lever arm (d roller = 18 mm, length 32 mm)
Actuating force min. 15 N
Installation orientation any
Mechanical life 30 x 10⁶
Switching principle Slow-action switching contact
Degree of protection IP65
Ambient temperature -25 ... +80 °C
Housing Anodized die-cast alloy
Contact Silver alloy, gold flashed

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

B10DMission time
Monitoring of the guard position2x10720 y



Complete package

Download all important documents with a single click.


  • 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, 6,5 MB)

Single Documents

Other Documents

Ordering data

Ordernumber 090845
Item designation NZ2HB-528
Gross weight 0,361kg
Customs tariff number 85365019000
ECLASS 27-27-26-01 Safety position switch (Type 1)

Technical support

Technical support
Do you have technical questions about our products, their possible use or applications? Our experts will be happy to help.

+1 315 701-0315