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

NZ2HB-511L060C1631 (Rend. sz. 054122)

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

  • Type A according to EN 50041(plastic roller ø 18 mm)
  • Plug connector SR6 angled
  • LED indicator
NZ2HB-511L060C1631 (Rend. sz. 054122)


Approach direction




switching direction

  • Right, left or both sides

LED function display

A function display is available for the following voltage range:

  • AC/DC 12-60 V yellow

Switching element

511Snap-action switching contact 1 NC + 1 NO
Dimension drawing
Dimension drawing
Travel diagram
Travel diagram
Electro-mechanical safety switches

Dimension drawing

Dimension drawing
2Elbow adapter: nut not locked. Is fixed on mounting by the customer. Adjustable max. 90° to right or left.
A= operating point
B= positively driven
C= end position
D= reset point
3Plug connectors according to DIN 43651 type SR6AM2, pay attention to wiring! Related cable connectors are to be ordered separately.
4Positive opening function is dependent on maintaining this distance. Actuator (dog) must be positively mounted on the machine. Switch can be replaced only with the same type.
5Switching element in free position
6Switching element ES511 snap-action contact element 1 NO contact + 1 NC contact; NC contact positive opening



Travel diagram

Travel diagram
Contacts closed
Contacts open
Contacts positively driven

Műszaki adatok


Zulassung EACZulassung DNV GLZulassung c_UL_us LISTED Class 2

Mechanikai értékek és környezet

Housing material
Housing Anodized die-cast alloy
Net 0,3 kg
Ambient temperature -25 ... 80 °C
Degree of protection IP65
Mechanical life 30 x 106
Contact material Silver alloy, gold flashed
Switching principle Snap-action switching contact (Contact closing time <4 contact bounce time <3)
Installation orientation Any
Number of door position positively driven contacts 1
Number of NO contacts 1
1 x Plug connector SR6 (6-pin + PE; angled)
Approach speed 0,1 ... 300 m/min
Actuating element
Plain bearing plastic Lever arm (d roller = 18 mm, length = 32 mm)
Actuating force min.15 N

Elektromos csatlakoztatási értékek

Thermal rated current Ith 6 A
Utilization category acc. to EN 60947-5-1
AC-15 6A 230V
DC-13 6A 24V
Short circuit protection according to IEC 60269-1 6A gG
Rated insulation voltage Ui 250 V
Rated impulse withstand voltage Uimp 2,5 kV
Switching current
Min. at DC 24V 10 mA
Display module
AC/DC 60 V 12 ... 60 V LED yellow

Megbízhatósági értékek az EN ISO 13849-1 szerint

Monitoring of the safety guard position
B10D 20 x 106



Műszaki támogatás

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

EUCHNER Magyarország Kft.
+36 1919 0855