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

HKB100S7A05K (Order no. 109429)

Handwheel HKB with key function

  • 100 detents per revolution
  • Wear-free magnetic detent mechanism
  • 100 pulses per revolution
  • Key function in axial direction
  • Small design
  • Ideal for flat operator panels and small, light hand-held pendant stations like HBA/HBM
HKB100S7A05K (Order no. 109429)



  • Output A05 suitable for Siemens control systems with RS422 input
Pulse diagram
Pulse diagram
Dimension drawing
Dimension drawing
Wiring diagram
Wiring diagram
Hand-held pendant stations and hand wheels

Functional drawings

Functional drawings

Dimensional drawings

Dimensional drawings

Connection examples

Connection examples

Technical data


c_UL_us_E218262_2/1EAC_RU C-DE.MO05.B.00972/20

Electrical connection values

Connection cross section 0.08 ... 1.5 mm²
Connection cross section AWG 28 ... 16 AWG
Output type RS422
Output voltage
HIGH(1) min. 3.4 V DC at 5 mA (Key function)
LOW(0) max. 1.3 V DC at 15 mA (Key function)
in accordance with RS422A
HIGH(1) min. 3.0 V DC at 20 mA (Key function)
HIGH(1) min. 4.0 V DC at 0 mA (Key function)
Operating voltage DC 5 V DC -5% ... +5%
EMC protection requirements
according to CE EN 61000-6-2, EN 61000-6-4
Pulses per revolution 2x100
Current consumption
without load max. 80 mA

Mechanical values and environment

Connection type Screw terminal 7-pin + screen connection
Tightening torque max. 0.25 Nm
Atmospheric humidity
(condensation not permissible) 80 % rH
Detent positions per revolution 100
Shock and vibration resistance according to EN 60068-2-27/-2-6
Degree of protection
IP65 (on the front)
according to NEMA 250-12 (on the front)
Ambient temperature 0 ... +50 °C
Material Aluminum


Detent mechanism Magnetic
Additional feature Key function


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, 2,1 MB)

Single Documents

Other Documents

Ordering data

Ordernumber 109429
Item designation HKB100S7A05K
Gross weight 0,158kg
Customs tariff number 85365019000
ECLASS 27-24-23-07 Command-, control-, signal appliance

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