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

CKS-K-AS2A-U-C20-PC-123592 (Rend. sz. 123592)

Key adapter CKS-K-AS with AS-i connection

  • Key adapter with integrated CES read head
  • Integrated diagnostic LEDs
  • Category 4 / PL e according to EN ISO 13849-1
  • Simple connection via AS-i
  • High degree of protection IP67
CKS-K-AS2A-U-C20-PC-123592 (Rend. sz. 123592)


Important: Keys must be ordered separately!

Dimension drawing
Dimension drawing

Dimension drawings

Dimension drawings
2Rubber seal
3Plug-in screw terminal

Műszaki adatok


c_UL_us_E346349_1/1EAC_RU C-DE.HX37.B.14157/20Asi Interface_CKS-K-AS2A-.-C20-PC_

Electrical connection ratings

ASI data in
according to AS-i Safety at Work D2 (influenced by key)
according to AS-i Safety at Work D3 (influenced by key)
according to AS-i Safety at Work D1 (influenced by key)
according to AS-i Safety at Work D0 (influenced by key)
ASI slave type
according to ASI specification 3.0 EA code: 0
according to ASI specification 3.0 ID code: B
ASI operating current max. 50 mA
ASI voltage 19 ... 31.6 V
Rated insulation voltage Ui 300 V
Rated impulse withstand voltage Uimp 1.5 kV
Turn-on time
Safety outputs max. 300 ms
Risk time according to EN 60947-5-3 max. 260 ms
Safety class III
Degree of contamination (external, according to EN 60947-1) 2

Mechanical values and environment

Connection Screw terminal, 2-pin
Degree of protection
in mounted condition (only access side) IP65/IP67 (on installation in flat metal plate, thickness = 2 mm)
Housing PA6-GF30, black
Installation orientation on the front
Tightening torque
Fixing screws 0.25 ... 0.35 Nm
Mounting cut-out according to DIN IEC 61554 33x68 mm
Shock and vibration resistance according to EN IEC 60947-5-3
Ambient temperature -10 ... +65 °C

Reliability values acc. to EN ISO 13849-1

Mission time 20 y
Category 4
Performance Level PL e
PFHD 4.5 x 10-9


The following applies to the approval according to UL Operation only with UL Class 2 power supply or equivalent measures


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, 2,5 MB)

Single Documents

Other Documents

Ordering data

Rend. sz. 123592
Articlename CKS-K-AS2A-U-C20-PC-123592
Weight 0,18kg
Customsclass 85389099

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