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Alternative article: AC2396 – Product comparison: AC2086 / AC2396
Note any deviating technical data for the selection of the alternative article and the accessories.


AS-Interface illuminated pushbutton module

c2S-Module 2BI 2LO

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Your ifm team

  • Use as start/stop button or as acknowledgement button on machines
  • Pushbuttons with tactile press point as protection against accidental contact
  • Clearly visible LEDs as optical feedback for actuation
  • Active triggering via AS-interface
  • High protection rating for the requirements of harsh industrial environments
  • ce
  • asi

Technische Details
Design Colour inserts changeable
Electrical data
Operating voltage [V] 26.5...31.6 DC
Max. current consumption from AS-i [mA] 55
Sensor supply of the inputs AS-i
Operating conditions
Ambient temperature [°C] -25...60
Storage temperature [°C] -40...85
Protection IP 67
Tests / approvals
EN 50295
MTTF [years] 1715
AS-i classification
AS-i version 2.1
Extended addressing mode possible yes
AS-i profile S-B.A.E
AS-i I/O configuration [hex] B
AS-i ID code [hex] A.E
AS-i certificate 49201
Assignment of the data bits
data bit D0 D1 D2 D3
LED 1 2 - -
pushbutton - - 1 2
Mechanical data
Weight [g] 104
Type of mounting AS-i interface to FC and SC lower parts
Materials PBT
Displays / operating elements
operation LED, green
errors LED, red
pushbutton 2 x LED, white
Accessories (supplied)
cover support: 2
colour inserts: 2, red
2, green
2, yellow
2, blue
2, white
The pushbuttons (EAO type 84) provide protection against accidental contact.
Housing and pushbuttons can be labelled.
Pack quantity 1 pcs.
Electrical connection
contact pins to module lower part, FK / PG:
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — AC2086-01 — 16.12.2015 —