

PLC digital input
16
16
120 V AC
120 - 230 V AC
230 V AC
230 V AC
290 mm
210 mm
25 mm
6ES7421-1FH20-0AA0
6ES74211FH200AA0
(L x W x H) 210 x 25 x 290 mm
Screw/spring-loaded terminal
S7-400
25
290 mm
210 mm
10 A
FALSE
16
0
DC
AC/DC
TRUE
None
Screw-/spring clamp connection
ATEX gas-ex-protection, Cat. 3G
None
FALSE
FALSE
TRUE
yes
Datasheet 1705200 Siemens 6ES7421-1FH20-0AA0 6ES74211FH200AA0 PLC digital input 230 V AC
User & Safety Instructions 1705200 Siemens 6ES7421-1FH20-0AA0 6ES74211FH200AA0 PLC digital input 230 V AC