Specifications
Publication 1747-SG001E-EN-E - February 2013
Select SLC 500 I/O Modules 41
8 Individually
isolated with 4
terminals/output and
120V AC/DC blown
fuse LED indicators
1492-IF
M20F-F
S120-4
––––– ––– – –––– – ––– – S
Two 4-point isolated
groups with four
terminals/input and
120V AC/DC blown
fuse indicators
1492-IF
M20F-F
S120A-4
––––– ––– – –––– – ––– – –
8 Individually
isolated with 4
terminals/output and
240V AC/DC blown
fuse LED indicators
1492-IF
M20F-F
S240-4
––––– ––– – –––– – ––– – S
(1) For applications with offside leakage current of >0.5 ma. Use 1492-IFM20D120N instead of 1492-IFM20D120A-2 or 1492-IFM20D120-2.
LED Indicating 20-Terminal IFMs
Description Cat. No. I/O Module Catalog Number 1746-
IA
16
IB
16
IC
16
IG
16
IH
16
IM
16
IN
16
ITB
16
ITV
16
IV
16
OA
16
OB
16
OB
16E
OBP
16
OG
16
OV
16
OVP
16
OW
16
OX8
Fusible 20-Terminal IFMs
Description Cat. No. I/O Module Catalog Number 1746-
IA
16
IB
16
IC
16
IG
16
IH
16
IM
16
IN
16
ITB
16
ITV
16
IV
16
OA
16
OB
16
OB
16E
OBP
16
OG
16
OV
16
OVP
16
OW
16
OX8
120V AC/DC with
extra terminals for
outputs
1492-IF
M20F-F-
2
––––– ––– – –CEE E –EE D –
Extra terminals with
24V AC/DC blown
fuse LED indicators
1492-IF
M20F-F2
4-2
––––– ––– – ––EE E –EE D –
Extra terminals with
120V AC/DC blown
fuse LED indicators
1492-IF
M20F-F1
20-2
––––– ––– – –C–– – ––– D –
Extra terminals with
240V AC/DC blown
fuse LED indicators
1492-IF
M20F-F2
40-2
––––– ––– – –C–– – ––– D –
Extra terminals with
24V AC/DC blown
fuse LED indicators
for inputs
1492-IF
M20F-F2
4A-2
–B––– –BB – –––– – –EE – –
Extra terminals with
120V AC/DC blown
fuse LED indicators
for inputs
1492-IF
M20F-F1
20A-2
A–––B ––– – –––– – ––– – –
8 Individually isolated
120V AC/DC with
extra terminals for
outputs
1492-IF
M20F-F
S-2
––––– ––– – –––– – ––– – S
8 Individually isolated
with extra terminals
and 24V AC/DC
blown fuse LED
indicators
1492-IF
M20F-F
S24-2
––––– ––– – –––– – ––– – S