Brochure
3TX71 plug-in relays
Siemens / Industrial Controls Previous folio: 8/73, 11/61
AC and DC operation
Version Rated control
supply
voltage
Contact
configuration
Contact
rating
Order no. List
Price $
Weight
approx.
Pack
kg units
Premium line, square base relays
Single modules
for self-assembly
with LED, push to test with
lock-down door, and
mechanical indicator
24 V AC
DPDT 12 A
3TX7115-5LC13
17.00
120 V AC DPDT 12 A
3TX7115-5LF13
17.00
240 V AC DPDT 12 A
3TX7115-5LH13
17.00
12 V DC DPDT 12 A
3TX7115-5LB03
17.00
24 V DC
110 V DC
DPDT
DPDT
12 A
12 A
3TX7115-5LC03
3TX7115-5LF03
17.00
17.00
24 V AC
3PDT 12 A
3TX7115-5NC13
17.50
120 V AC 3PDT 12 A
3TX7115-5NF13
17.50
220/230 V AC 3PDT 12 A
3TX7115-5NH13
17.50
12 V DC 3PDT 12 A
3TX7115-5NB03
17.50
24 V DC
110 V DC
3PDT
3PDT
12 A
12 A
3TX7115-5NC03
3TX7115-5NF03
17.50
17.50
Basic line, square base relays
Single modules
for self-assembly
without LED
12 V AC DPDT 15 A 3TX7121-5DB13 13.50
24 V AC
DPDT 15 A
3TX7121-5DC13
13.50
120 V AC DPDT 15 A
3TX7121-5DF13
13.50
240 V AC DPDT 15 A
3TX7121-5DH13
13.50
12 V DC DPDT 15 A
3TX7121-5DB03
13.50
24 V DC
110 V DC
DPDT
DPDT
15 A
15 A
3TX7121-5DC03
3TX7121-5DF03
13.50
13.50
12 V AC 3PDT 15 A
3TX7121-5FB13 14.50
24 V AC
3PDT 15 A
3TX7121-5FC13
14.50
120 V AC 3PDT 15 A
3TX7121-5FF13
14.50
240 V AC 3PDT 15 A
3TX7121-5FH13
14.50
12 V DC 3PDT 15 A
3TX7121-5FB03
14.50
24 V DC
110 V DC
3PDT
3PDT
15 A
15 A
3TX7121-5FC03
3TX7121-5FF03
14.50
14.50
24 V AC
DPDT
20 A
1
)
3TX7122-5DC13
15.50
120 V AC DPDT
20 A
1
)
3TX7122-5DF13
15.50
240 V AC DPDT
20 A
1
)
3TX7122-5DH13
15.50
12 V DC DPDT
20 A
1
)
3TX7122-5DB03
15.50
24 V DC
110 V DC
DPDT
DPDT
20 A
1
)
20 A
1
)
3TX7122-5DC03
3TX7122-5DF03
15.50
15.50
Flange mount modules
(require 0.187 quick connect)
24 V AC
DPDT 15 A
3TX7121-6DC13
14.00
120 V AC DPDT 15 A
3TX7121-6DF13
14.00
240 V AC DPDT 15 A
3TX7121-6DH13
14.00
12 V DC DPDT 15 A
3TX7121-6DB03
14.00
24 V DC
110 V DC
DPDT
DPDT
15 A
15 A
3TX7121-6DC03
3TX7121-6DF03
14.00
14.00
Flange mount modules
(require 0.187 quick connect)
24 V AC
3PDT 15 A
3TX7121-6FC13
14.50
120 V AC 3PDT 15 A
3TX7121-6FF13
14.50
240 V AC 3PDT 15 A
3TX7121-6FH13
14.50
12 V DC 3PDT 15 A
3TX7121-6FB03
14.50
24 V DC
110 V DC
3PDT
3PDT
15 A
15 A
3TX7121-6FC03
3TX7121-6FF03
14.50
14.50
Socket for 3TX7115, 3TX7121
and 3TX7122
–
3TX7144-1E4 11.00
1) Applications above 15 amps must use quick connect terminals and not 3TX7144-1E4 sockets.
Version
Order no. List
Price $
For premium line, miniature relays
Hold/eject clip for 3TX7115 3TX7144-1L2 0.75
11 Pin chassis mount socket –
3TX7144-3D0 5.40
Hold/eject clip for 3TX7121 and
3TX7122
3TX7144-1L5 0.75
Selection and ordering data
3TX7115-5LF13
3TX7121-5LC13
3TX7144-1E4
Accessories
Siemens Energy & Automation, Inc.
Industrial Controls Catalog
Discount Code: SIMIREL Function Relays
Inc.
talog
Function Relays, Interfaces and Converters
Coupling Relays and Interfaces
SIMIREL
11/63
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