Selection Guide

11/80
Siemens Industry, Inc.
Industrial Controls Catalog
Product Category: SMRL
3TX71 plug-in relays
Function Relays, Interfaces and Converters
Siemens / Industrial Controls Previous folio: new page
SIRIUS
RELAYS
Square Base (Flange Mount)
Contacts
Contact
Rating (A)
Coil
Voltage
Basic Relay Premium Relay
Premium
Bifurcated
Uses Socket
3TX7144-
Uses Clip
3TX7144-
Socket
Access
Set
Panel Mount
Adaptor
3TX7144-
DIN Rail Mount
Adaptor
3TX7144-
DPDT
Note: No Lock
Down Door on
Premium Style
20
12 VDC 3TX7119-5WB03
24VDC 3TX7119-5WC03
24VAC 3TX7119-5WC13
120 VAC 3TX7119-5WF13
240 VAC 3TX7119-5WH13
3PDT
Note: No Lock
Down Door on
Premium Style
16
12 VDC 3TX7119-5XB03
24VDC 3TX7119-5XC03
24VAC 3TX7119-5XC13
120 VAC 3TX7119-5XF13
240 VAC 3TX7119-5XH13
Selection and ordering data
Note: See page 11/84 for socket accessories.
Specialty Relay
Contacts
Contact
Rating (A)
Coil
Voltage
Basic Relay Premium Relay
Premium
Bifurcated
Uses Socket
3TX7144-
Uses Clip
3TX7144-
Socket
Access
Set
Panel Mount
Adaptor
3TX7144-
DIN Rail Mount
Adaptor
3TX7144-
DPDT
Latching
16
12 VDC 3TX7137-5DB03 3TX7144-1E4 1L12
24 VDC 3TX7137-5DC03 3TX7144-1E4 1L12
24 VAC 3TX7137-5DC13 3TX7144-1E4 1L12
120 VAC 3TX7137-5DF13 3TX7144-1E4 1L12
DPDT
Alternating
12
12 VDC 3TX7136-5LB03 3TX7144-4E4 1L12 A 1L22 1L23
24 VDC 3TX7136-5LC03 3TX7144-4E4 1L12 A 1L22 1L23
24 VAC 3TX7136-5LC13 3TX7144-4E4 1L12 A 1L22 1L23
120 VAC 3TX7136-5LF13 3TX7144-4E4 1L12 A 1L22 1L23
Option Basic Premium Premium Bifurcated
Mechanical Flag
u u u
Push To Test
u u
Lock Down Door
u u
LED
u u
Square Base (Standard)
Contacts
Contact
Rating (A)
Coil
Voltage
Basic Relay Premium Relay
Premium
Bifurcated
Uses Socket
3TX7144-
Uses Clip
3TX7144-
Socket
Access
Set
Panel Mount
Adaptor
3TX7144-
DIN Rail Mount
Adaptor
3TX7144-
DPDT 16
12 VDC 3TX7115-5DB03C 3TX7115-5LB03 3TX7144-4E4 1L12 A
24VDC 3TX7115-5DC03C 3TX7115-5LC03 3TX7144-4E4 1L12 A
24VAC 3TX7115-5DC13C 3TX7115-5LC13 3TX7144-4E4 1L12 A
110 VDC 3TX7115-5DF03C 3TX7115-5LF03 3TX7144-4E4 1L12 A
120 VAC 3TX7115-5DF13C 3TX7115-5LF13 3TX7144-4E4 1L12 A
240 VAC 3TX7115-5DH13C 3TX7115-5LH13 3TX7144-4E4 1L12 A
3PDT 16
12 VDC 3TX7115-5FB03C 3TX7115-5NB03 3TX7144-4E4 1L12 A
24VDC 3TX7115-5FC03C 3TX7115-5NC03 3TX7144-4E4 1L12 A
24VAC 3TX7115-5FC13C 3TX7115-5NC13 3TX7144-4E4 1L12 A
110 VDC 3TX7115-5FF03C 3TX7115-5NF03 3TX7144-4E4 1L12 A
120 VAC 3TX7115-5FF13C 3TX7115-5NF13 3TX7144-4E4 1L12 A
240 VAC 3TX7115-5FH13C 3TX7115-5NH13 3TX7144-4E4 1L12 A
DPDT
Note: No Lock
Down Door on
Premium Style
20
12 VDC 3TX7119-5LB03 3TX7144-4E4 1L12 A
24VDC 3TX7119-5LC03 3TX7144-4E4 1L12 A
24VAC 3TX7119-5LC13 3TX7144-4E4 1L12 A
120 VAC 3TX7119-5LF13 3TX7144-4E4 1L12 A
240 VAC 3TX7119-5LH13 3TX7144-4E4 1L12 A
10IC11_79-99.indd 80 2/8/11 2:26 PM
Revised
03/21/2011