Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

Siemens Plug-In Relay: Socket Mounted, 10 A Current Rating, 24V AC, DPDT, 8 Pins/Terminals - Socket-Mounted Relays
SiemensSocket-Mounted Relays

Siemens Plug-In Relay: Socket Mounted, 10 A Current Rating, 24V AC, DPDT, 8 Pins/Terminals

The SIEMENS Plug-In Relay is a socket-mounted relay from the 3TX71 Series, featuring an octal base type and DPDT contact configuration. It has a current rating of 10 A, operates on 24V AC, and includes 8…

SKU 3G-OTH-44047

Brand
Siemens
Item
Plug-In Relay: Socket Mounted, 10 A Current Rating, 24V AC, DPDT, 8 Pins/Terminals
Category
Socket-Mounted Relays
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Siemens
Manufacturer Part Number
3TX7112-1DC03C
Series
3TX71 Series
Type
DPDT, A Socket
AC
24V
Base Type
Octal
Current Rating
10 A
Mounting Style
Plug-In
Pins/Terminals
8
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Plug-In Relay is a socket-mounted relay from the 3TX71 Series, featuring an octal base type and DPDT contact configuration. It has a current rating of 10 A, operates on 24V AC, and includes 8 pins/terminals with a socket (MPN 3TX7112-1DC03C). This plug-in mounting style relay is designed for industrial control applications.

Frequently Asked Questions

What is the SIEMENS 3TX7112-1DC03C plug-in relay used for?

The SIEMENS 3TX7112-1DC03C plug-in relay is used for industrial control applications requiring reliable switching of loads up to 10 A at 24V AC. Its DPDT contact configuration and octal base make it suitable for automation panels, motor controls, and process equipment where socket-mounted relays simplify maintenance.

What are the specifications of the SIEMENS 3TX7112-1DC03C relay?

The SIEMENS 3TX7112-1DC03C is a socket-mounted relay from the 3TX71 Series with an octal base, DPDT contacts, 10 A current rating, 24V AC coil voltage, and 8 pins/terminals. It includes a socket and is designed for plug-in mounting in industrial control panels.

Where to buy the SIEMENS 3TX7112-1DC03C relay worldwide?

You can source the SIEMENS 3TX7112-1DC03C relay worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this Siemens 3TX71 Series relay.

How to install the SIEMENS 3TX7112-1DC03C plug-in relay?

To install the SIEMENS 3TX7112-1DC03C relay, first mount the included socket securely on a DIN rail or panel. Wire the socket terminals per your control circuit, ensuring 24V AC is applied to the coil pins. Then plug the relay into the socket until it locks. Verify operation before energizing the load.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens socket-mounted relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 230V AC, 3PDT, 11 Pins/Terminals (MPN 3TX7112-1NG13). Key specifications — Brand: SIEMENS; Base Type: Octal; Mounting Style: Plug-In; Manufacturer Part Number: 3TX7112-1NG13; Series: 3TX71 Series.
Siemens
SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 230V AC, 3PDT, 11 Pins/Terminals (MPN 3TX7112-1NG13). Key specifications — Brand: SIEMENS; Base Type: Octal; Mounting Style: Plug-In; Manufacturer Part Number: 3TX7112-1NG13; Series: 3TX71 Series.
SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 120V AC, DPDT, 8 Pins/Terminals (MPN 3TX7112-1LF13). Key specifications — Brand: SIEMENS; Base Type: Octal; Mounting Style: Plug-In; Pin Shape: Round; Electrical Connection: 8-Pin Terminal; Manufacturer Part Number: 3TX7112-1LF13; Series: 3TX71 Series.
Siemens
SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 120V AC, DPDT, 8 Pins/Terminals (MPN 3TX7112-1LF13). Key specifications — Brand: SIEMENS; Base Type: Octal; Mounting Style: Plug-In; Pin Shape: Round; Electrical Connection: 8-Pin Terminal; Manufacturer Part Number: 3TX7112-1LF13; Series: 3TX71 Series.
SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 120V AC, DPDT, 8 Pins/Terminals (MPN 3TX7112-1DF13C). Key specifications — Brand: SIEMENS; Base Type: Octal; Mounting Style: Plug-In; Pin Shape: Round; Electrical Connection: 8-Pin Terminal; Manufacturer Part Number: 3TX7112-1DF13C; Series: 3TX71 Series.
Siemens
SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 120V AC, DPDT, 8 Pins/Terminals (MPN 3TX7112-1DF13C). Key specifications — Brand: SIEMENS; Base Type: Octal; Mounting Style: Plug-In; Pin Shape: Round; Electrical Connection: 8-Pin Terminal; Manufacturer Part Number: 3TX7112-1DF13C; Series: 3TX71 Series.
Siemens
Siemens
SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 24V AC, 3PDT, 11 Pins/Terminals (MPN 3TX7112-1NC13). Key specifications — Brand: SIEMENS; Base Type: Octal; Mounting Style: Plug-In; Pin Shape: Round; Electrical Connection: 12-Pin Terminal; Manufacturer Part Number: 3TX7112-1NC13; Series: 3TX71 Series.

More from Siemens

View all Siemens parts
SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 24V AC, DPDT, 8 Pins/Terminals, A Socket (MPN 3TX7112-1LC13). Key specifications — Brand: SIEMENS; Base Type: Octal; Mounting Style: Plug-In; Pin Shape: Round; Electrical Connection: 8-Pin Terminal; Manufacturer Part Number: 3TX7112-1LC13; Series: 3TX71 Series.
Siemens
SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 24V AC, DPDT, 8 Pins/Terminals, A Socket (MPN 3TX7112-1LC13). Key specifications — Brand: SIEMENS; Base Type: Octal; Mounting Style: Plug-In; Pin Shape: Round; Electrical Connection: 8-Pin Terminal; Manufacturer Part Number: 3TX7112-1LC13; Series: 3TX71 Series.
SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 12V DC, DPDT, 8 Pins/Terminals, A Socket (MPN 3TX7112-1LB03). Key specifications — Brand: SIEMENS; Base Type: Octal; Mounting Style: Plug-In; Manufacturer Part Number: 3TX7112-1LB03; Series: 3TX71 Series.
Siemens
SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 12V DC, DPDT, 8 Pins/Terminals, A Socket (MPN 3TX7112-1LB03). Key specifications — Brand: SIEMENS; Base Type: Octal; Mounting Style: Plug-In; Manufacturer Part Number: 3TX7112-1LB03; Series: 3TX71 Series.
SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 120V AC, 3PDT, 11 Pins/Terminals (MPN 3TX7112-1FF13C). Key specifications — Brand: SIEMENS; Base Type: Octal; Mounting Style: Plug-In; Manufacturer Part Number: 3TX7112-1FF13C; Series: 3TX71 Series.
Siemens
SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 120V AC, 3PDT, 11 Pins/Terminals (MPN 3TX7112-1FF13C). Key specifications — Brand: SIEMENS; Base Type: Octal; Mounting Style: Plug-In; Manufacturer Part Number: 3TX7112-1FF13C; Series: 3TX71 Series.
SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 120V AC, 3PDT, 11 Pins/Terminals (MPN 3TX7112-1NF13). Key specifications — Brand: SIEMENS; Base Type: Octal; Mounting Style: Plug-In; Manufacturer Part Number: 3TX7112-1NF13; Series: 3TX71 Series.
Siemens
SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 120V AC, 3PDT, 11 Pins/Terminals (MPN 3TX7112-1NF13). Key specifications — Brand: SIEMENS; Base Type: Octal; Mounting Style: Plug-In; Manufacturer Part Number: 3TX7112-1NF13; Series: 3TX71 Series.
SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 24V DC, DPDT, 8 Pins/Terminals, A Socket (MPN 3TX7112-1LC03). Key specifications — Brand: SIEMENS; Base Type: Octal; Mounting Style: Plug-In; Manufacturer Part Number: 3TX7112-1LC03; Series: 3TX71 Series.
Siemens
SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 24V DC, DPDT, 8 Pins/Terminals, A Socket (MPN 3TX7112-1LC03). Key specifications — Brand: SIEMENS; Base Type: Octal; Mounting Style: Plug-In; Manufacturer Part Number: 3TX7112-1LC03; Series: 3TX71 Series.
SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 230V AC, DPDT, 8 Pins/Terminals (MPN 3TX7112-1LG13). Key specifications — Brand: SIEMENS; Base Type: Octal; Mounting Style: Plug-In; Manufacturer Part Number: 3TX7112-1LG13; Series: 3TX71 Series.
Siemens
SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 230V AC, DPDT, 8 Pins/Terminals (MPN 3TX7112-1LG13). Key specifications — Brand: SIEMENS; Base Type: Octal; Mounting Style: Plug-In; Manufacturer Part Number: 3TX7112-1LG13; Series: 3TX71 Series.
SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 24V DC, 3PDT, 11 Pins/Terminals (MPN 3TX7112-1NC03). Key specifications — Brand: SIEMENS; Base Type: Octal; Mounting Style: Plug-In; Manufacturer Part Number: 3TX7112-1NC03; Series: 3TX71 Series.
Siemens
SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 24V DC, 3PDT, 11 Pins/Terminals (MPN 3TX7112-1NC03). Key specifications — Brand: SIEMENS; Base Type: Octal; Mounting Style: Plug-In; Manufacturer Part Number: 3TX7112-1NC03; Series: 3TX71 Series.
SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 24V AC, 3PDT, 11 Pins/Terminals (MPN 3TX7112-1FC03C). Key specifications — Brand: SIEMENS; Base Type: Octal; Mounting Style: Plug-In; Manufacturer Part Number: 3TX7112-1FC03C; Series: 3TX71 Series.
Siemens
SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 24V AC, 3PDT, 11 Pins/Terminals (MPN 3TX7112-1FC03C). Key specifications — Brand: SIEMENS; Base Type: Octal; Mounting Style: Plug-In; Manufacturer Part Number: 3TX7112-1FC03C; Series: 3TX71 Series.