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Siemens Plug-In Relay: Socket Mounted, 10 A Current Rating, 12V DC, DPDT, 8 Pins/Terminals - Socket-Mounted Relays
SiemensSocket-Mounted Relays

Siemens Plug-In Relay: Socket Mounted, 10 A Current Rating, 12V DC, DPDT, 8 Pins/Terminals

The SIEMENS Plug-In Relay is a socket-mounted relay from the 3TX71 Series with an octal base and DPDT contact configuration. It features a 10 A current rating, operates on 12V DC, and has 8 pins/terminals. This…

SKU 3G-OTH-36922

Also listed as: 3TX71121LB03 · 3TX7112 1LB03

Brand
Siemens
Item
Plug-In Relay: Socket Mounted, 10 A Current Rating, 12V DC, DPDT, 8 Pins/Terminals
Category
Socket-Mounted Relays
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Siemens
Manufacturer Part Number
3TX7112-1LB03
Series
3TX71 Series
Type
DPDT, A Socket
DC
12V
Base Type
Octal
Current Rating
10 A
Mounting Style
Plug-In
Pins/Terminals
8

Technical Documents

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

Product Description

The SIEMENS Plug-In Relay is a socket-mounted relay from the 3TX71 Series with an octal base and DPDT contact configuration. It features a 10 A current rating, operates on 12V DC, and has 8 pins/terminals. This plug-in relay is designed for socket mounting and is identified by manufacturer part number 3TX7112-1LB03.

Frequently Asked Questions

What is the SIEMENS 3TX7112-1LB03 plug-in relay used for?

The SIEMENS 3TX7112-1LB03 is a socket-mounted relay from the 3TX71 Series used for switching industrial loads up to 10 A at 12V DC. Its DPDT contact configuration suits control panels, automation systems, and machinery where reliable signal switching is required.

What are the specifications of the SIEMENS 3TX7112-1LB03 relay?

This SIEMENS relay has a 10 A current rating, 12V DC coil voltage, DPDT contact form, octal base, and 8 pins/terminals. It is plug-in mounted with a socket (A Socket) and is part of the 3TX71 Series. The manufacturer part number is 3TX7112-1LB03.

Where to buy the SIEMENS 3TX7112-1LB03 relay worldwide?

3G Electric supplies the SIEMENS 3TX7112-1LB03 relay worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 3TX71 Series relay to your facility. Contact us for pricing and lead time.

How to install a SIEMENS plug-in relay with octal base?

To install the SIEMENS 3TX7112-1LB03, ensure the socket is correctly wired and mounted. Align the relay's octal pins with the socket, then press firmly until seated. Verify coil voltage (12V DC) and load current (10 A max) match your circuit before energizing.

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.

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