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SiemensSocket-Mounted Relays

Siemens Plug-In Relay: Socket Mounted, 10 A Current Rating, 24V AC, 3PDT

The SIEMENS 3TX71 Series plug-in relay is a socket-mounted relay with an octal base and round pins. It features a 12-pin terminal electrical connection, a 10 A current rating, 24V AC coil voltage, and a 3PDT contact…

SKU 3G-OTH-37478

Also listed as: 3TX71121NC13 · 3TX7112 1NC13

Brand
Siemens
Item
Plug-In Relay: Socket Mounted, 10 A Current Rating, 24V AC, 3PDT
Category
Socket-Mounted Relays
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Technical Specifications

Siemens
Manufacturer Part Number
3TX7112-1NC13
Series
3TX71 Series
Type
3PDT
AC
24V
Base Type
Octal
Pin Shape
Round
Current Rating
10 A
Mounting Style
Plug-In
Pins/Terminals
11
Electrical Connection
12-Pin Terminal

Technical Documents

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

Product Description

The SIEMENS 3TX71 Series plug-in relay is a socket-mounted relay with an octal base and round pins. It features a 12-pin terminal electrical connection, a 10 A current rating, 24V AC coil voltage, and a 3PDT contact configuration (MPN 3TX7112-1NC13).

Frequently Asked Questions

What is the SIEMENS 3TX7112-1NC13 plug-in relay used for?

The SIEMENS 3TX7112-1NC13 is a socket-mounted relay used for switching industrial control circuits, such as in PLC outputs, motor starters, and conveyor systems. Its 3PDT configuration and 10 A rating suit general-purpose automation and machinery control applications.

What are the specifications of the SIEMENS 3TX7112-1NC13 relay?

The SIEMENS 3TX7112-1NC13 is a 3TX71 Series plug-in relay with an octal base, round pins, and 12-pin terminal connection. It has a 24V AC coil voltage, 10 A current rating, and 3PDT contact arrangement. Mounting style is plug-in via socket.

Where to buy the SIEMENS 3TX7112-1NC13 relay worldwide?

3G Electric supplies the SIEMENS 3TX7112-1NC13 relay worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 3TX71 Series plug-in relay.

How to install the SIEMENS 3TX7112-1NC13 plug-in relay?

To install the SIEMENS 3TX7112-1NC13, ensure the socket is wired per the 12-pin terminal diagram. Align the octal base pins with the socket and press firmly until seated. Verify coil voltage (24V AC) 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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SIEMENS Plug-In Relay: Socket Mounted, 10 A Current Rating, 120V AC, DPDT, 8 Pins/Terminals (MPN 3TX7112-1LF13)
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