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SiemensCombination DIN-Rail & Surface-Mounted Relays

Siemens 3TX7131-4CH13 Enclosed Power Relay

The SIEMENS Enclosed Power Relay is a combination DIN-rail and surface-mounted relay from the 3TX71 Series (MPN 3TX7131-4CH13). It features a square design with DIN Rail & Top Flange mounting and Quick-Connect…

SKU 3G-OTH-137594

Also listed as: 3TX71314CH13 · 3TX7131 4CH13

Brand
Siemens
Item
3TX7131-4CH13 Enclosed Power Relay
Part Number
3TX7131-4CH13
Category
Combination DIN-Rail & Surface-Mounted Relays
Available to Order
Also known as:3TX7131-4CH13Siemens
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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
3TX7131-4CH13
Type
DPST-NO
AC
240V
Current Rating
30 A

Technical Documents

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

Product Description

The SIEMENS Enclosed Power Relay is a combination DIN-rail and surface-mounted relay from the 3TX71 Series (MPN 3TX7131-4CH13). It features a square design with DIN Rail & Top Flange mounting and Quick-Connect terminals, rated at 30 A and 240V AC with DPST-NO contacts.

Frequently Asked Questions

What is the SIEMENS 3TX7131-4CH13 enclosed power relay used for?

The SIEMENS 3TX7131-4CH13 enclosed power relay is used for switching high-current industrial loads such as motors, heaters, and lighting systems. Its DPST-NO contacts and 30 A rating at 240V AC make it suitable for control panels, automation systems, and machinery requiring reliable on/off control in harsh environments.

What are the specifications of the SIEMENS 3TX7131-4CH13 relay?

The SIEMENS 3TX7131-4CH13 is a 3TX71 Series enclosed power relay with a square design. It mounts on DIN rail or surface via top flange, uses Quick-Connect terminals, and features DPST-NO contacts rated at 30 A and 240V AC. The manufacturer part number is 3TX7131-4CH13.

Where to buy the SIEMENS 3TX7131-4CH13 relay worldwide?

You can source the SIEMENS 3TX7131-4CH13 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; we supply genuine Siemens components for industrial applications.

How to install the SIEMENS 3TX7131-4CH13 relay?

To install the SIEMENS 3TX7131-4CH13 relay, mount it on a DIN rail or surface using the top flange. Connect wires to the Quick-Connect terminals per the wiring diagram, ensuring the coil voltage matches your control circuit. Always de-energize the system before installation and follow Siemens' generic relay installation guidelines.

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
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Siemens Products

3G Electric supplies Siemens combination din-rail & surface-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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