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Siemens Enclosed Power Relay: DIN-Rail & Surface Mounted, 30 A Current Rating, 120V AC - Combination DIN-Rail & Surface-Mounted Relays
SiemensCombination DIN-Rail & Surface-Mounted Relays

Siemens Enclosed Power Relay: DIN-Rail & Surface Mounted, 30 A Current Rating, 120V AC

The SIEMENS Enclosed Power Relay is a combination DIN-rail and surface-mounted relay from the 3TX71 Series. This square relay features a DPST-NO contact configuration with a 30 A current rating at 120V AC, and uses…

SKU 3G-OTH-137586

Brand
Siemens
Item
Enclosed Power Relay: DIN-Rail & Surface Mounted, 30 A Current Rating, 120V AC
Category
Combination DIN-Rail & Surface-Mounted Relays
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Technical Specifications

Siemens
Manufacturer Part Number
3TX7131-4CF13
Type
DPST-NO
AC
120V
Current Rating
30 A
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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. This square relay features a DPST-NO contact configuration with a 30 A current rating at 120V AC, and uses quick-connect terminals. It is designed for DIN-rail and top-flange mounting, with manufacturer part number 3TX7131-4CF13.

Frequently Asked Questions

What is the SIEMENS 3TX7131-4CF13 enclosed power relay used for?

The SIEMENS 3TX7131-4CF13 enclosed power relay is used for switching high-current industrial loads such as motors, heaters, and lighting systems. Its DPST-NO configuration and 30 A rating at 120V AC make it suitable for panel building, HVAC, and machine control applications where reliable on/off control is required.

What are the specifications of the SIEMENS 3TX7131-4CF13 relay?

The SIEMENS 3TX7131-4CF13 is a square enclosed power relay from the 3TX71 Series. It has a DPST-NO contact configuration, a current rating of 30 A at 120V AC, and quick-connect terminals. It supports combination DIN-rail and surface mounting with a top flange. The manufacturer part number is 3TX7131-4CF13.

Where to buy the SIEMENS 3TX7131-4CF13 relay worldwide?

You can source the SIEMENS 3TX7131-4CF13 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 to industrial buyers internationally.

How to install the SIEMENS 3TX7131-4CF13 relay?

Install the SIEMENS 3TX7131-4CF13 relay by mounting 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 120V AC. Always de-energize the circuit before installation and follow standard electrical safety practices for relay mounting.

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 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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