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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

Also listed as: 3TX71314CF13 · 3TX7131 4CF13

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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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Siemens
Manufacturer Part Number
3TX7131-4CF13
Type
DPST-NO
AC
120V
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. 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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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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