
Siemens Industrial Controls 3TX7131-4CH13 Relay
The Siemens Industrial Controls 3TX7131-4CH13 is a heavy-duty enclosed power relay designed for high-demand HVACR and industrial automation applications. Featuring a DPST-NO (Double Pole Single Throw, Normally Open) contact configuration, this 30 Amp relay provides reliable switching for single-phase loads, including compressors, motors, and heating elements. Built for versatile integration, the unit supports both DIN rail and panel mounting, with standard quick-connect terminals to streamline field wiring and shorten maintenance cycles.
Engineered for electrical resilience, the 3TX7131-4CH13 operates with a 230/240 VAC control coil and is rated for contact voltages up to 600 VAC. Its silver alloy contacts are specifically selected to minimize arc erosion and ensure long-term mechanical endurance in harsh environments ranging from -40 to 55 degrees Celsius. This switching relay is a technical essential for technicians needing a robust interface between low-power control circuits and high-amperage equipment within commercial HVAC systems and residential distribution boards.
Key Benefits:- High Amperage Capacity: Rated for a 30A resistive load, making it suitable for direct control of horsepower-rated motors and industrial resistive heaters.
- Flexible Installation: Features a dual-mounting design for DIN rail or surface-mount configurations, compatible with standard industrial control enclosures.
- Rugged Construction: Enclosed housing protects internal components from dust and debris, while silver alloy contacts provide high conductivity and wear resistance.
- Compact Form Factor: Optimized footprint allows for high-density placement on control panels where space is at a premium.
What is the primary application for the 3TX7131-4CH13?
This power relay is commonly used in HVACR systems for switching 240V components like fan motors, electric heat strips, and refrigeration compressors where a 30A DPST-NO configuration is required.
Can I use this relay as a replacement for standard 2-pole contactors?
Yes, provided the load does not exceed 30 Amps and the coil voltage matches the 240 VAC control circuit. It is frequently utilized in place of smaller contactors for more efficient space management.
What terminal connections does this unit require?
The relay utilizes standard 1/4-inch (6.3 mm) quick-connect tabs, which are the industry standard for fast, secure wiring in industrial and HVAC control panels.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Siemens Industrial Controls 3TX7131-4CH13 Relay
The Siemens Industrial Controls 3TX7131-4CH13 is a heavy-duty enclosed power relay designed for high-demand HVACR and industrial automation applications. Featuring a DPST-NO (Double Pole Single Throw, Normally Open) contact configuration, this 30 Amp relay provides reliable switching for single-phase loads, including compressors, motors, and heating elements. Built for versatile integration, the unit supports both DIN rail and panel mounting, with standard quick-connect terminals to streamline field wiring and shorten maintenance cycles.
Engineered for electrical resilience, the 3TX7131-4CH13 operates with a 230/240 VAC control coil and is rated for contact voltages up to 600 VAC. Its silver alloy contacts are specifically selected to minimize arc erosion and ensure long-term mechanical endurance in harsh environments ranging from -40 to 55 degrees Celsius. This switching relay is a technical essential for technicians needing a robust interface between low-power control circuits and high-amperage equipment within commercial HVAC systems and residential distribution boards.
Key Benefits:- High Amperage Capacity: Rated for a 30A resistive load, making it suitable for direct control of horsepower-rated motors and industrial resistive heaters.
- Flexible Installation: Features a dual-mounting design for DIN rail or surface-mount configurations, compatible with standard industrial control enclosures.
- Rugged Construction: Enclosed housing protects internal components from dust and debris, while silver alloy contacts provide high conductivity and wear resistance.
- Compact Form Factor: Optimized footprint allows for high-density placement on control panels where space is at a premium.
What is the primary application for the 3TX7131-4CH13?
This power relay is commonly used in HVACR systems for switching 240V components like fan motors, electric heat strips, and refrigeration compressors where a 30A DPST-NO configuration is required.
Can I use this relay as a replacement for standard 2-pole contactors?
Yes, provided the load does not exceed 30 Amps and the coil voltage matches the 240 VAC control circuit. It is frequently utilized in place of smaller contactors for more efficient space management.
What terminal connections does this unit require?
The relay utilizes standard 1/4-inch (6.3 mm) quick-connect tabs, which are the industry standard for fast, secure wiring in industrial and HVAC control panels.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
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Description
The Siemens Industrial Controls 3TX7131-4CH13 is a heavy-duty enclosed power relay designed for high-demand HVACR and industrial automation applications. Featuring a DPST-NO (Double Pole Single Throw, Normally Open) contact configuration, this 30 Amp relay provides reliable switching for single-phase loads, including compressors, motors, and heating elements. Built for versatile integration, the unit supports both DIN rail and panel mounting, with standard quick-connect terminals to streamline field wiring and shorten maintenance cycles.
Engineered for electrical resilience, the 3TX7131-4CH13 operates with a 230/240 VAC control coil and is rated for contact voltages up to 600 VAC. Its silver alloy contacts are specifically selected to minimize arc erosion and ensure long-term mechanical endurance in harsh environments ranging from -40 to 55 degrees Celsius. This switching relay is a technical essential for technicians needing a robust interface between low-power control circuits and high-amperage equipment within commercial HVAC systems and residential distribution boards.
Key Benefits:- High Amperage Capacity: Rated for a 30A resistive load, making it suitable for direct control of horsepower-rated motors and industrial resistive heaters.
- Flexible Installation: Features a dual-mounting design for DIN rail or surface-mount configurations, compatible with standard industrial control enclosures.
- Rugged Construction: Enclosed housing protects internal components from dust and debris, while silver alloy contacts provide high conductivity and wear resistance.
- Compact Form Factor: Optimized footprint allows for high-density placement on control panels where space is at a premium.
What is the primary application for the 3TX7131-4CH13?
This power relay is commonly used in HVACR systems for switching 240V components like fan motors, electric heat strips, and refrigeration compressors where a 30A DPST-NO configuration is required.
Can I use this relay as a replacement for standard 2-pole contactors?
Yes, provided the load does not exceed 30 Amps and the coil voltage matches the 240 VAC control circuit. It is frequently utilized in place of smaller contactors for more efficient space management.
What terminal connections does this unit require?
The relay utilizes standard 1/4-inch (6.3 mm) quick-connect tabs, which are the industry standard for fast, secure wiring in industrial and HVAC control panels.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












