Description
Siemens 3TX7130-0DF13 120V DPDT 30 Amp General Purpose Relay
The Siemens 3TX7130-0DF13 is a heavy-duty general purpose relay engineered for dependable performance in HVAC systems, building automation, and industrial control applications. Rated at 120 volts with a double-pole double-throw (DPDT) contact configuration and a robust 30-amp switching capacity, this relay is built to handle demanding load-switching requirements with confidence.
Key Features
- Coil Voltage: 120V AC
- Contact Configuration: DPDT (Double-Pole Double-Throw)
- Contact Rating: 30 Amps
- Manufacturer: Siemens
- Part Number: 3TX7130-0DF13
- Designed for HVAC, building automation, and industrial control panel applications
- Reliable switching performance for both normally open and normally closed circuits
- Compact, panel-mount-ready design for easy integration into control enclosures
Applications
- HVAC equipment control circuits
- Building automation systems
- Industrial control panels
- Load switching and sequencing applications
- Motor control and auxiliary switching
Why Choose Siemens?
Siemens is a globally recognized leader in electrical and automation technology, trusted by HVAC professionals and controls engineers for precision-engineered components. The 3TX7130 series relays are designed to deliver long service life and consistent switching reliability in the most demanding environments.







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