3RT2028-1AP04
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$115.48
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$115.48
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Overview of Siemens 3RT2028-1AP04
Buy genuine Siemens 3RT2028-1AP04 online for your automation system. This Siemens Sirius power contactor is designed for reliable switching in industrial environments. Rated for 38 A and 18.5 kW at 400 V, it features a robust 3-pole design with a 230 V AC coil operating at 50 Hz. Its compact size and durable construction ensure it fits seamlessly into control panels and automation setups. With auxiliary contacts included, this contactor supports advanced control logic and system monitoring. Trusted worldwide, the Siemens 3RT2028-1AP04 supports efficient motor control and high operational reliability.
Key Features of Siemens 3RT2028-1AP04
- Rated current: 38 A for motor control
- Power rating: 18.5 kW at 400 V
- Coil voltage: 230 V AC, 50 Hz
- Contact configuration: 3-pole with 2 Normally Open (NO) and 2 Normally Closed (NC) auxiliary contacts
- Size S0 with compact dimensions 45 mm x 141 mm x 85 mm
- IP20 enclosure rating for basic protection
- Snap-on/DIN rail mounting with screw terminals for easy installation
- Operating temperature range from -25 to +60°C
- Long mechanical and electrical life with 10 million operating cycles
- Removable auxiliary switch for flexible integration
Technical Specs of 3RT2028-1AP04
Explore Siemens 3RT2028-1AP04 specifications for detailed parameters to ensure system compatibility.
| Parameter | Value |
|---|---|
| Rated operational current (Ie) | 38 A |
| Rated power (400 V AC) | 18.5 kW |
| Coil voltage | 230 V AC, 50 Hz |
| Contact configuration | 3-pole, 2 NO + 2 NC auxiliary contacts |
| Dimensions (W x D x H) | 45 mm x 141 mm x 85 mm |
| Enclosure type | IP20 |
| Operating temperature | -25 to +60 °C |
Applications / Use Case
This Siemens 3RT2028-1AP04 is commonly used in industrial automation worldwide. It is ideal for motor control in production line systems, packaging, conveyor operations, and factory control panels. It reliably starts, stops, and reverses three-phase motors, making it suitable for diverse machine automation tasks. Thanks to its high durability and flexible mounting options, it integrates seamlessly in both new installation projects and maintenance upgrades. Its auxiliary contacts enable additional signaling and remote monitoring for improved system performance and safety.
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