
Siemens Industrial Controls 3RT2028-1AP60 Contactor
Professional-grade motor control requires components that handle thermal and electrical stress without failure. The Siemens 3RT2028-1AP60 Contactor is a size S0 three-pole IEC contactor engineered for high-demand SIRIUS motor starter applications. This 38A power contactor features a 240V AC coil (50/60Hz) and is rated for motors up to 25 HP at 460V, making it a staple for industrial HVACR and automation systems. Designed with screw terminals for secure, vibration-resistant terminations, it includes integrated 1 NO + 1 NC auxiliary contacts to streamline control circuit feedback without requiring additional blocks. This unit is the direct dimensional and electrical successor to the legacy 3RT1034-1AP60, allowing for seamless retrofitting into existing control panels while providing improved AC-3e/AC-3 switching efficiency.
Key Benefits:- SIRIUS Modular System Compatibility: Easily integrates with 3RU21 thermal or 3RB30 electronic overload relays for comprehensive motor protection.
- High Current Density: Delivers 38 Amps of operational current in a compact S0 frame, optimizing cabinet space.
- Climate-Proof Design: Approved for worldwide use in diverse environmental conditions per DIN VDE 106 Part 100 "finger-safe" standards.
- Durable Switching Lifecycle: Engineered for millions of switching cycles under full load, ensuring long-term reliability in pump, compressor, and fan applications.
- What is the difference between the 3RT2028 and the old 3RT1034? The 3RT2028-1AP60 is the updated S0 series. While it shares the same 38A rating and footprint, it offers better energy efficiency and is compatible with the latest SIRIUS innovation accessories.
- Can I add more auxiliary contacts to this unit? Yes, the S0 core unit with 1NO/1NC can be expanded by front-mounting auxiliary switch blocks if your control logic requires more than the two standard base contacts.
- Is this rated for 240V single-phase or three-phase? While the coil operates on 240V AC, the three main poles are designed to switch three-phase electrical loads up to 690V.
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.
Original: $231.96
-65%$231.96
$81.19Siemens Industrial Controls 3RT2028-1AP60 Contactor
Professional-grade motor control requires components that handle thermal and electrical stress without failure. The Siemens 3RT2028-1AP60 Contactor is a size S0 three-pole IEC contactor engineered for high-demand SIRIUS motor starter applications. This 38A power contactor features a 240V AC coil (50/60Hz) and is rated for motors up to 25 HP at 460V, making it a staple for industrial HVACR and automation systems. Designed with screw terminals for secure, vibration-resistant terminations, it includes integrated 1 NO + 1 NC auxiliary contacts to streamline control circuit feedback without requiring additional blocks. This unit is the direct dimensional and electrical successor to the legacy 3RT1034-1AP60, allowing for seamless retrofitting into existing control panels while providing improved AC-3e/AC-3 switching efficiency.
Key Benefits:- SIRIUS Modular System Compatibility: Easily integrates with 3RU21 thermal or 3RB30 electronic overload relays for comprehensive motor protection.
- High Current Density: Delivers 38 Amps of operational current in a compact S0 frame, optimizing cabinet space.
- Climate-Proof Design: Approved for worldwide use in diverse environmental conditions per DIN VDE 106 Part 100 "finger-safe" standards.
- Durable Switching Lifecycle: Engineered for millions of switching cycles under full load, ensuring long-term reliability in pump, compressor, and fan applications.
- What is the difference between the 3RT2028 and the old 3RT1034? The 3RT2028-1AP60 is the updated S0 series. While it shares the same 38A rating and footprint, it offers better energy efficiency and is compatible with the latest SIRIUS innovation accessories.
- Can I add more auxiliary contacts to this unit? Yes, the S0 core unit with 1NO/1NC can be expanded by front-mounting auxiliary switch blocks if your control logic requires more than the two standard base contacts.
- Is this rated for 240V single-phase or three-phase? While the coil operates on 240V AC, the three main poles are designed to switch three-phase electrical loads up to 690V.
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.
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Description
Professional-grade motor control requires components that handle thermal and electrical stress without failure. The Siemens 3RT2028-1AP60 Contactor is a size S0 three-pole IEC contactor engineered for high-demand SIRIUS motor starter applications. This 38A power contactor features a 240V AC coil (50/60Hz) and is rated for motors up to 25 HP at 460V, making it a staple for industrial HVACR and automation systems. Designed with screw terminals for secure, vibration-resistant terminations, it includes integrated 1 NO + 1 NC auxiliary contacts to streamline control circuit feedback without requiring additional blocks. This unit is the direct dimensional and electrical successor to the legacy 3RT1034-1AP60, allowing for seamless retrofitting into existing control panels while providing improved AC-3e/AC-3 switching efficiency.
Key Benefits:- SIRIUS Modular System Compatibility: Easily integrates with 3RU21 thermal or 3RB30 electronic overload relays for comprehensive motor protection.
- High Current Density: Delivers 38 Amps of operational current in a compact S0 frame, optimizing cabinet space.
- Climate-Proof Design: Approved for worldwide use in diverse environmental conditions per DIN VDE 106 Part 100 "finger-safe" standards.
- Durable Switching Lifecycle: Engineered for millions of switching cycles under full load, ensuring long-term reliability in pump, compressor, and fan applications.
- What is the difference between the 3RT2028 and the old 3RT1034? The 3RT2028-1AP60 is the updated S0 series. While it shares the same 38A rating and footprint, it offers better energy efficiency and is compatible with the latest SIRIUS innovation accessories.
- Can I add more auxiliary contacts to this unit? Yes, the S0 core unit with 1NO/1NC can be expanded by front-mounting auxiliary switch blocks if your control logic requires more than the two standard base contacts.
- Is this rated for 240V single-phase or three-phase? While the coil operates on 240V AC, the three main poles are designed to switch three-phase electrical loads up to 690V.
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.












