Siemens Industrial Controls 3RT2035-1AC20 Contactor
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Siemens Industrial Controls 3RT2035-1AC20 Contactor

Siemens Industrial Controls 3RT2035-1AC20 Contactor

The Siemens 3RT2035-1AC20 is a high-performance SIRIUS S2 power contactor engineered for heavy-duty motor switching and industrial control applications. This 3-pole IEC contactor features a 40A AC-3 rated current at 400V, capable of handling motors up to 18.5 kW (30 HP at 460V). Designed for versatile integration, the unit includes an integrated 1 NO + 1 NC auxiliary contact and utilizes a standard 24VAC 50/60Hz control coil, making it a drop-in solution for most HVACR and automation control panels. The screw terminal design ensures secure vibrations-resistant wiring, while the IP20 finger-safe protection rating adheres to strict electrical safety standards. Built for longevity in rigorous environments, this 40 amp magnetic contactor supports high-frequency switching with a mechanical service life of up to 10 million cycles. It serves as the direct dimensional and electrical successor to the legacy 3RT1035 series, offering enhanced efficiency and compatibility with modern 3RU21 thermal overload relays.

Key Benefits
  • Optimized Load Handling: Rated for 40A AC-3 and 60A AC-1, providing robust switching for 3-phase motors and resistive loads.
  • Integrated Auxiliaries: Factory-installed 1NO + 1NC auxiliary contacts allow for immediate status feedback and interlocking without extra modules.
  • Flexible Installation: Mounts easily on 35mm DIN rail or via screw-on surface mounting for custom panel layouts.
  • Industrial Durability: Climate-proof construction ensures reliable operation in temperatures ranging from -25 to +60 °C.
  • Enhanced Safety: Featuring finger-safe terminals to reduce the risk of accidental contact during maintenance.
Common Questions

Is the 3RT2035-1AC20 compatible with older 3RT1 series accessories?
While the 3RT2035-1AC20 is the official electrical replacement for the 3RT1035-1AC20, direct-mount accessories like overloads or auxiliary blocks from the older series typically require upgrading to 3RT2-compatible components.

What is the maximum horsepower rating for this contactor?
For 3-phase applications, this unit is rated for 15 HP at 230V and 30 HP at 460V. At 575V, it can manage loads up to 40 HP.

Can I add more auxiliary contacts to this S2 frame size?
Yes, the Siemens S2 contactor design allows for additional front or side-mounted auxiliary switch blocks to expand the contact configuration beyond the standard 1NO+1NC.

This item is not eligible for free shipping.

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.

$77.16

Original: $220.45

-65%
Siemens Industrial Controls 3RT2035-1AC20 Contactor

$220.45

$77.16

Siemens Industrial Controls 3RT2035-1AC20 Contactor

The Siemens 3RT2035-1AC20 is a high-performance SIRIUS S2 power contactor engineered for heavy-duty motor switching and industrial control applications. This 3-pole IEC contactor features a 40A AC-3 rated current at 400V, capable of handling motors up to 18.5 kW (30 HP at 460V). Designed for versatile integration, the unit includes an integrated 1 NO + 1 NC auxiliary contact and utilizes a standard 24VAC 50/60Hz control coil, making it a drop-in solution for most HVACR and automation control panels. The screw terminal design ensures secure vibrations-resistant wiring, while the IP20 finger-safe protection rating adheres to strict electrical safety standards. Built for longevity in rigorous environments, this 40 amp magnetic contactor supports high-frequency switching with a mechanical service life of up to 10 million cycles. It serves as the direct dimensional and electrical successor to the legacy 3RT1035 series, offering enhanced efficiency and compatibility with modern 3RU21 thermal overload relays.

Key Benefits
  • Optimized Load Handling: Rated for 40A AC-3 and 60A AC-1, providing robust switching for 3-phase motors and resistive loads.
  • Integrated Auxiliaries: Factory-installed 1NO + 1NC auxiliary contacts allow for immediate status feedback and interlocking without extra modules.
  • Flexible Installation: Mounts easily on 35mm DIN rail or via screw-on surface mounting for custom panel layouts.
  • Industrial Durability: Climate-proof construction ensures reliable operation in temperatures ranging from -25 to +60 °C.
  • Enhanced Safety: Featuring finger-safe terminals to reduce the risk of accidental contact during maintenance.
Common Questions

Is the 3RT2035-1AC20 compatible with older 3RT1 series accessories?
While the 3RT2035-1AC20 is the official electrical replacement for the 3RT1035-1AC20, direct-mount accessories like overloads or auxiliary blocks from the older series typically require upgrading to 3RT2-compatible components.

What is the maximum horsepower rating for this contactor?
For 3-phase applications, this unit is rated for 15 HP at 230V and 30 HP at 460V. At 575V, it can manage loads up to 40 HP.

Can I add more auxiliary contacts to this S2 frame size?
Yes, the Siemens S2 contactor design allows for additional front or side-mounted auxiliary switch blocks to expand the contact configuration beyond the standard 1NO+1NC.

This item is not eligible for free shipping.

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

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Description

The Siemens 3RT2035-1AC20 is a high-performance SIRIUS S2 power contactor engineered for heavy-duty motor switching and industrial control applications. This 3-pole IEC contactor features a 40A AC-3 rated current at 400V, capable of handling motors up to 18.5 kW (30 HP at 460V). Designed for versatile integration, the unit includes an integrated 1 NO + 1 NC auxiliary contact and utilizes a standard 24VAC 50/60Hz control coil, making it a drop-in solution for most HVACR and automation control panels. The screw terminal design ensures secure vibrations-resistant wiring, while the IP20 finger-safe protection rating adheres to strict electrical safety standards. Built for longevity in rigorous environments, this 40 amp magnetic contactor supports high-frequency switching with a mechanical service life of up to 10 million cycles. It serves as the direct dimensional and electrical successor to the legacy 3RT1035 series, offering enhanced efficiency and compatibility with modern 3RU21 thermal overload relays.

Key Benefits
  • Optimized Load Handling: Rated for 40A AC-3 and 60A AC-1, providing robust switching for 3-phase motors and resistive loads.
  • Integrated Auxiliaries: Factory-installed 1NO + 1NC auxiliary contacts allow for immediate status feedback and interlocking without extra modules.
  • Flexible Installation: Mounts easily on 35mm DIN rail or via screw-on surface mounting for custom panel layouts.
  • Industrial Durability: Climate-proof construction ensures reliable operation in temperatures ranging from -25 to +60 °C.
  • Enhanced Safety: Featuring finger-safe terminals to reduce the risk of accidental contact during maintenance.
Common Questions

Is the 3RT2035-1AC20 compatible with older 3RT1 series accessories?
While the 3RT2035-1AC20 is the official electrical replacement for the 3RT1035-1AC20, direct-mount accessories like overloads or auxiliary blocks from the older series typically require upgrading to 3RT2-compatible components.

What is the maximum horsepower rating for this contactor?
For 3-phase applications, this unit is rated for 15 HP at 230V and 30 HP at 460V. At 575V, it can manage loads up to 40 HP.

Can I add more auxiliary contacts to this S2 frame size?
Yes, the Siemens S2 contactor design allows for additional front or side-mounted auxiliary switch blocks to expand the contact configuration beyond the standard 1NO+1NC.

This item is not eligible for free shipping.

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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