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Description
3RT2037-1KB40-1AA0SIRIUS Power Contactor, AC 3e AC 3, 65 A, 30 kW 400 V, 3 Pole, 24 V DC, 0. 8 1. 2* US, with Integrated Varistor, Auxiliary Contacts: 1 NO + 1 NC, Screw Terminal, Size: S2, Upright Mounting Position, Suitable for PLC Outputs SIRIUS Power Contactor Specifications Manufacturer: Siemens; Part Number: 3RT2037 1KB40 1AA0; Product Family: SIRIUS 3RT2; Module Type: Power Contactor; Contactor Size: S2; Number of Poles: 3 pole; Main Contacts: 3 NO (Normally
SIRIUS Power Contactor, AC-3e/AC-3, 65 A, 30 kW / 400 V, 3-Pole, 24 V DC, 0.8-1.2* US, with Integrated Varistor, Auxiliary Contacts: 1 NO + 1 NC, Screw Terminal, Size: S2, Upright Mounting Position, Suitable for PLC Outputs
SIRIUS Power Contactor
Specifications
- Manufacturer: Siemens;
- Part Number: 3RT2037-1KB40-1AA0;
- Product Family: SIRIUS 3RT2;
- Module Type: Power Contactor;
- Contactor Size: S2;
- Number of Poles: 3-pole;
- Main Contacts: 3 NO (Normally Open);
- Auxiliary Contacts: 1 NO + 1 NC (integrated);
- Rated Operational Current (AC-3): 65 A;
- Rated Operational Current (AC-1): 80 A;
- Rated Motor Power: 30 kW @ 400 V AC;
- Rated Operational Voltage: Up to 690 V AC;
- Control (Coil) Voltage: 24 V DC;
- Coil Type: DC coil with integrated varistor suppression;
- Terminal Type: Screw terminals;
- Mounting Position: Upright mounting;
- Frame Size: S2;
- Mechanical Life: Approx. 10 million operations;
- Insulation Voltage: 690 V;
- Surge Voltage Resistance: 6 kV;
- Operating Temperature Range: −25 °C to +60 °C;
- Weight (Approx.): ~1.13 kg;
- Typical Application: Motor control, PLC output switching, and industrial automation systems;
- Product Lifecycle Status: Active Product;
Downloads
Additional Information
| Device | Power Contactor |
| Type | SIRIUS | Power | Contactor |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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4.2 ★★★★★
Based on 14 reviews
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Product Reviews
★★★★★ 4
Good quality, but too expensive.
Color: Pathways Design, Size: 10 in
Very good quality. Sturdy. Holds up with heavy, hot food. Food doesn't soak through. The only reason I took off one star is the cost. Way too expensive for paper plates.
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Reviewed in the United States on August 7, 2025
★★★★★ 5
Good buy
Color: Pathways Design, Size: 10 in
Very very strong and sturdy
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 17, 2026
★★★★★ 5
Great price
Color: Pathways Design, Size: 10 in
Perfect size & love the price for what we get!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 14, 2026
★★★★★ 5
Strong pan
Size: 50P -8 × 8 In w/ lid, Color: Silver
Sturdy, good quality. Package was poor arrived dammaged
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Reviewed in the United States on May 2, 2026
★★★★★ 5
Work great
Size: 10P -9×13 In w/ lid, Color: Silver
Work perfect for taking food to places
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 19, 2026
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