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Siemens 3RT2327-2AC20
AC Contactor S0, 42A, 24VAC, 5NO/1NC, Spring-Loaded Terminal
Product Description
The Siemens AC Contactor S0 is a high-performance electrical switch designed for industrial applications. It is rated at 42A and operates on a 24VAC power source, providing reliable control of electrical circuits. This contactor features 5 normally open (NO) and 1 normally closed (NC) contacts, allowing for versatile circuit control.
The Siemens AC Contactor S0 is designed to operate in a wide range of temperatures, with a maximum operating temperature of 40°C. It is equipped with spring-loaded terminals for easy installation and improved electrical contact reliability.
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Offer details
- Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees
- Availability:
- On requestLead time: 21 days
- Warranty:
- Not specified
- Condition:
- New Surplus
Specifications
- Brand
- Siemens
- Modular version
- Voltage type for actuating
- AC
- Rated operation power at AC-3, 400 V
- 7.5 kW
- Rated operation power at AC-4, 400 V
- 7.5 kW
- Rated operation current Ie at AC-1, 400 V
- 50 A
- Rated control supply voltage Us at AC 50HZ
- 24 V
Available Offers
(4)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
![]() | Condition New Surplus | Availability On requestLead time: 21 days | Supplier | Warranty Not specified | |
![]() | Condition New Surplus | Availability 2 pcs. Updated at: 16-09-2026In-Stock | Supplier | Warranty 2 months | |
| Condition New Factory Sealed | Availability On requestLead time: 5 days | Supplier | Warranty Not specified | ||
![]() | Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier | Warranty 12 months |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Siemens 3RT2327-2AC20, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 22-08-2026

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