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Siemens 3RH2 Contactor, 24V DC Coil, 3-Pole, 10A, 2 NO/1 NC, 600 V DC / 690 V AC 136-3656
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Siemens |
| Function | Straight |
| Length | 45mm |
| Model | 136-3656 |
| Depth | 69.5mm |
| Width | 117mm |
| Mount Type | DIN Rail |
| Series | 3RH2 |
| Maximum Operating Temperature | 70°C |
| Minimum Operating Temperature | -40°C |
| Terminal type | Spring Loaded |
| Number of Poles | 3 |
| Standards/Approvals | EMV, IEC 60947-5-1, IP20, KC, Special Test Certificate, UL A600 / Q600 |
| Contact Voltage | 600, 690V dc |
| Coil Voltage | 24V dc |
| Normal State Configuration | 2 NO/1 NC |
| Contact Current | 10A |
| Number of Auxiliary Contacts | 1 |
| Auxiliary Contact Configuration | 2 NO/1 NC |
| Operational Current Ie | 10A |
| Control Circuit Voltage Uc | 24V dc |
| Contactor Application | Railway |
| Pole and Throw Configuration | 3P |
Key Features
- The contactor features a 24V DC coil voltage suitable for control circuits.
- It includes 3 poles with a contact voltage rating of 600 V DC and 690 V AC.
- Normal state contact configuration is two normally open (NO) and one normally closed (NC) contact.
- The device has a spring-loaded terminal type ensuring secure connections.
- Designed for DIN rail mounting, facilitating easy installation in control panels.
- Designed to operate between -40°C and 70°C ambient temperatures.
- Compliant with IEC 60947-5-1, EMV, UL A600/Q600 and other international standards.
- Auxiliary contact configuration matches 2 NO/1 NC with 1 auxiliary contact included.
Product Description
Siemens 136-3656 is a robust 3RH2 series contactor designed for industrial automation and railway applications. Featuring a 24V DC coil, this 3-pole contactor supports an operational current of 10A and contact voltages up to 600 V DC and 690 V AC, ensuring reliable switching in demanding control circuits.
The device includes two normally open (NO) contacts and one normally closed (NC) contact, with an auxiliary contact configuration that matches the main contacts, providing flexible control options. Its spring-loaded terminal design guarantees secure and maintenance-friendly electrical connections.
Engineered for installation on a DIN rail, this contactor offers compact dimensions of 117mm width, 69.5mm depth, and 45mm length, allowing efficient space utilization in control panels and switchgear. The operational temperature range from -40°C to 70°C enables reliable performance under diverse environmental conditions.
Siemens 3RH2 contactors are climate-proof and finger safe, equipped to handle surges with expandable auxiliary switch blocks. They are compliant with multiple international standards, including IEC 60947-5-1, EMV, and UL certifications, reflecting high safety and quality benchmarks.
The contactor coil operates at 24V DC suitable for railway and industrial control applications. 3-pole configuration supports switching currents up to 10A. Contact ratings of 600 V DC and 690 V AC ensure broad usability.
Spring-loaded terminals facilitate safe and reliable wiring connections. Compact form factor supports DIN rail mounting for easy installation. Wide operating temperature range (-40°C to 70°C) for varied environments. Equipped with 2 NO and 1 NC contacts, plus matching auxiliary contacts.
Meets rigorous standards including IEC 60947-5-1 and UL A600/Q600. Manufactured in Germany ensuring quality and reliability.
Ideal for industrial automation, railway signaling and control systems, HVAC controls, and manufacturing equipment requiring durable and reliable contactor solutions. Optimize your electrical panels with Siemens 3RH2 contactors for enhanced performance and safety.
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Frequently Asked Questions
The coil voltage of this contactor is 24V DC, making it suitable for control circuits in industrial and railway applications.
It has a maximum operational current rating of 10A, which allows it to effectively manage various loads in control applications.
The contactor supports contact voltage ratings of 600 V DC and 690 V AC, providing versatility for different electrical systems.
This model features a 3-pole configuration, allowing it to control multiple circuits simultaneously.
It operates effectively within a temperature range of -40°C to 70°C, ensuring reliable performance in various environmental conditions.
The normal state configuration includes two normally open (NO) contacts and one normally closed (NC) contact, providing flexible control options.
It is equipped with spring-loaded terminals, which ensure secure and maintenance-friendly electrical connections.
The contactor has dimensions of 117mm in width, 69.5mm in depth, and 45mm in length, allowing for efficient space utilization in control panels.
Yes, it complies with several international standards, including IEC 60947-5-1 and UL A600/Q600, ensuring it meets safety and quality benchmarks.
This model is designed for DIN rail mounting, facilitating easy installation in control panels and switchgear.
It includes one auxiliary contact, which matches the main contact configuration of 2 NO and 1 NC, providing additional control capabilities.
It is designed for use in industrial automation, railway signaling and control systems, HVAC controls, and manufacturing equipment.
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