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Siemens Auxiliary Contact, 2 Contacts, 2 NO, Screw Terminal, 10 A, 250/690 V DC, Rated Insulation Voltage 690 V 3RV2901-1B
Specifications
| Country of Origin | Romania |
|---|---|
| Brand | Siemens |
| Model | 3RV2901-1B |
| Series | 3RV2 |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -20°C |
| Terminal type | Screw |
| Mounting Location | Side Mounting |
| Pay online using | Or choose to pay later via bank transfer |
| RS Stock No. | 706-1881Brand: SiemensManufacturers Part No.: 3RV2901-1B |
| Number of Contacts | 2 |
| Contact Voltage | 250, 690V dc |
| Normal State Configuration | 2 NO |
| Contact Current | 10A |
| Operational Current Ie | 10A |
| Pole and Throw Configuration | 2P |
| Rated Insulation Voltage Ui | 690V |
Key Features
- Features two screw terminal contacts configured as 2 NO for secure electrical connections.
- Supports operational current of 10 amperes suitable for industrial applications.
- Designed for use at contact voltages up to 250 V DC and 690 V AC.
- Rated insulation voltage is 690 volts ensuring safe operation up to high voltages.
- Can be mounted on the side providing flexible installation options in control panels.
- Operates reliably within temperature range from -20 to 60 degrees Celsius.
- Manufactured in Romania adhering to Siemens quality standards for auxiliary contacts.
Product Description
Siemens 3RV2901-1B auxiliary contact is designed to enhance circuit protection and control gear performance in industrial and automation systems. It features two normally open contacts operated via screw terminals, providing robust and durable connectivity with a contact current rating of 10 amperes. The device supports contact voltages of 250 volts DC and up to 690 volts AC, making it suitable for a variety of electrical environments.
With a rated insulation voltage of 690 volts, the auxiliary contact ensures high electrical insulation and operational safety. It is engineered for mounting on the side of compatible devices or contactors, delivering versatility in installation within electrical control panels.
Operating reliably in ambient temperatures ranging from -20 to 60 degrees Celsius, the contact meets demanding industrial environmental conditions. The absence of certifications listed implies standard industrial compliance without specific approval marks but is trusted for use in control and circuit protection applications.
This auxiliary contact is made in Romania by Siemens, representing sustained quality and reliability in automation components worldwide. Typical applications include industrial automation, manufacturing systems, electrical distribution, and safety interlock implementations.
Two screw terminal normally open contacts for secure connections. 10 ampere contact current rating for medium-duty electrical circuits. Rated for contact voltages of 250 V DC and 690 V AC. 690 V rated insulation voltage for high voltage resilience.
Side mounting capability for flexible integration. Operating ambient temperature range: -20°C to +60°C. Industry use in automation, circuit protection, and control gear.
Choose Siemens Auxiliary Contacts for robust industrial applications that require reliable switching and circuit monitoring. Explore more in the Electronics & Electricals Automation & Control Gear category at EnvMart for compatible devices and accessories.
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Frequently Asked Questions
It features a normal state configuration of 2 normally open (2 NO) contacts.
The maximum operational current is rated at 10 amperes.
It supports contact voltages of up to 250 V DC and 690 V AC.
The rated insulation voltage is 690 volts, ensuring safe operation at high voltages.
It operates reliably within a temperature range of -20 to 60 degrees Celsius.
This model is designed for side mounting, providing flexible installation options in control panels.
It uses screw terminals for secure electrical connections.
It is manufactured in Romania, adhering to Siemens quality standards.
It is suitable for use in industrial automation, manufacturing systems, electrical distribution, and safety interlock implementations.
The pole and throw configuration is 2P, indicating two poles.
The rated insulation voltage of 690 volts ensures high electrical insulation and operational safety in demanding environments.
The contact current rating is 10 amperes, suitable for medium-duty electrical circuits.
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