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Siemens SIRIUS 3RU2 Thermal Overload Relay 1 NO/1 NC 0.8A FLC 3A Contact Rating 180W 3RU2116-0HC1
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Siemens |
| Length | 45mm |
| Model | 3RU2116-0HC1 |
| Depth | 101.9mm |
| IP Rating | IP20 |
| Width | 79.5mm |
| Mount Type | Stand Alone |
| Series | SIRIUS 3RU2 |
| Power Rating | 180W |
| Maximum Operating Temperature | 70°C |
| Minimum Operating Temperature | -40°C |
| Terminal type | Cage Clamp |
| Standards/Approvals | CSA, IEC 60068-2-27, UL, IEC 60529 |
| Contact Voltage | 690V ac |
| Reset Method | Automatic & Manual |
| Normal State Configuration | 1 NO/1 NC |
| Relay Contact Current | 3A |
| Number of Auxiliary Contacts | 2 |
| Pole and Throw Configuration | 3 |
| FLC Motor Rating | 0.8A |
| Adjustable Current Range | 0.55 → 0.8 A |
Key Features
- Includes one normally open and one normally closed contact configuration for versatile control.
- Adjustable current range from 0.55 to 0.8 amperes for precise motor protection.
- Equipped with automatic and manual reset methods for flexible operation.
- Designed for standalone mounting with cage clamp terminal connections.
- Built to IP20 standard, suitable for industrial environments.
- Supports operation within temperatures from -40°C to 70°C ensuring durability.
- Complies with CSA, UL, IEC 60068-2-27, and IEC 60529 safety and durability standards.
- Manufactured in Germany, guaranteeing high quality and reliability.
Product Description
Siemens 3RU2116-0HC1 SIRIUS 3RU2 Thermal Overload Relay is engineered for sensitive and accurate overload protection of motors, rated at 0.8A full load current with a power rating of 180W. This relay includes one normally open (NO) and one normally closed (NC) auxiliary contact, enabling comprehensive control in industrial automation systems.
The adjustable current range from 0.55 to 0.8 amperes allows fine-tuning to the motor’s specifications to prevent damage from overload conditions. It supports both automatic and manual reset methods, facilitating quick recovery after tripping events.
Designed for standalone mounting, the device features cage clamp terminals ensuring secure and reliable electrical connections. It is enclosed to IP20 protective rating, making it suitable for indoor industrial environments requiring moderate protection against solids.
Temperature tolerance ranges from -40°C up to 70°C, allowing operation in diverse working conditions. Compact physical dimensions (79.5 mm width, 45 mm length, and 101.9 mm depth) enable easy integration into control panels and machinery.
This thermal overload relay complies with internationally recognized standards including CSA, UL, IEC 60068-2-27 for shock resistance, and IEC 60529 for ingress protection, reflecting a robust and high-quality design. Manufactured in Germany, it ensures top-tier reliability for industrial, manufacturing, and automation applications.
One NO and one NC contact configuration for versatile control. Adjustable current range between 0.55 and 0.8 amperes. Automatic and manual reset capability for operational flexibility. Cage clamp terminal type for secure electrical connections.
IP20 rating suitable for industrial indoor installation. Wide operating temperature range from -40°C to 70°C. Compact size allows space-efficient mounting. Complies with CSA, UL, IEC standards ensuring safety and reliability.
Made in Germany for assured quality and performance.
This Siemens thermal overload relay is ideal for industrial automation, electrical control systems, HVAC equipment, manufacturing plants, and motor protection use cases. Its precision and robust certifications support critical electrical control requirements.
Explore more overload relays and accessories in the Electronics & Electricals > Relays & Contactors > Overload Relay category on EnvMart.
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Frequently Asked Questions
The adjustable current range for this thermal overload relay is from 0.55 to 0.8 amperes, allowing for precise motor protection adjustments.
This model has a width of 79.5 mm, a length of 45 mm, and a depth of 101.9 mm, making it compact for easy integration into control panels.
The power rating of this relay is 180 watts, suitable for motor protection applications.
It includes one normally open (NO) and one normally closed (NC) contact configuration, providing versatile control options.
The maximum operating temperature for this thermal overload relay is 70°C, allowing it to function in various industrial environments.
This model has an IP20 rating, which indicates it is suitable for indoor industrial installations with moderate protection against solids.
It supports both automatic and manual reset methods, providing flexibility for operational recovery after tripping events.
The relay contact current rating is 3A, which supports various motor protection applications.
This thermal overload relay is manufactured in Germany, ensuring high quality and reliability.
It complies with CSA, UL, IEC 60068-2-27, and IEC 60529 standards, reflecting its safety and durability certifications.
The relay features cage clamp terminal connections, ensuring secure and reliable electrical connections during operation.
The minimum operating temperature for this relay is -40°C, allowing it to operate effectively in extreme conditions.
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