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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV2011-0HA10 |
| Alternative Part Number | 3RV20110HA10 |
| Manufacturer | Siemens |
| Product Type | Motor Protection Circuit Breaker |
| Rated Current | 0.8 A |
| Rated Voltage | 690 V ac |
| Mounting Type | Screw Mount; Snap-On Mount |
| Interrupting Capacity | 100 kA (AC); 10 kA (DC) |
| Connection Type | Screw |
| Tripping Mechanism | Thermal-Magnetic |
| Operation Control | Knob |
| Dimensions | 45 x 96.9 x 97 mm |
| Commodity Code | 853620 |
| Required Spacing | 0 mm (forwards/backwards), 50 mm (upwards/downwards), 30 mm (at the side for grounded parts) |
| Electrical Connection | Screw-type terminals for main current circuit |
| Connectable Conductor Types | Solid or stranded, finely stranded with core end processing |
| Connectable Conductor Sizes | 2x (0.75 ... 2.5 mm²), 2x 4 mm²; AWG cables 2x (18 ... 14), 2x 12 |
| Tightening Torque | 0.8 ... 1.2 N·m |
| Screwdriver Shaft Diameter | 5 to 6 mm |
| Connection Screw Thread | M3 |
| Protection Class | IP20 |
| Touch Protection | Finger-safe, for vertical contact from the front |
| Display for Switching Status | Handle |
The Siemens 3RV2011-0HA10 is a robust motor protection circuit breaker designed to safeguard motors in industrial applications. This compact device is part of the SIRIUS 3RV2 range and is engineered to provide reliable protection against overloads and short-circuits, ensuring the longevity and efficiency of your motor systems.
With a trip class of CLASS 10, the 3RV2011-0HA10 is adept at responding swiftly to prevent damage to your equipment. It features a current adjustment range of 0.55 to 0.8 A, making it versatile for various motor sizes within this spectrum. The circuit breaker is rated for a maximum operating voltage of 690 V and is suitable for use in systems with an operating frequency of 50 to 60 Hz.
The device is designed for screw and snap-on mounting, allowing for easy installation onto a 35 mm standard mounting rail in accordance with DIN EN 60715. It measures 45 mm in width, 97 mm in height, and 97 mm in depth, making it a space-saving solution for your motor control centre.
The 3RV2011-0HA10 is equipped with screw-type terminals for secure and reliable connections. It is designed to accommodate various conductor cross-sections, ensuring compatibility with a wide range of wiring configurations. The circuit breaker also boasts a mechanical service life of 100,000 switching cycles, indicating its durability and reliability in demanding industrial environments.
For added safety, the front of the device is rated at IP20, providing protection against touch by fingers and solid objects. The circuit breaker is also designed to be finger-safe, reducing the risk of electrical shock during operation or maintenance.
In summary, the Siemens 3RV2011-0HA10 motor protection circuit breaker is a high-quality component that offers precise protection for your motors, contributing to the overall safety and efficiency of your industrial systems.
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Frequently Asked Questions
What is the function of this motor protection circuit breaker?
This motor protection circuit breaker is designed to safeguard motors from overloads, short circuits, and phase failures. It provides system protection by interrupting the electrical circuit to prevent damage to the motor.
Can this circuit breaker be used for transformer protection?
No, this circuit breaker is not suitable for transformer protection. It is specifically designed for motor protection.
What are the mounting options for this circuit breaker?
The circuit breaker can be mounted using screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 60715.
What is the rated operating voltage of this circuit breaker?
The rated operating voltage of the circuit breaker is 690 V ac.
What is the tripping characteristic of this circuit breaker?
The circuit breaker has a thermal-magnetic tripping characteristic, which means it responds to both overcurrent due to overload and short circuit conditions.
What is the required spacing for this circuit breaker when mounted?
The required spacing for the circuit breaker varies depending on the voltage and whether it's mounted next to grounded or live parts. For example, at 690 V, a spacing of 50 mm upwards and downwards and 30 mm at the side is required for live parts.
What type of terminals does this circuit breaker have?
This circuit breaker is equipped with screw-type terminals for the main current circuit.
What is the protection class of the terminals?
The protection class of the terminals is IP20, which provides protection against solid objects larger than 12.5 mm but not against water.
What is the mechanical service life of this circuit breaker?
The mechanical service life of the circuit breaker is typically 100,000 switching cycles for both the main and auxiliary contacts.
Is this circuit breaker suitable for use in hazardous locations?
Yes, the circuit breaker has general product approval for use in hazardous locations, ensuring it meets the necessary safety standards for such environments.
