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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV1011-0CA10 |
| Alternative Part Number | 3RV10110CA10 |
| Manufacturer | Siemens |
| Poles | 3 Poles |
| Rated Current | 0.25 A |
| Rated Voltage | 690 V ac |
| Interrupting Capacity | 100 kA |
| Trip Type | Magnetic Trip |
| Dimensions | 45 x 90 x 75 mm |
| Connection Type | Screw-type terminals for main current circuit; top and bottom arrangement |
| Conductor Cross-sections | Main contacts: 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x (1 ... 4 mm²) |
| Tightening Torque | Main contacts: 0.8 ... 1.2 N·m |
| Screwdriver Tip Size | Pozidriv size 2 |
| Thread Design | M3 for main contacts |
| Safety Related Data | B10 value with high demand rate according to SN 31920: 5 000 |
| Protection Class | IP20 on the front according to IEC 60529 |
| Touch Protection | Finger-safe, for vertical contact from the front according to IEC 60529 |
| Switching Status Indicator | Rocker switch |
| Certificates/Approvals | General Product Approval for use in hazardous locations |
The Siemens 3RV1011-0CA10 is a robust motor protection circuit breaker designed to safeguard motors in industrial applications. This three-pole device is engineered to provide reliable overload protection and features a magnetic trip element for short-circuit protection. With a current rating of 0.25 A and a voltage rating of up to 690 V ac, it is suitable for a wide range of motor sizes, ensuring optimal performance and safety. The breaker's compact dimensions of 45 x 90 x 75 mm allow for efficient use of space within control cabinets. Its screw connection terminals facilitate straightforward installation and maintenance, while the Class 10 trip characteristic ensures precise protection for motor starters. The 3RV1011-0CA10 is a critical component for any system requiring dependable motor protection.
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Frequently Asked Questions
What type of protection does this motor protection circuit breaker offer?
The Siemens motor protection circuit breaker provides overload protection with a Class 10 trip characteristic, phase disturbance recognition, and short-circuit protection, ensuring safe and reliable operation for connected motors.
Can the terminals for auxiliary and control circuits be removed?
No, the terminals for auxiliary and control circuits on this circuit breaker are not removable.
What is the size of the circuit breaker?
This circuit breaker is of size S00, which is a compact size suitable for various industrial applications.
What is the impulse voltage resistance of this circuit breaker?
The impulse voltage resistance of this circuit breaker is rated at 6,000 volts.
What is the protection class on the front of the circuit breaker?
The protection class on the front of the circuit breaker is IP20, which offers protection against solid objects larger than 12mm but not against water.
Is the circuit breaker finger-safe?
Yes, the circuit breaker is designed to be finger-safe, providing protection against electrical shock from direct contact.
What are the electrical connection specifications for the main current circuit?
The main current circuit of the circuit breaker uses screw-type terminals, with the arrangement of electrical connectors being at the top and bottom.
What conductor cross-sections can be connected to the main contacts?
The main contacts can accommodate solid or stranded conductors ranging from 2x (0.5 ... 1.5 mm²) to 2x (1 ... 4 mm²), as well as finely stranded conductors with core end processing from 2x (0.5 ... 1.5 mm²) to 2x (0.75 ... 2.5 mm²).
What is the tightening torque for the terminals?
The tightening torque for both the main and auxiliary contacts with screw-type terminals is between 0.8 ... 1.2 N·m.
What type of screwdriver is needed for the connection screws?
A Pozidriv size 2 screwdriver is needed for the connection screws on this circuit breaker.
What is the B10 value for this circuit breaker?
The B10 value, which indicates the number of operating cycles until 10% of components may fail, is 5,000 for this circuit breaker when used at a high demand rate according to SN 31920.
What is the failure rate of this circuit breaker?
The failure rate, expressed in FIT (failures in time), is 50 FIT with a low demand rate according to SN 31920.
Does this circuit breaker have a trip indicator?
No, this model does not come with a trip indicator.
Can this circuit breaker be used with a motor drive?
While this circuit breaker does not come with a motor drive, it is compatible with auxiliary switches that can be used for motor control applications.
Part conditions explained
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