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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV1011-0GA15 |
| Alternative Part Number | 3RV10110GA15 |
| Manufacturer | Siemens |
| Product Type | Motor Protection Circuit Breaker |
| Poles | 3 Poles |
| Rated Current | 0.63 A |
| Rated Voltage | 690 V ac |
| Breaking Capacity | 100 kA |
| Trip Type | Magnetic Trip |
| Dimensions | 45 x 90 x 75 mm |
| Mounting Position | Any |
| Fastening Method | Screw and snap-on mounting onto 35 mm DIN rail according to DIN EN 60715 |
| Electrical Connection | Screw-type terminals for main current circuit; Screw-type terminals for auxiliary and control circuit |
| Conductor Cross-Section | 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; Auxiliary contacts: 0.8 ... 1.2 N·m |
| Screwdriver Tip Size | Pozidriv size 2 |
| Connection Screw Design | M3 for main and auxiliary/control contacts |
| Safety Related Data | B10 value with high demand rate: 5 000 |
| Proportion of Dangerous Failures | 50% for both low and high demand rates |
| Failure Rate | 50 FIT for low demand rate |
| Protection Class | IP20 on the front |
| Ambient Operating Temperature | -20 ... +60 °C |
| Installation Altitude | Up to 2,000 m above sea level |
| Mechanical Operating Cycles | 100,000 for main contacts |
| Operating Frequency | Maximum 15 operations per hour with AC-3 |
| Auxiliary Switch Design | Transverse |
| Trip Class | CLASS 10 |
| Overload Release | Adjustable response current of 0.45 … 0.63 A |
The Siemens 3RV1011-0GA15 is a robust motor protection circuit breaker designed to safeguard motors in industrial applications. This three-pole device is engineered to provide both overload and short-circuit protection, ensuring reliable operation and longevity of your motor systems. With a magnetic trip element, it offers precise protection by tripping in the event of a short circuit, with a notable breaking capacity of 100 kA at 690 V ac.
The circuit breaker is rated for a 0.63 A current, making it suitable for smaller motors that require fine-tuned protection. It features a compact design with dimensions of 45 x 90 x 75 mm, allowing for efficient use of space within control cabinets. The unit is equipped with a transverse auxiliary switch with 1 normally open (NO) and 1 normally closed (NC) contact, providing additional functionality for signalling and control circuits.
Constructed to meet the demands of rigorous industrial environments, the 3RV1011-0GA15 operates reliably within a temperature range of -20 to +60°C and is rated for up to 100,000 mechanical operating cycles. Its screw-type terminals facilitate secure and straightforward wiring, while the device's finger-safe protection class IP20 ensures safe operation and maintenance.
This circuit breaker is a Class 10 protection device, which means it is designed to trip within 10 seconds under certain conditions, providing rapid response to prevent motor damage. It is a versatile solution for motor protection that combines performance, durability, and ease of use, making it a valuable component in any motor control scheme.
Commonly Asked Questions
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Frequently Asked Questions
What is the purpose 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 reliable protection and is suitable for a variety of industrial applications.
Can this circuit breaker be mounted on a DIN rail?
Yes, the circuit breaker is designed for screw and snap-on mounting onto a 35 mm DIN rail according to DIN EN 60715, allowing for easy and secure installation.
What are the dimensions of this circuit breaker?
The dimensions of the circuit breaker are 45 mm in width, 90 mm in height, and 75 mm in depth, making it compact and suitable for installations where space is at a premium.
What is the maximum operating voltage for this device?
The maximum operating voltage for this device is 690 V ac, which allows it to be used in a wide range of electrical applications.
What is the trip class of this circuit breaker?
The circuit breaker has a trip class of CLASS 10, which indicates the time it takes for the breaker to trip in the event of an overload.
What is the rated operational current of this circuit breaker?
The rated operational current for this circuit breaker is 0.63 A, which is the maximum current the breaker can handle under specified conditions.
Does this circuit breaker have auxiliary contacts?
Yes, it comes with a transverse auxiliary switch that includes 1 normally open (NO) and 1 normally closed (NC) contact.
What is the short-circuit current breaking capacity of this circuit breaker?
The circuit breaker has a short-circuit current breaking capacity of 100 kA, ensuring robust protection against high fault currents.
Is the circuit breaker suitable for use in hazardous locations?
The circuit breaker has a general product approval for use in hazardous locations, making it versatile for various industrial environments.
What type of terminal connections does this circuit breaker have?
This circuit breaker features screw-type terminals for both the main current circuit and the auxiliary and control circuit, ensuring secure and reliable connections.
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