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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV1321-1GC10 |
| Alternative Part Number | 3RV13211GC10 |
| Manufacturer | Siemens |
| Product Type | Circuit Breaker |
| Actuator Type | Knob Actuator |
| Rated Operating Voltage | 690 V AC |
| Rated Operating Current | 6.3 A |
| Number of Poles | 3 |
| Short-Circuit Breaking Capacity | 100 kA at 400 V / 6 kA at 690 V |
| Frequency of Operation | Maximum 15 operations per hour at AC-3 according to IEC 60947-6-2 |
| Service Power | 2.2 kW at 400 V AC-3 |
| Mechanical Operating Cycles | Typical 100,000 for the main contacts |
| Ambient Operating Temperature | -20 to +60 °C during operation |
| Storage Temperature | -50 to +80 °C |
| Insulation Voltage | Rated at 690 V |
| Impulse Voltage Resistance | Rated at 6,000 V |
| Protection Class | IP20 on the front |
| Installation Altitude | Maximum 2,000 metres above sea level |
| Shock Resistance | 25g / 11 ms |
| Dimensions | 45 x 91 x 97 mm (Width x Depth x Height) |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022 |
| Connection Type | Screw-type terminals for main current circuit; suitable for solid, stranded, and finely stranded wires |
| Conductor Cross-Section | Solid/Stranded: 1 … 6 mm²; AWG: 14 … 10 |
| Pollution Degree | 3 |
The Siemens 3RV1321-1GC10 is a robust circuit breaker designed with a knob actuator, offering reliable protection and control for electrical circuits. Engineered for a maximum operating voltage of 690 V and a rated current of 6.3 A, this component is an essential part of any industrial or commercial electrical system. Its compact dimensions of 45 x 91 x 97 mm allow for efficient use of space within electrical enclosures.
This circuit breaker is part of the SIRIUS product family, known for its high-quality standards and innovative engineering. The 3RV1321-1GC10 is specifically crafted to provide starter protection with a standard breaking capacity, ensuring that your electrical systems are safeguarded against overloads and short circuits. Its screw connection type facilitates a secure and stable installation.
The device is designed to handle a high short-circuit breaking capacity of up to 100 kA at 400 V, making it suitable for a wide range of applications. It is also capable of withstanding impulse voltages up to 6,000 V, providing additional resilience against voltage spikes.
With a mechanical operating life of 100,000 cycles, the Siemens 3RV1321-1GC10 is built to last, ensuring long-term reliability and performance. Its finger-safe design enhances safety during installation and maintenance, while the IP20 protection class on the front of the device ensures protection against solid objects.
This circuit breaker is a versatile solution for motor protection and can be integrated into various control systems, making it a valuable component for those seeking a dependable and efficient electrical protection device.
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Frequently Asked Questions
What type of actuator does this circuit breaker have?
This circuit breaker is equipped with a knob actuator for manual operation.
Can this circuit breaker be used for motor protection?
Yes, the Siemens 3RV1321-1GC10 is designed for starter protection, making it suitable for motor protection applications.
What is the maximum operating voltage for this circuit breaker?
The maximum operating voltage for this circuit breaker is 690 V.
What is the rated operating current of this device?
The rated operating current of this device is 6.3 A.
What are the dimensions of this circuit breaker?
The dimensions of the circuit breaker are 45 x 91 x 97 mm.
Is this circuit breaker suitable for use in high altitude locations?
Yes, it can be installed at altitudes up to 2,000 metres above sea level.
What is the short-circuit breaking capacity of this circuit breaker at 400 V?
The short-circuit breaking capacity at 400 V is rated at 100 kA.
Does this circuit breaker have an auxiliary switch option?
Yes, there is an option for an auxiliary switch with this circuit breaker.
What is the mechanical service life of the main contacts?
The mechanical service life of the main contacts is typically 100,000 operating cycles.
What type of terminals does this circuit breaker have for electrical connections?
This circuit breaker has screw-type terminals for its electrical connections.
What is the protection class on the front of this circuit breaker?
The protection class on the front of the circuit breaker is IP20.
Can this circuit breaker be mounted on a DIN rail?
Yes, it can be mounted on a 35 mm standard mounting rail according to DIN EN 50022.
What is the frequency of operation at AC-3 according to IEC 60947-6-2?
The maximum frequency of operation at AC-3 according to IEC 60947-6-2 is 15 operations per hour.
What is the ambient operating temperature range for this circuit breaker?
The ambient operating temperature range is from -20°C to +70°C.
