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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV1031-4HA10 |
| Alternative Part Number | 3RV10314HA10 |
| Manufacturer | Siemens |
| Part Description | Siemens Circuit Breaker, 3 Pole, 40 to 50 A, 690 V |
| Short Description | Circuit breaker size S2 for motor protection |
| Country of Origin | Not specified |
| Commodity Code | 853620 |
| Width | 55 mm |
| Depth | 149 mm |
| Required Spacing | 0 mm (both backwards and at the side) |
| Type of Electrical Connection | Screw-type terminals with box terminals |
| Type of Connectable Conductor Cross-sections | 2x (0.75 ... 16 mm²), 2x (0.75 ... 25 mm²), 1x (0.75 … 35 mm²) |
| Certificates/ Approvals | General Product Approval, For use in hazardous locations, Declaration of Conformity, Test Certificates |
| Ambient Temperature | -50 °C to +60 °C |
| Operating Voltage | 690 V |
| Operating Current | 50 A at AC-3 at 400 V |
| Operating Power | 22 kW at AC-3 at 400 V |
| Operating Frequency | 15 1/h at AC-3 maximum |
| Trip Class | CLASS 10 |
| Maximum Short-circuit Current Breaking Capacity (Icu) | 100 kA at AC at 240 V, 50 kA at AC at 400 V, 10 kA at AC at 500 V, 4 kA at AC at 690 V |
| Design of the Overcurrent Release and Short-circuit Release | Thermomagnetic |
| Mounting Position | Any |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022 |
| Height | 140 mm |
The Siemens 3RV1031-4HA10 is a robust and reliable circuit breaker designed for motor protection. This three-pole device offers an adjustable pick-up value current of the current-dependent overload release between 40 to 50 A, ensuring optimal performance and safety. With a rated operating voltage of 690 V and a rated operating current of 50 A at AC-3 at 400 V, it is capable of handling demanding electrical loads.
The circuit breaker features a thermomagnetic design for the overcurrent release and short-circuit release, providing enhanced protection against electrical faults. It also includes a phase failure detection function, adding an extra layer of safety.
This circuit breaker is designed for easy installation, with options for screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 50022. It can be installed in any position, offering flexibility in various industrial settings.
The Siemens 3RV1031-4HA10 circuit breaker is a part of the SIRIUS product line, known for its high-quality and durable industrial electrical components. With a mechanical service life of 500 typical switching cycles and an ambient operating temperature range of -50 to +60 °C, this circuit breaker is built to last, even in challenging environments.
Please note that this product is a special type circuit breaker size S2 for motor protection CLASS 10. It has a standard switching capacity and an ambient temperature of -50 °C for 500 switching cycles.
In summary, the Siemens 3RV1031-4HA10 circuit breaker is a high-performance, versatile, and safe solution for motor protection in a variety of industrial applications.
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Frequently Asked Questions
What is the function of this Siemens Circuit Breaker?
This Siemens Circuit Breaker is designed for motor protection. It is a 3-pole circuit breaker with a current rating of 40 to 50 A and a voltage rating of 690 V.
What are the key features of this circuit breaker?
The circuit breaker has a number of key features. It has a short-circuit release of 650 A and a standard switching capacity. It is also designed for use in a wide range of ambient temperatures.
What are the dimensions of this circuit breaker?
The circuit breaker has a width of 55 mm, a depth of 149 mm, and a height of 140 mm.
What type of terminals does this circuit breaker have?
This circuit breaker has screw-type terminals with box terminals for the main current circuit.
What is the trip class of this circuit breaker?
The trip class of this circuit breaker is CLASS 10.
What is the surge voltage resistance of this circuit breaker?
The surge voltage resistance rated value of this circuit breaker is 6,000 V.
What is the mechanical service life of this circuit breaker?
The mechanical service life of the main contacts of this circuit breaker is typically 500 switching cycles.
What is the continuous current rated value of this circuit breaker?
The continuous current rated value of this circuit breaker is 50 A.
What is the maximum short-circuit current breaking capacity of this circuit breaker?
The maximum short-circuit current breaking capacity (Icu) of this circuit breaker at AC at 690 V is rated at 4 kA.
What is the operating frequency of this circuit breaker?
The maximum operating frequency of this circuit breaker at AC-3 is 15 1/h.
