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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV1041-4HA10 |
| Alternative Part Number | 3RV10414HA10 |
| Manufacturer | Siemens |
| Type | Motor Protection Circuit Breaker |
| Poles | 3 |
| Current Rating | 50 A |
| Voltage Rating | 690 V ac |
| Interrupting Rating | 50 kA @ 400 V ac |
| Trip Type | Thermo Magnetic |
| Trip Class | Class 10 |
| Dimensions | 70 x 174 x 165 mm |
| Protection Level | IP20 |
| Operating Temperature | -20 … +70 °C |
| Shock Resistance | 25g / 11 ms |
| Installation Height | Up to 2000m above sea level |
| Mechanical Life | Typically 50,000 operations |
| Switching Frequency | Maximum 15 operations per hour at AC-3 |
| Mounting Type | Screw and snap mounting on 35mm DIN rail |
| Connection Type | Screw connection with frame clamp for main circuit |
| Adjustable Trip Current | 36…50 A |
| Short Circuit Breaking Capacity | 50 kA at 400 V, 12 kA at 500 V, 6 kA at 690 V |
| Product Brand Name | SIRIUS |
| Overload Protection | Yes |
| Phase Failure Detection | Yes |
| Auxiliary Switch | Optional |
| Motor Drive | Optional |
| Loss Power | Typical 20W |
| Operating Power | 22 kW at AC-3, 400 V |
| Operating Current | 50 A at AC-3, 400 V |
| Installation Position | Any |
| Electrical Connection for Main Circuit | Front side |
| Electrical Connection for Auxiliary and Control Circuit | Screw connection |
| Wire Cross-Section | Frame clamp connection for main circuit |
The Siemens 3RV1041-4HA10 is a robust and reliable Motor Protection Circuit Breaker, designed to ensure the safety and longevity of your industrial motors. This three-pole device is rated for 50 A and 690 V ac, with a high breaking capacity of 50 kA at 400 V ac. It utilises thermo-magnetic technology and is classified as Class 10, providing optimal protection against overloads and short circuits.
The 3RV1041-4HA10 is part of Siemens' renowned SIRIUS product range, known for their superior quality and performance. This circuit breaker is compact in size, measuring 70 x 174 x 165 mm, making it suitable for installations where space is at a premium.
With its phase disturbance recognition feature, this device can detect and respond to any irregularities in the power supply, ensuring the smooth operation of your motors. It also offers the possibility of product extension with an optional motor drive.
The Siemens 3RV1041-4HA10 is a versatile and essential component for any industrial motor control system, offering both protection and performance.
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Frequently Asked Questions
What is the function of this Siemens circuit breaker?
This Siemens circuit breaker, also known as a Motor Protection Circuit Breaker, is designed to protect motors from overloads and short circuits. It has 3 poles and operates with a thermo-magnetic mechanism.
What are the technical specifications of this circuit breaker?
The circuit breaker has a rated current of 50 A and a rated voltage of 690 V ac. It has a short-circuit breaking capacity of 50 kA at 400 V ac. The device is Class 10 and its dimensions are 70 x 174 x 165 mm.
What is the operating temperature range for this circuit breaker?
The Siemens circuit breaker can operate effectively in a temperature range of -20 to +70 degrees Celsius.
What is the shock resistance of this circuit breaker?
The circuit breaker has a shock resistance of 25g for 11 ms, ensuring it can withstand harsh industrial environments.
What is the installation position for this circuit breaker?
The circuit breaker can be installed in any position, providing flexibility for various installation scenarios.
What type of connection does this circuit breaker use?
The 3RV1041-4HA10 circuit breaker uses a screw connection for the main circuit and auxiliary and control circuits.
What is the protection class of this circuit breaker?
The Siemens circuit breaker has a front-side IP20 protection class, ensuring it is protected against touch by fingers and similar objects.
What is the overload protection feature of this circuit breaker?
The overload protection feature of the 3RV1041-4HA10 circuit breaker helps to prevent damage to the motor by disconnecting the power when the current exceeds a predefined level.
What is the phase failure detection feature of this circuit breaker?
The phase failure detection feature of the circuit breaker helps to protect the motor by detecting any loss of one or more of the supply phases and disconnecting the power to prevent damage.
Part conditions explained
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