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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV2411-1EA20 |
| Alternative Part Number | 3RV24111EA20 |
| Manufacturer | Siemens |
| Product Type | Circuit Breaker |
| Operation Mechanism | Knob |
| Rated Operational Voltage | 690 V |
| Rated Short-Circuit Breaking Capacity | 100 kA |
| Rated Current | 4 A |
| Tripping Characteristic | Magnetic |
| Terminal Type | Spring Loaded |
| Mounting | Screw Mount/Snap-On Mount |
| Dimensions | 45 x 96.9 x 106 mm |
| Number of Poles | 3 |
| Operating Temperature Range | -20...+60 °C |
| Insulation Voltage | 690 V with degree of pollution 3 |
| Surge Voltage Resistance | 6 kV |
| Mechanical Service Life | 100,000 switching cycles |
| Electrical Endurance | 100,000 switching cycles |
| Protection Class | IP20 |
| Auxiliary Switch | Yes |
| Trip Class | CLASS 10 |
| Short-Circuit Protection | Yes, with magnetic trip design |
| UL/CSA Full-Load Current | 4 A for three-phase AC motor at 480 V and 600 V |
| UL/CSA Mechanical Performance | Up to 3 hp for three-phase AC motor |
| Mounting Position | Any |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715 |
| Required Spacing | Varies with voltage level, up to 50 mm required for grounded and live parts at 690 V |
| Connection Type | Spring-loaded terminals for main current circuit, top and bottom arrangement |
| Conductor Cross-Section | 2x (0.5 ... 4 mm²) for solid or stranded wires, 2x (20 ... 12) for AWG conductors |
| Screwdriver Shaft Design | Diameter 3 mm |
| Screwdriver Tip Size | 3.0 x 0.5 mm |
| B10 Value | 5,000 with high demand rate according to SN 31920 |
| Failure Rate | 50 FIT with low demand rate according to SN 31920 |
| T1 Value for Proof Test Interval | 10 years according to IEC 61508 |
The Siemens 3RV2411-1EA20 is a robust circuit breaker designed for transformer protection, ensuring the safety and reliability of electrical systems. This component is part of the SIRIUS product family, renowned for its high-quality industrial control products. With a size S00 footprint, it is compact and suitable for space-conscious installations.
This circuit breaker features an adjustable current response value for the current-dependent overload release, ranging from 2.8 to 4 A, and an instantaneous short-circuit trip unit response value of 82 A. It is engineered to handle a rated operational voltage of up to 690 V and an operational current of 4 A at AC-3 at 400 V, making it versatile for a wide range of applications.
The 3RV2411-1EA20 is equipped with spring-type terminals for secure and reliable connections and is designed for any mounting position, with screw and snap-on mounting options for easy installation onto a 35 mm standard mounting rail according to DIN EN 60715.
With a mechanical service life of typically 100,000 switching cycles and an electrical endurance of the same, this circuit breaker is built to last, reducing maintenance needs and downtime. It also boasts a standard switching capacity, ensuring it can handle the demands of most industrial applications.
The product's design includes a thermal overload release with a trip class of CLASS 10, providing effective protection against overloads. Additionally, it features phase failure detection, enhancing the protective functions of the device.
The Siemens 3RV2411-1EA20 circuit breaker is a reliable choice for those seeking a high-performance solution to protect transformers and ensure the continuous operation of electrical systems in industrial environments.
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Frequently Asked Questions
What is the voltage rating for this circuit breaker?
The circuit breaker is rated for operating voltages up to 690 V.
Can this circuit breaker be used for transformer protection?
Yes, this circuit breaker is designed for transformer protection with an adjustable response value current of the current-dependent overload release ranging from 2.8 to 4 A.
What is the short-circuit current breaking capacity of this device?
The operational short-circuit current breaking capacity (Ics) at AC is 100 kA at 240 V, 400 V, and 500 V, and 4 kA at 690 V.
What are the dimensions of the circuit breaker?
The dimensions of the circuit breaker are 45 mm in width, 96.9 mm in depth, and 106 mm in height.
What type of terminals does this circuit breaker have?
This circuit breaker is equipped with spring-loaded terminals for the main current circuit.
Is there a specific mounting position required for this circuit breaker?
The circuit breaker can be mounted in any position and is designed for screw and snap-on mounting onto a 35 mm standard mounting rail according to DIN EN 60715.
What is the mechanical service life of the main contacts?
The mechanical service life of the main contacts is typically 100,000 switching cycles.
Does this circuit breaker have an auxiliary switch option?
Yes, the circuit breaker can be combined with an auxiliary switch.
What is the trip class of this circuit breaker?
The trip class of this circuit breaker is CLASS 10.
What is the insulation voltage rating of this circuit breaker?
The insulation voltage rating with degree of pollution 3 is 690 V.
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