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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RV2011-1DA25 |
| Alternative Part Number | 3RV20111DA25 |
| Manufacturer | Siemens |
| Type | Circuit Breaker |
| Poles | 3 Pole |
| Rated Operating Voltage | 400 V ac / 690 V ac |
| Rated Operating Current | 3.2 A at 400 V ac |
| Short Circuit Breaking Capacity | 100 kA |
| Tripping Characteristic | Thermal-Magnetic |
| Dimensions | 106 x 45 x 96 mm |
| Mounting Type | Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 60715 |
| Electrical Connection | Spring-loaded terminals for main and auxiliary/control current circuit |
| Connectable Conductor Cross-section | 2x (0.5 ... 4 mm²) for main contacts, 2x (0.5 ... 2.5 mm²) for auxiliary contacts |
| Operating Frequency | 50 ... 60 Hz |
| Operating Power at AC-3 | 550 W at 230 V, 1,100 W at 400 V, 1,500 W at 500 V, 2,200 W at 690 V |
| Mechanical Service Life | 100,000 switching cycles for main and auxiliary contacts |
| Electrical Endurance | 100,000 switching cycles |
| Ambient Operating Temperature | -20 ... +60 °C |
| Protection Type | Increased safety, finger-safe |
| Compliance | ATEX certified for use in hazardous locations |
The Siemens 3RV2011-1DA25 is a robust and reliable circuit breaker designed for motor protection. This three-pole device is engineered to safeguard motors in industrial settings, ensuring efficient operation and longevity. With a class 10 protection rating, it offers precise overload protection with an adjustable pick-up value current ranging from 2.2 to 3.2 A. The circuit breaker is equipped with spring-loaded terminals for both the main and auxiliary circuits, facilitating secure and straightforward connections.
Crafted for versatility, the 3RV2011-1DA25 can be mounted in any position and is compatible with a standard 35 mm DIN EN 60715 mounting rail. Its compact dimensions, with a height of 106 mm, a width of 45 mm, and a depth of 96 mm, allow for efficient use of space within electrical enclosures. The device's operational reliability is reflected in its mechanical and electrical endurance, both rated at 100,000 switching cycles, signifying its capacity to perform consistently over time.
The circuit breaker's design includes phase disturbance recognition, enhancing its protective capabilities in the event of phase imbalances. Additionally, it features an auxiliary switch, expanding its functionality for system control and monitoring. The 3RV2011-1DA25 is also characterised by its compliance with international safety standards, including an IP20 protection rating, which denotes a design that is finger-safe and protects against solid objects larger than 12.5 mm.
This Siemens circuit breaker is suitable for a wide range of industrial applications where motor protection is critical. Its robust construction and reliable performance make it a valuable component in maintaining the integrity and efficiency of motor-driven systems.
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Frequently Asked Questions
What type of circuit breaker is this?
This is a thermal-magnetic circuit breaker designed for motor protection, specifically size S00 for use in industrial applications.
Can this circuit breaker be used for multi-stranded wires?
Yes, the circuit breaker can accommodate single or multi-stranded wires with a cross-section of 2x (0.5 ... 4 mm²).
What is the rated operating voltage of this circuit breaker?
The rated operating voltage of the circuit breaker is 690 V.
What is the mechanical service life of this circuit breaker?
The mechanical service life of the circuit breaker is typically 100,000 switching cycles for both the main and auxiliary contacts.
Is this circuit breaker suitable for use in hazardous locations?
Yes, the circuit breaker has a certificate of suitability for use in hazardous locations, making it appropriate for a variety of industrial environments.
What is the temperature range for operating this circuit breaker?
The circuit breaker can operate within an ambient temperature range of -20°C to +60°C.
What are the installation requirements regarding clearance?
For safe installation, it is recommended to maintain a clearance of 50 mm upwards and downwards, and 30 mm at the side for live parts.
What type of terminals does this circuit breaker have?
This circuit breaker is equipped with spring-loaded terminals for both the main current circuit and auxiliary and control current circuit.
What is the IP rating of this circuit breaker?
The circuit breaker has an IP20 rating on the front and of the terminal, indicating protection against solid objects larger than 12mm and no protection against water.
How many poles does this circuit breaker have?
The circuit breaker is a 3-pole device, suitable for three-phase applications.
