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Specification & Description
The Siemens 3RV1611-1DG14 is a robust motor protection circuit breaker designed to safeguard motors in industrial settings. This three-pole device is engineered to handle a rated operating voltage of 400 V ac and an impressive rated short-circuit breaking capacity of 50 kA at 400 V. Its compact dimensions, 45 x 75 x 90 mm, make it suitable for space-constrained environments.
Crafted for reliability, the 3RV1611-1DG14 offers thermal overload protection, ensuring motors operate within safe current limits, and phase failure detection to maintain system integrity. The breaker is equipped with a fixed trip setting, optimised for the protection of voltage transformers, and features an integrated auxiliary switch for signalling purposes.
Installation is straightforward, with options for screw and snap-on mounting onto a standard 35 mm DIN rail. The device's finger-safe design and IP20 front protection rating underscore its commitment to user safety during operation and handling.
Ideal for a range of industrial applications, the Siemens 3RV1611-1DG14 motor protection circuit breaker is a dependable choice for those seeking to enhance the operational longevity and safety of their motor-driven equipment.
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Frequently Asked Questions
What type of protection does this circuit breaker offer?
This Siemens motor protection circuit breaker offers protection against short-circuit and overload conditions, ensuring safe operation of motors. It also includes phase failure detection.
Can this circuit breaker be used in high-altitude installations?
Yes, it is suitable for installations at altitudes up to 2000 metres above sea level without derating.
What is the rated operating voltage for this circuit breaker?
The rated operating voltage for this circuit breaker is 400 V ac.
What are the ambient temperature limits for the operation of this circuit breaker?
The circuit breaker can operate within an ambient temperature range of -20 to +60 degrees Celsius.
What is the mechanical service life of this circuit breaker?
The mechanical service life of the main contacts is typically 10,000 switching cycles.
What is the protection class of the front face of this circuit breaker?
The front face of the circuit breaker has a protection class of IP20.
What type of terminals does this circuit breaker have for electrical connections?
This circuit breaker is equipped with screw-type terminals for both the main current circuit and auxiliary and control current circuit.
Is there a ground fault detection feature in this circuit breaker?
No, this circuit breaker does not have a ground fault detection feature.
What is the operating current rating for this circuit breaker?
The operating current rating for this circuit breaker is 3 A.
What are the dimensions of this circuit breaker?
The dimensions of the circuit breaker are 45 x 75 x 90 mm.
