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Marvo Part ID: MV-28K3

£67.31 (ex. VAT)


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Specification Description
Part Number 3RV2011-1CA10
Alternative Part Number 3RV20111CA10
Manufacturer Siemens
Type Circuit Breaker
Poles 3 Pole
Current Rating 2.5 A @ 400 V ac690 V ac
Interrupting Capacity 100 kA
Trip Type Thermal-Magnetic
Dimensions 97 x 45 x 96 mm
Country of Origin Not specified
Commodity Code 85362010
Connection Type Screw-type terminals for main current circuit
Connectable Conductor Cross-Sections Solid or stranded 2x (0,75 ... 2,5 mm²), 2x 4 mm²; finely stranded with core end processing 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²); AWG cables for main contacts 2x (18 ... 14), 2x 12
Tightening Torque For main contacts with screw-type terminals 0.8 ... 1.2 N·m
Safety Related Data B10 value with high demand rate acc. to SN 31920 5 000; Proportion of dangerous failures with low demand rate acc. to SN 31920 50 %; Failure rate [FIT] with low demand rate acc. to SN 31920 50 FIT; T1 value for proof test interval or service life acc. to IEC 61508 10 y
Protection Class IP on the front acc. to IEC 60529 IP20

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3RV2011-1CA10 Product Description

The Siemens 3RV2011-1CA10 is a robust and reliable circuit breaker designed to offer superior protection for your electrical systems. This three-pole circuit breaker is rated at 2.5 A for 400 V ac and 690 V ac, with an impressive interrupting capacity of 100 kA. It utilises thermal-magnetic technology for efficient and effective operation.

The compact design, measuring 97 x 45 x 96 mm, makes it an ideal choice for installations where space is at a premium. The circuit breaker features screw-type terminals for the main current circuit, ensuring secure and stable connections. It can accommodate solid or stranded conductors of 2x (0,75 ... 2,5 mm²), 2x 4 mm², and finely stranded conductors with core end processing of 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²).

Safety is a key feature of the Siemens 3RV2011-1CA10, with a B10 value of 5,000 and a failure rate of 50 FIT. It also offers a protection class IP20 on the front according to IEC 60529. This circuit breaker is a testament to Siemens' commitment to quality, reliability, and innovation in electrical protection solutions.

Frequently Asked Questions

What is the function of this circuit breaker?

This Siemens circuit breaker is designed to protect an electrical circuit from damage caused by an overload or a short circuit. Its basic function is to interrupt current flow after a fault is detected.

What are the specifications of this circuit breaker?

The circuit breaker is a 3-pole device with a current rating of 2.5 A at 400 V ac/690 V ac. It has a breaking capacity of 100 kA and operates on a thermal-magnetic principle. The dimensions of the circuit breaker are 97 x 45 x 96 mm.

What is the Commodity Code of this part?

The Commodity Code for this Siemens circuit breaker is 85362010.

What is the significance of the thermal-magnetic operation of this circuit breaker?

Thermal-magnetic operation in a circuit breaker refers to the dual protection provided by the device. The thermal element provides protection against overload conditions while the magnetic element protects against short circuits.

Can this circuit breaker be used in residential applications?

While this Siemens circuit breaker is robust and reliable, it is primarily designed for industrial applications. However, its use is not limited to industrial settings and it could be used in residential applications where the specifications match the requirements.

What is the country of origin of this circuit breaker?

The country of origin for this particular Siemens circuit breaker is not specified.

What is the significance of the 3-pole design in this circuit breaker?

A 3-pole circuit breaker like the 3RV2011-1CA10 is designed to break three phases of power simultaneously. This is typically used in three-phase electrical systems, which are common in large industrial applications.