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Siemens SIRIUS 3RV2021-0JA10 Motorschutzschalter

Parameter	Einzelheiten
Modell	3RV2021-0JA10
Serie	SIRIUS 3RV2
Number of Poles	3-Pole
Rated Operational Current Ie	18 A (at 40°C)
Rated Insulation Voltage Ui	690 V und
Rated Impulse Withstand Voltage Uimp	6 kV
Ultimate Short-Circuit Breaking Capacity Icu (415V und)	100 kA
Motor Protection Range	Bis zu 7.5 kW (at 400V AC)
Tripping Characteristics	Thermal-magnetic, adjustable overload (Ir), fixed magnetic short-circuit (Im)
Montage	Standard DIN 35mm rail mounting, front or rear connection possible
Accessory Support	Auxiliary contacts, fault signal contacts, undervoltage/shunt releases

Parameter

Einzelheiten

Modell

3RV2021-0JA10

Serie

SIRIUS 3RV2

Number of Poles

3-Pole

Rated Operational Current Ie

18 A (at 40°C)

Rated Insulation Voltage Ui

690 V und

Rated Impulse Withstand Voltage Uimp

6 kV

Ultimate Short-Circuit Breaking Capacity Icu (415V und)

100 kA

Motor Protection Range

Bis zu 7.5 kW (at 400V AC)

Tripping Characteristics

Thermal-magnetic, adjustable overload (Ir), fixed magnetic short-circuit (Im)

Montage

Standard DIN 35mm rail mounting, front or rear connection possible

Accessory Support

Auxiliary contacts, fault signal contacts, undervoltage/shunt releases

Produktdetails

This circuit breaker features a modular design that integrates both thermal overload protection and electromagnetic short-circuit protection. It offers precise tripping characteristics to effectively prevent motor damage caused by overload or phase failure. Its compact size allows for high-density installation in limited spaces. The breaker can be equipped with a variety of accessories such as auxiliary contacts, fault signal contacts, undervoltage releases, and shunt trips to meet complex control requirements. The manual operator includes clear “I/O” (On/Off) indication.

Produktparameter

Parameter	Einzelheiten
Modell	3RV2021-0JA10
Serie	SIRIUS 3RV2
Number of Poles	3-Pole
Rated Operational Current Ie	18 A (at 40°C)
Rated Insulation Voltage Ui	690 V und
Rated Impulse Withstand Voltage Uimp	6 kV
Ultimate Short-Circuit Breaking Capacity Icu (415V und)	100 kA
Motor Protection Range	Bis zu 7.5 kW (at 400V AC)
Tripping Characteristics	Thermal-magnetic, adjustable overload (Ir), fixed magnetic short-circuit (Im)
Montage	Standard DIN 35mm rail mounting, front or rear connection possible
Accessory Support	Auxiliary contacts, fault signal contacts, undervoltage/shunt releases

Der 3RV2021-0JA10 is a motor circuit breaker from the Siemens SIRIUS 3RV2 series, Wird hauptsächlich zum Leitungs- und Motorschutz eingesetzt, Bereitstellung von Überlast- und Kurzschlussschutz. It is capable of directly starting motors with a rated power of up to 7.5 kW, serving as a critical protective device in motor control centers (MCC) and switchgear.