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Siemens SENTRON 3WL1216-4BB34-4AN2-ZC22

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3WL1216-4BB34-4AN2-ZC22

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The 3WL1216-4BB34-4AN2-ZC22 circuit breaker from Siemens is designed for high performance in electrical applications. With a rated current capacity of 1,600 amperes, it operates effectively at voltages up to 1,000 volts AC and accommodates a 3-phase system.

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Technical specifications for 3WL1216-4BB34-4AN2-ZC22

ManufacturerSiemens
Product TypeCircuit Breaker
Product LineSENTRON
Part Number3WL1216-4BB34-4AN2-ZC22
Rated Current1,600 Amperes
Protection RatingIP20
Circuit Breaker SizeSize 2
Rated Operating Voltage1,000 Volts AC
Electrical Connection TypeBusbar connection
Operating Frequency50 to 60 Hertz
Auxiliary Switch Design2 Normally-Open (NO) contacts and 2 Normally-Closed (NC) contacts
Ambient Operating Temperature-20 to 70°C (in a non-condensing environment)
Rated Phase3-phase
Short Circuit Breaking Capacity85 to 100 kiloamperes
Main Circuit Operating Voltage690 Volts AC
Electrical Endurance15,000 switching cycles (typical)
Mounting TypeFixed mount
Storage Temperature-40 to 70°C (in a non-condensing environment)
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Siemens' part number 3WL1216-4BB34-4AN2-ZC22 is a robust circuit breaker that delivers exceptional performance in managing electrical currents. Its rated current stands at 1,600 amperes, ensuring it meets rigorous demands in various applications. The device is built for a maximum operating voltage of 1,000 volts AC and supports a 3-phase configuration. When it comes to connectivity, this circuit breaker utilizes a busbar connection, facilitating easy installation within existing systems.

Applicable in environments where temperatures span from -20 to 70 degrees Celsius, this circuit breaker operates effectively without condensation. Additionally, the rated short circuit breaking capacity of the breaker falls between 85 and 100 kiloamperes. Users can rely on its electrical endurance, which is typically expected to reach about 15,000 switching cycles.

Moreover, the 3WL1216-4BB34-4AN2-ZC22 features two normally-open (NO) contacts and two normally-closed (NC) contacts in its design, enhancing control and monitoring capabilities. It comes with an IP20 protection rating, ensuring adequate safety and functionality while being suitable for standard installation in fixed mounting applications. Overall, this product is engineered to deliver consistent reliability and performance in a range of electrical environments.