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Siemens Other 3VL4731-1DC36-0AA0

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3VL4731-1DC36-0AA0

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The Siemens 3VL4731-1DC36-0AA0 is a circuit breaker designed for handling significant electrical loads. With a rated operational voltage of up to 690 V AC, it is well-suited for high-power applications.

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Technical specifications for 3VL4731-1DC36-0AA0

ManufacturerSiemens
Product LineOther
Part Number3VL4731-1DC36-0AA0
EAN4011209485365
Weight5.75 lbs (2.61 kg)
SeriesBreakers
Rated Operational VoltageMaximum of 690 V AC
Rated Insulation Voltage800 V AC
Rated Short-Circuit Breaking Capacity55 kA at 415 V AC
Rated Short-Circuit Making Capacity110 kA at 415 V AC
Rated Current250 A - 315 A
Overload Protection Setting250 A - 315 A
Short-Circuit Protection Setting1575 A - 3150 A
Mechanical EnduranceApproximately 20,000 operating cycles
Electrical EnduranceApproximately 10,000 operating cycles
Operating Frequency120 operations per minute
Connection TypeBolt-on connections
Protection Class IPIP 20
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Siemens offers the 3VL4731-1DC36-0AA0 model as part of their breakers series. This circuit breaker is engineered for significant operational demands, with a maximum operational voltage of 690 V AC and an insulation voltage rating of 800 V AC. It ensures safety and reliability in high-voltage circuits.

The breaker has a rated current range of 250 A to 315 A, which is suitable for various applications. It features an overload protection setting equivalent to the rated current. For short-circuit protection, the settings range from 1575 A to 3150 A, providing flexibility for different operational parameters. The rated short-circuit breaking capacity is 55 kA at an operational voltage of 415 V AC, while the making capacity is rated at 110 kA.

In terms of durability, the mechanical endurance of the circuit breaker is about 20,000 operating cycles, while the electrical endurance is approximately 10,000 cycles. It can manage up to 120 operations per minute. The circuit has bolt-on connections for secure installation.

Physically, this circuit breaker has dimensions of 150 mm in width, 380 mm in height, and 200 mm in depth, making it a compact option for panel installations. It weighs 5.7 kg, allowing for efficient handling and mounting. Rated with a protection class of IP20, it is designed for indoor use, safeguarding internal components from dust and large objects.