Siemens 3VA2063‑5KP42‑0AA0 – compact circuit breaker (MCCB), 4-pole, with electronic protection unit ETU850, for line protection.
What is the function of the object?
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Function: Protection against overload and short circuit in four-wire systems.
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Application: For industrial electrical installations where adjustable electronic overcurrent protection is required.
Specifications
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Manufacturer: Siemens
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Model/Article no.: 3VA2063‑5KP42‑0AA0
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Number of poles: 4-pole
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Rated current: 63 A
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Adjustable overload protection (Ir): 25–63 A
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Adjustable short-circuit protection (Isd): 0.6–10 × In
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Adjustable instantaneous protection (Ii): 1.5–12 × In
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Protection unit: ETU850, type LSI (electronic)
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Breaking capacity (Icu): 55 kA at 415 V AC
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Insulation voltage (Ui): 800 V
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Power loss: approximately 5.4 W total
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Mechanical life: approximately 20,000 couplings
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Electrical life: approximately 14,000 connections at 380–415 V
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Dimensions (approx.): 181 × 140 × 86 mm (H × W × D)
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Weight: approximately 2.75 kg
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Packaging dimensions: approximately 169 × 200 × 145 mm
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Country of origin: Czech Republic
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RoHS compliant: Yes
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WEEE registered: Yes
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REACH (Article 33): Contains lead and lead oxide
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Export Control (AL / ECCN): AL: N / ECCN: 9N9999
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Product class: C (non-returnable, made to order)
Accessories / other information
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The item is unused in original packaging.
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Part of the Siemens 3VA2 series and used for line protection in low-voltage installations

