SIEMENS 3NA3 805-6 Molded Case Circuit Breaker
Product Details:
Description:Siemens
Product No. : 3NA3 805-6
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Reliable Industrial Component Sourcing for Enterprises
This industrial automation component is supplied for enterprise procurement .Made-to-order and forward delivery are supported, with pricing quoted per inquiry.
To reduce sourcing risk, each order is handled individually with support for model confirmation, condition clarification, and lead time estimation before order placement. Clear quotation terms and consistent communication are provided to help partners manage expectations and complete transactions with confidence. Additional verification or clarification is available when required, supporting professional procurement and long-term cooperation.
The Siemens 3NA3 805-6 is a high-performance molded case circuit breaker (MCCB) designed by Siemens, a global leader in industrial automation, electrical distribution, and power protection solutions. As a core product in Siemens’ 3NA3 series, the 3NA3 805-6 combines robust overload and short-circuit protection, durable construction, and easy integration, making it ideal for a wide range of industrial and commercial electrical distribution applications—including manufacturing facilities, power generation plants, and building electrical systems. Engineered to meet strict international industrial standards, this Siemens circuit breaker ensures safe and stable electrical distribution, protecting equipment and personnel from electrical hazards in harsh and demanding environments.
Detail:
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Specification Category
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Details
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Product Model
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Siemens 3NA3 805-6
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Product Series
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Siemens 3NA3 Series Molded Case Circuit Breakers
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Product Type
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Low-Voltage Molded Case Circuit Breaker (MCCB)
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Rated Voltage (AC)
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415 V AC (3-Pole Configuration)
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Rated Current (I$$N$$)
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800 A (Continuous Operating Current)
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Breaking Capacity (I$$cu$$)
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50 kA at 415 V AC (Industrial Grade Breaking Capacity)
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Operating Temperature Range
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-25°C to 70°C (-13°F to 158°F)
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Pole Configuration
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3-Pole (Standard); 4-Pole (Optional)
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Certifications
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CE, IEC 60947-2, UL 489, CSA C22.2 No. 5
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Product Net Weight
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12.8 kg (28.2 lbs) (3-Pole Model)
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Parameter
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Rating/Measurement
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Notes
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Overload Protection (I$$r1$$)
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1.05 x I$$N$$ (Long-Time Delay)
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Protects against sustained overloads, prevents equipment damage
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Short-Circuit Protection (I$$r3$$)
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10 x I$$N$$ (Instantaneous Trip)
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Fast response to short-circuits, minimizes electrical hazards
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Dielectric Strength
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2.5 kV AC (1 Minute, Phase-to-Ground)
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Ensures insulation reliability, safe operation in harsh environments
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Product Dimensions (Length x Width x Height)
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279 mm x 139 mm x 115 mm (11.0" x 5.5" x 4.5")
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Compact design, compatible with standard electrical cabinets
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Mounting Type
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Panel Mount (Flange Mounting, Standard)
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Easy installation, secure fit in electrical distribution cabinets
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Brand
Siemens develops medical imaging and diagnostics equipment, such as X - ray machines and magnetic resonance imaging (MRI) systems, playing a crucial role in modern medical diagnostics. Siemens is one of the world's largest producers of energy - efficient and resource - saving technologies. It holds leading positions in various fields, including offshore wind turbine construction, gas and steam turbines for power generation, and power transmission solutions.
Company Introduction:
Achievers Automation Limited has more than 10 years experience in the market of Industrial Automation, specialized in reselling factory sealed Probe, Sensor, DCS,isolator barrier, HMI, PLC,Adapter,Profibus connector and cable from Brands as BENTLY NEVADA, Endress+Hauser, YOKOGAWA,MTL,Allen-Bradley, Pepperl+Fuchs,Rosemount, ASCO, Schneider, Lenze, Pro-face, Mitsubishi, Omron, Lenze, Delta, Honeywell, Siemens and etc. If you have any request, please do not hesitate to contact us.
Endress+Hauser Instruments -ALLEN BRADLEY PLC -YOKOGAWA Instruments -MTL Instruments -P+F Instruments
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FAQ of Achievers
Q:Are the Products Genuine OEM Units?
A: These items have been certified by Achievers Automation Limited to be genuine OEM Units obtained through OEM or independent third-party channels.
Q:How will you arrange shipment?
A: We can arrange shipment based on your request. We have cooperated forwader who can arrange shipment via FedEx, DHL,TNT with good price.
Q:What is the warranty of goods?
A: One-year Warranty.
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