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SIEMENS 3NA3 805-6 Molded Case Circuit Breaker

SIEMENS 3NA3 805-6 Molded Case Circuit Breaker

Brand Name Siemens
Model Number 3NA3 805-6
Certification ATEX
Place of Origin DE
Minimum Order Quantity 1
Price Negotiate
Payment Terms T/T
Supply Ability 100pcs per month
Delivery Time in stock
Packaging Details carton
Measurement Range 0-400 bar
Group Code R336
Male Thread G1/2A (DIN EN 837-1)
Size Of Contactor S2
Relative Humidity Minimum 10 %
Process Flange bolts stainless steel
Communication Protocol HART
Ingress Protection IP66/67
Detailed Product Description

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:

Specification Category
Details
Product Model
Siemens 3NA3 805-6
Product Series
Siemens 3NA3 Series Molded Case Circuit Breakers
Product Type
Low-Voltage Molded Case Circuit Breaker (MCCB)
Rated Voltage (AC)
415 V AC (3-Pole Configuration)
Rated Current (I$$N$$)
800 A (Continuous Operating Current)
Breaking Capacity (I$$cu$$)
50 kA at 415 V AC (Industrial Grade Breaking Capacity)
Operating Temperature Range
-25°C to 70°C (-13°F to 158°F)
Pole Configuration
3-Pole (Standard); 4-Pole (Optional)
Certifications
CE, IEC 60947-2, UL 489, CSA C22.2 No. 5
Product Net Weight
12.8 kg (28.2 lbs) (3-Pole Model)


Parameter
Rating/Measurement
Notes
Overload Protection (I$$r1$$)
1.05 x I$$N$$ (Long-Time Delay)
Protects against sustained overloads, prevents equipment damage
Short-Circuit Protection (I$$r3$$)
10 x I$$N$$ (Instantaneous Trip)
Fast response to short-circuits, minimizes electrical hazards
Dielectric Strength
2.5 kV AC (1 Minute, Phase-to-Ground)
Ensures insulation reliability, safe operation in harsh environments
Product Dimensions (Length x Width x Height)
279 mm x 139 mm x 115 mm (11.0" x 5.5" x 4.5")
Compact design, compatible with standard electrical cabinets
Mounting Type
Panel Mount (Flange Mounting, Standard)
Easy installation, secure fit in electrical distribution cabinets




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


Below are the TOP BRANDS we handle in the past 12 years:

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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.

Product Tags: SIEMENS 3NA3 molded case circuit breaker   SIEMENS 3NA3 805-6 circuit breaker   SIEMENS transmitter circuit breaker  
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