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SIEMENS 3NA3 805-6 Molded Case Circuit Breaker
SIEMENS 3NA3 805-6 Molded Case Circuit Breaker
SIEMENS 3NA3 805-6 Molded Case Circuit Breaker
SIEMENS 3NA3 805-6 Molded Case Circuit Breaker
SIEMENS 3NA3 805-6 Molded Case Circuit Breaker
SIEMENS 3NA3 805-6 Molded Case Circuit Breaker
Specifications
Brand Name :
Siemens
Model Number :
3NA3 805-6
Certification :
ATEX
Place of Origin :
DE
MOQ :
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
Description

SIEMENS 3NA3 805-6 Molded Case Circuit Breaker


Product Details:

Description:Siemens
Product No. : 3NA3 805-6


https://www.achievers-automation.com More Products


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


SIEMENS 3NA3 805-6 Molded Case Circuit Breaker



Brand

SIEMENS 3NA3 805-6 Molded Case Circuit Breaker

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:

SIEMENS 3NA3 805-6 Molded Case Circuit Breaker

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.

SIEMENS 3NA3 805-6 Molded Case Circuit Breaker

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:

Manufacture

Products

Bently Nevada

3500 Vibration Monitoring System

3300 Proximity Probes, Sensors & Transducer Systems

ALLEN BRADLEY

Industrial Control Products

Pepperl-Fuchs

Industrial Sensors & Isolated Barrier

MTL Instruments

Isolated Barrier

Endress+Hauser

Flow, Level, Liquid Analysis Instrument

YOKOGAWA

DCS & Field Instruments & Process Analyzers

TE

Dynamic Products

Georg Fischer

Piping System

SMC

controls, process, and Industrial products

SICK

Laser Sensor

FESTO

Pneumatic & Electric Automation Product

Rosemount

Analytical Products

ASCO

Solenoid Valves

IFM

Sensors & Controllers

SCHMERSAL

Safety switches & Safety Systems

ABB

V18345 Valve Positioner

SIEMENS

PLC modules & Transmitter

FISHER

DLC3100 Digital Level Controller

TELEDYNE

Oxygen Sensor & Fuel Cell

DETCON

Gas Detection Products

HONEYWELL

Switches & Transmitter

VEGA

Level Measurement Products

AUMA

Electric Actuators and Gearboxes

YASKAWA

Industrial Ac Drives

BECKHOFF

Controllers & I/O Modules

BALLUFF

Linear Position Sensors

B&R

PLC Module

Phoenix Contact

Housing

Harting

Connector Han


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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SIEMENS 3NA3 805-6 Molded Case Circuit Breaker

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Product Detail
Brand Name :
Siemens
Model Number :
3NA3 805-6
Certification :
ATEX
Place of Origin :
DE
MOQ :
1
Price :
Negotiate
Contact Supplier
video
SIEMENS 3NA3 805-6 Molded Case Circuit Breaker
SIEMENS 3NA3 805-6 Molded Case Circuit Breaker
SIEMENS 3NA3 805-6 Molded Case Circuit Breaker

Achievers Automation Limited

Verified Supplier
3 Years
hong kong
Since 2012
Business Type :
Distributor/Wholesaler, Trading Company
Main Products :
ALLEN BRADLEY PLC Products, PEPPERL FUCHS Isolated Barrier, YOKOGAWA Instruments
Total Annual :
3000000-5000000
Employee Number :
10~15
Certification Level :
Verified Supplier
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