CMD63B800 | Siemens Sentron MD Frame 3-Pole 800A 600V Molded Case Circuit Breaker
CMD63B800 | Siemens Sentron MD Frame 3-Pole 800A 600V Molded Case Circuit Breaker
CMD63B800 | Siemens Sentron MD Frame 3-Pole 800A 600V Molded Case Circuit Breaker
CMD63B800 | Siemens Sentron MD Frame 3-Pole 800A 600V Molded Case Circuit Breaker
CMD63B800 | Siemens Sentron MD Frame 3-Pole 800A 600V Molded Case Circuit Breaker
CMD63B800 | Siemens Sentron MD Frame 3-Pole 800A 600V Molded Case Circuit Breaker
CMD63B800 | Siemens Sentron MD Frame 3-Pole 800A 600V Molded Case Circuit Breaker
CMD63B800 | Siemens Sentron MD Frame 3-Pole 800A 600V Molded Case Circuit Breaker
CMD63B800 | Siemens Sentron MD Frame 3-Pole 800A 600V Molded Case Circuit Breaker
    CMD63B800 | Siemens Sentron MD Frame 3-Pole 800A 600V Molded Case Circuit Breaker
    CMD63B800 | Siemens Sentron MD Frame 3-Pole 800A 600V Molded Case Circuit Breaker
    CMD63B800 | Siemens Sentron MD Frame 3-Pole 800A 600V Molded Case Circuit Breaker
CMD63B800 | Siemens Sentron MD Frame 3-Pole 800A 600V Molded Case Circuit Breaker
CMD63B800 | Siemens Sentron MD Frame 3-Pole 800A 600V Molded Case Circuit Breaker
CMD63B800 | Siemens Sentron MD Frame 3-Pole 800A 600V Molded Case Circuit Breaker

CMD63B800 | Siemens Sentron MD Frame 3-Pole 800A 600V Molded Case Circuit Breaker

Part #: CMD63B800 Manufactured by: Siemens
Regular price
$4,750.00
Sale price
$4,750.00
Regular price
2 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
Bolt-On - 800 Amp - 3 Pole - 600 Volt
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warranty
IQElectro 2-Year Warranty
Warranty for Product #: CMD63B800
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Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: CMD63B800

Description / Specifications

Description 

The Siemens CMD63B800 is a heavy-duty molded case circuit breaker designed for three-phase power distribution in industrial and commercial systems. It supports 800 amps at 600 volts and uses thermal magnetic protection with fuseless current-limiting performance.


 

Technical Specifications 

Condition New/Never Used Surplus
Brand Siemens
Category Circuit Breaker
Part Number CMD63B800
Subcategory Molded Case Circuit Breaker
Family Sentron Series
Type CMD
Voltage Rating 600 V
Current Rating 800 A
Poles 3
Phase 3
Frame Type MD Frame
Protection Type Thermal Magnetic
Trip Functions LI – Long-Time and Instantaneous
Connection Type Bolt-On
Interrupting Rating (AIC) 100 kA @ 480 V

 


Information About CMD63B800

The CMD63B800 is part of Siemens’ Sentron Series and is built on the MD frame platform to support high-current electrical systems. It is designed for three-phase applications and provides reliable overload and short-circuit protection using a thermal magnetic trip unit. The breaker’s fuseless current-limiting capability allows it to interrupt high fault currents without the use of fuses. Its bolt-on mounting design supports secure installation in switchboards and distribution equipment used in demanding environments.

Key Features

  • Sentron MD Frame Design: Engineered for high-capacity industrial and commercial power distribution systems.
  • Thermal Magnetic Trip Unit: Provides dependable long-time overload protection and instantaneous short-circuit response.
  • Fuseless Current-Limiting Performance: Interrupts high fault currents without external fuses.
  • 800A Current Rating: Suitable for main and feeder circuit protection in large electrical installations.
  • Three-Pole Configuration: Ensures full protection and isolation of three-phase circuits.
  • High Interrupting Capacity: Rated at 100 kA at 480 V for high-energy fault environments.
  • Bolt-On Connection: Enables secure mechanical and electrical integration into distribution panels.

The CMD63B800 delivers the reliability and precision required for high-capacity three-phase circuit protection in Siemens Sentron electrical distribution systems.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Siemens CMD63B800 is a heavy-duty molded case circuit breaker designed for three-phase power distribution in industrial and commercial systems. It supports 800 amps at 600 volts and uses thermal magnetic protection with fuseless current-limiting performance.


 

Technical Specifications 

Condition New/Never Used Surplus
Brand Siemens
Category Circuit Breaker
Part Number CMD63B800
Subcategory Molded Case Circuit Breaker
Family Sentron Series
Type CMD
Voltage Rating 600 V
Current Rating 800 A
Poles 3
Phase 3
Frame Type MD Frame
Protection Type Thermal Magnetic
Trip Functions LI – Long-Time and Instantaneous
Connection Type Bolt-On
Interrupting Rating (AIC) 100 kA @ 480 V

 


Information About CMD63B800

The CMD63B800 is part of Siemens’ Sentron Series and is built on the MD frame platform to support high-current electrical systems. It is designed for three-phase applications and provides reliable overload and short-circuit protection using a thermal magnetic trip unit. The breaker’s fuseless current-limiting capability allows it to interrupt high fault currents without the use of fuses. Its bolt-on mounting design supports secure installation in switchboards and distribution equipment used in demanding environments.

Key Features

  • Sentron MD Frame Design: Engineered for high-capacity industrial and commercial power distribution systems.
  • Thermal Magnetic Trip Unit: Provides dependable long-time overload protection and instantaneous short-circuit response.
  • Fuseless Current-Limiting Performance: Interrupts high fault currents without external fuses.
  • 800A Current Rating: Suitable for main and feeder circuit protection in large electrical installations.
  • Three-Pole Configuration: Ensures full protection and isolation of three-phase circuits.
  • High Interrupting Capacity: Rated at 100 kA at 480 V for high-energy fault environments.
  • Bolt-On Connection: Enables secure mechanical and electrical integration into distribution panels.

The CMD63B800 delivers the reliability and precision required for high-capacity three-phase circuit protection in Siemens Sentron electrical distribution systems.

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