ND63F120 | Siemens 1200A Three-Pole 600V Thermal Magnetic Feed-Thru Circuit Breaker
ND63F120 | Siemens 1200A Three-Pole 600V Thermal Magnetic Feed-Thru Circuit Breaker
ND63F120 | Siemens 1200A Three-Pole 600V Thermal Magnetic Feed-Thru Circuit Breaker
    ND63F120 | Siemens 1200A Three-Pole 600V Thermal Magnetic Feed-Thru Circuit Breaker
ND63F120 | Siemens 1200A Three-Pole 600V Thermal Magnetic Feed-Thru Circuit Breaker

ND63F120 | Siemens 1200A Three-Pole 600V Thermal Magnetic Feed-Thru Circuit Breaker

Part #: ND63F120 Manufactured by: Siemens
Regular price
$3,544.00
Sale price
$3,544.00
Regular price
4 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
Bolt On - 1200 Amp - 3 Pole - 600 Volt
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Warranty for Product #: ND63F120
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Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: ND63F120

Description / Specifications

Description 

The Siemens ND63F120 is a heavy-duty molded case circuit breaker designed to provide reliable 1200A protection for 600V three-phase industrial power systems. Its thermal magnetic trip unit, feed-thru configuration, and 50kA interrupting capacity ensure dependable performance in high-capacity electrical distribution environments.


 

Technical Specifications 

Condition New/Never Used Surplus
Brand Siemens
Category Circuit Breaker
Part Number ND63F120
Subcategory Molded Case Circuit Breaker
Family Sentron Series
Type ND
Voltage 600 V
Amperage 1200 A
Phase 3
AIC Rating 50 kA @ 480 V
Protection Thermal Magnetic
Poles 3
Connection Feed-Thru
Frame Type ND Frame
Interrupting Capacity Standard
Temperature Rating 40 °C
Application High-Capacity Commercial and Industrial Power Distribution



Information About ND63F120

The ND63F120 is part of Siemens’ Sentron Series, engineered for high-performance electrical protection in large-scale distribution systems. With a 600V operating rating and a substantial 1200A capacity, it is well suited for feeders, switchboards, and critical industrial loads requiring robust overcurrent protection. Its thermal magnetic trip mechanism combines long-time overload response with instantaneous short-circuit clearing to prevent equipment damage. The ND Frame construction provides structural durability, while the feed-thru wiring configuration allows straightforward integration into heavy-duty distribution panels.

Key Features

  • 1200A, 3-pole configuration: Supports large three-phase loads in demanding industrial systems.
  • Thermal magnetic protection: Offers reliable long-time overload and instantaneous short-circuit response.
  • 50 kA interrupt rating: Provides strong fault-handling capability for high-energy distribution networks.
  • Feed-thru connection: Simplifies panel integration for high-current feeder circuits.
  • Durable ND Frame: Engineered for long-term performance under heavy electrical demand.
  • Sentron Series compatibility: Ensures consistent safety and reliability across Siemens industrial protection products.
  • 600V operating capability: Suitable for high-voltage commercial and industrial power applications.
  • Standard interrupting capacity: Meets performance requirements for most large-scale electrical systems.

The ND63F120 delivers the reliability and precision required for protecting high-capacity power distribution systems in industrial and commercial environments.

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 ND63F120 is a heavy-duty molded case circuit breaker designed to provide reliable 1200A protection for 600V three-phase industrial power systems. Its thermal magnetic trip unit, feed-thru configuration, and 50kA interrupting capacity ensure dependable performance in high-capacity electrical distribution environments.


 

Technical Specifications 

Condition New/Never Used Surplus
Brand Siemens
Category Circuit Breaker
Part Number ND63F120
Subcategory Molded Case Circuit Breaker
Family Sentron Series
Type ND
Voltage 600 V
Amperage 1200 A
Phase 3
AIC Rating 50 kA @ 480 V
Protection Thermal Magnetic
Poles 3
Connection Feed-Thru
Frame Type ND Frame
Interrupting Capacity Standard
Temperature Rating 40 °C
Application High-Capacity Commercial and Industrial Power Distribution



Information About ND63F120

The ND63F120 is part of Siemens’ Sentron Series, engineered for high-performance electrical protection in large-scale distribution systems. With a 600V operating rating and a substantial 1200A capacity, it is well suited for feeders, switchboards, and critical industrial loads requiring robust overcurrent protection. Its thermal magnetic trip mechanism combines long-time overload response with instantaneous short-circuit clearing to prevent equipment damage. The ND Frame construction provides structural durability, while the feed-thru wiring configuration allows straightforward integration into heavy-duty distribution panels.

Key Features

  • 1200A, 3-pole configuration: Supports large three-phase loads in demanding industrial systems.
  • Thermal magnetic protection: Offers reliable long-time overload and instantaneous short-circuit response.
  • 50 kA interrupt rating: Provides strong fault-handling capability for high-energy distribution networks.
  • Feed-thru connection: Simplifies panel integration for high-current feeder circuits.
  • Durable ND Frame: Engineered for long-term performance under heavy electrical demand.
  • Sentron Series compatibility: Ensures consistent safety and reliability across Siemens industrial protection products.
  • 600V operating capability: Suitable for high-voltage commercial and industrial power applications.
  • Standard interrupting capacity: Meets performance requirements for most large-scale electrical systems.

The ND63F120 delivers the reliability and precision required for protecting high-capacity power distribution systems in industrial and commercial environments.

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