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
$4,999.00
Sale price
$4,999.00
Regular price
3 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
Bolt On - 1200 Amp - 3 Pole - 600 Volt
We accept:
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa
Contact Us!

Talk to a real expert.

Mon–Sat, 7:00 AM – 8:00 PM (EST)
warranty
IQElectro 2-Year Warranty
Warranty for Product #: ND63F120
IQElectro offers a free 2-year warranty on all products. You can trust that every purchase is a reliable investment in the future of your company. Warranty Terms
2-3 Day Free Shipping
Packed Ready to Ship
24/7 Expert Support
Return within 30-Days
IQElectro BBB Business Review
IQElectro is Not an authorized distributor for Siemens
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.

Get fast quote and compatibility check
Compatibility check available   ·   Alternative parts suggested
Get a response to your request within 5 minutes
Talk to a real industrial automation specialist.
We verify compatibility, suggest alternatives, and provide fast quotes.
Something went wrong, please try again
Form image
Arty A.
Senior Sales Manager
Daniel S.
Parts Specialist
Request successfully sent!
Estimated response time: 1 to 5 minutes.
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.

Check Out These Related Products