CUTLER HAMMER ND 50K 1200A 3 POLE CIRCUIT BREAKER
CUTLER HAMMER ND 50K 1200A 3 POLE CIRCUIT BREAKER
CUTLER HAMMER ND 50K 1200A 3 POLE CIRCUIT BREAKER
CUTLER HAMMER ND 50K 1200A 3 POLE CIRCUIT BREAKER
CUTLER HAMMER ND 50K 1200A 3 POLE CIRCUIT BREAKER
CUTLER HAMMER ND 50K 1200A 3 POLE CIRCUIT BREAKER
CUTLER HAMMER ND 50K 1200A 3 POLE CIRCUIT BREAKER
CUTLER HAMMER ND 50K 1200A 3 POLE CIRCUIT BREAKER

CUTLER HAMMER ND 50K 1200A 3 POLE CIRCUIT BREAKER

MOQ : 1 Piece

CUTLER HAMMER ND 50K 1200A 3 POLE CIRCUIT BREAKER Specification

  • Mechanical Life
  • Approx. 10,000 operations
  • Phase
  • Three Phase
  • Breaking Capacity
  • 50 kA
  • Rated Short Circuit Breaking Current
  • 50,000 A at 480V AC
  • Product Type
  • Molded Case Circuit Breaker (MCCB)
  • Installation Options
  • Fixed Mounting
  • Function
  • Overcurrent and short circuit protection
  • Poles Number
  • 3
  • Rated Voltage
  • 600V AC
  • Rated Current
  • 1200A
  • Rated Frequency
  • 50/60 Hz
  • Curves
  • ND (Thermal-Magnetic)
  • Temperature Protection
  • Integral thermal protection
  • Weight
  • Approx. 38 kg
  • Color
  • Black/Grey
  • Auxiliary Contact Option
  • Available
  • Application
  • Industrial/Commercial electrical distribution
  • Terminal Type
  • Bolt-On
  • Dimensions
  • Approx. 450mm (H) x 210mm (W) x 100mm (D)
  • Interrupting Rating
  • 50 kAIC at 480V AC
  • Model Number
  • ND31200
  • Standards
  • UL 489, CSA certified
  • Trip Unit Type
  • Thermal-Magnetic
  • Operating Temperature Range
  • -20C to +40C
  • Frame Size
  • ND Frame
 

CUTLER HAMMER ND 50K 1200A 3 POLE CIRCUIT BREAKER Trade Information

  • Minimum Order Quantity
  • 1 Piece
  • Supply Ability
  • 500 Pieces Per Month
  • Delivery Time
  • 7 Days
 

About CUTLER HAMMER ND 50K 1200A 3 POLE CIRCUIT BREAKER

CUTLER HAMMER ND 50K 1200A 3 POLE CIRCUIT BREAKER


The Cutler Hammer ND312T36W is a Molded Case Circuit Breaker. This type ND circuit breaker is a member of The Series C family. The ND312T36W is a 3 pole, 600 Volt, 1200 amp rated circuit breaker, with an AIC rating of 50kA@480V. The ND312T36W is manufactured by Cutler Hammer, Eaton, Westinghouse. The ND312T36W uses a Bolt-On connection. Includes Solid State protection. Every part Essential Electric sells is also backed by our industry-leading gold standard 2-year warranty.



Superior Protection for Industrial Needs

Engineered for heavy-duty use, the CUTLER HAMMER ND31200 circuit breaker delivers outstanding protection against overcurrent and short circuits. Its thermal-magnetic curve ensures precise responsiveness, reducing the risk of electrical damage in large-scale setups.


Certified for Safety Standards

Adhering to rigorous UL 489 and CSA certifications, this 3-pole breaker provides peace of mind for compliance and operational safety in both commercial and industrial environments, meeting top industry standards.


Adaptable Installation and Operation

Featuring a bolt-on, fixed mounting and an operating range from -20C to +40C, the ND31200 supports flexible installation in diverse locations. With available auxiliary contact options, you can tailor its functionality to fit specific application requirements.

FAQ's of CUTLER HAMMER ND 50K 1200A 3 POLE CIRCUIT BREAKER:


Q: How does the CUTLER HAMMER ND31200 circuit breaker provide protection?

A: The ND31200 uses a thermal-magnetic trip unit to detect and respond to overcurrent and short circuit conditions. The thermal component reacts to overloads, while the magnetic mechanism quickly interrupts high fault currents, ensuring reliable protection for connected electrical systems.

Q: What applications is the ND31200 circuit breaker suitable for?

A: This circuit breaker is ideal for industrial and commercial electrical distribution, particularly in three-phase systems where high interrupting capacity and robust protection are critical to facility uptime and safety.

Q: When should the auxiliary contact option be used?

A: Auxiliary contacts are useful when you need remote indication or additional control functions, such as interlocks or alarm notifications. They are typically installed when integration with other monitoring or automation equipment is required.

Q: Where can the ND31200 be installed, considering its temperature range and mounting?

A: With an operating temperature range from -20C to +40C and fixed bolt-on mounting, this breaker can be installed in a wide variety of environments, including industrial switchboards, commercial electrical panels, and power distribution centers.

Q: What is the process for installing this circuit breaker?

A: Installation involves securing the breaker into a compatible panel using bolt-on terminals, ensuring all electrical connections meet manufacturer guidelines and applicable safety standards. A qualified electrician should perform the installation to ensure safety and compliance.

Q: What benefits does the ND31200 offer for users?

A: Users benefit from its high short-circuit breaking capacity (50 kA at 480V AC), extended mechanical life, wide operating temperature range, and compliance with major certifications. This ensures reliable and safe power distribution with minimal maintenance.

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