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SND69120AG - 1200Amp Circuit Breaker

  • 1200 Amp
  • 25k @ 600VAC; 50k @ 480VAC; 65k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: SND69120AG

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SND69120AG - 1200Amp Circuit Breaker Description

SND69120AG - 1200Amp Circuit Breaker

The SND69120AG circuit breaker is a 1200A, three-pole molded case breaker with an electronic LIG trip unit, designed for the ND-frame configuration used in your existing electrical distribution equipment. Rated for 600V operation, the breaker has an interrupting rating of 25kAIC at 600V and 50kAIC at 480V. For maintenance teams working with legacy equipment, the key is straightforward: match the catalog number, frame, amperage, voltage, interrupting capacity, trip functions, conductor requirements, and physical dimensions to the existing system. These circuit breakers are built to last, but correct application depends first and foremost on exact electrical and mechanical compatibility.

Key Features and Benefits

  • 1200A current rating: Configured for electrical systems specifically requiring a 1200-amp molded case circuit breaker.
  • Three-pole design: Matches three-pole applications requiring the SND69120AG configuration.
  • 600V rating: Supports equipment requiring a breaker rated for operation up to the specified 600V level.
  • LIG electronic trip: Provides long-time, instantaneous, and ground-fault trip functions.
  • Line- and load-side lugs included: Supplied with TA4N8500 lugs for 250–500 kcmil copper or aluminum conductors.

Technical Specifications

  • Catalog Number / MFN: SND69120AG
  • Article Number: US2:SND69120AG
  • Product Type: Molded Case Circuit Breaker
  • Frame: ND Frame
  • Trip Unit: Electronic Trip Unit (ETU)
  • Trip Functions: LIG
  • Amperage Rating: 1200A
  • Number of Poles: 3
  • Voltage Rating: 600V
  • Interrupting Rating at 600V: 25kAIC
  • Interrupting Rating at 480V: 50kAIC
  • Temperature Reference: Standard 40°C breaker
  • Lugs: Line- and Load-Side TA4N8500 Lugs
  • Conductor Range: 250–500 kcmil
  • Conductor Material: Copper or Aluminum (Cu/Al)
  • Dimensions (W x H x D): 9 x 16 x 6 in.
  • Net Weight: 61.5 lb.
  • UPC: 783643251809
  • Country of Origin: Mexico
  • Commodity Code: 8536200020

Material Compliance and Certifications

The supplied technical information states that the SND69120AG meets UL 489 and IEC 60947-2 standards.

Where It Works Best

The SND69120AG 1200A circuit breaker is appropriate for existing and legacy electrical distribution equipment that specifically requires its ND-frame, three-pole, 1200A, 600V configuration and matching electronic LIG trip functions. It is especially relevant when maintaining equipment where preserving the established breaker configuration, electrical ratings, conductor connections, and physical footprint is necessary.


Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.

Siemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are NOT supplied by Siemens AG or its affiliates.

Specifications

  • Width:9.0
  • Height:16.0
  • Depth:6.0
  • Poles:3
  • Amperes:1200
  • A.I.C. Rating & Volts:25k @ 600VAC; 50k @ 480VAC; 65k @ 240VAC
  • Type:SND6
  • Approx Dimensions:9.00"W x 16.00"L x 6.00"D
  • Additional Notes:SND1200A Frame, Thermal Magnetic, Molded Case Circuit Breaker. Includes Trip Unit Adjustable Functions: Continuous Current Setting; Long Time Delay; Instantaneous Setting; Ground Fault Pick Up; Ground Fault Delay. This Item Does NOT include Any Lug Terminals. - discontinued by the manufacturer

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

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CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

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