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Square D EDB34100SA - 100A 3P Shunt Trip Circuit Breaker

Square D
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The Square D EDB34100SA is a three-pole molded case circuit breaker designed for overcurrent protection in three-phase industrial power distribution systems. It features a 100A current rating and a 480Y/277V voltage rating, housed within a compact 125A frame with dimensions of 143.76 mm H x 99.57 mm W x 102.87 mm D and a weight of 4.25 lb. This thermal-magnetic breaker provides LI (Long-time and Instantaneous) trip protection, is rated for 18kA interrupting capacity at 480V, and complies with cULus and IEC standards for use in Square D NF panelboards. It is configured as a bolt-on, shunt trip unit complete with a 120V shunt trip coil and lug terminals, accepting copper wire from AWG 14 to 2/0 and aluminum wire from AWG 12 to 2/0 for installation in environments up to 40°C (104°F).

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Shunt Trip
  • Voltage Rating: 480Y/277V AC
  • Current Rating: 100 Amps
  • Dimensions: 143.76 mm H x 99.57 mm W x 102.87 mm D (5.66 in x 3.92 in x 4.05 in)
  • Standards: cULus, IEC
  • Applications: Industrial power distribution, Square D NF Panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Three-Pole, Bolt-On
  • Coil Voltage Maximum: 120V (Shunt Trip)
  • Temp Rating: 40 °C (104 °F)
  • Shipping Dimensions: As per product dimensions
  • Phase: 3
  • Voltage: 480Y/277V
  • Amperage: 100A
  • AIC rating: 18kA @ 480V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Frame Size: 125A/EDB
  • Trip Type: Thermal-Magnetic
  • Panel Type: Square D NF Panelboards
  • Breaker Type: Shunt Trip
  • Control Voltage Maximum: 120V
  • MCM Size: Min. 12 AWG (Al) / 14 AWG (Cu); Max. 2 AWG
  • Metal Type: Standard breaker materials
  • Panel Style: NF
  • Bus Type: Compatible with NF panelboard bus
  • Insulation Temperature: Rated for 40°C ambient
  • Mounting: Panelboard Mount
  • Hz: 50/60 Hz typical
  • Terminal Connection: Lug
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Three-Phase
  • Compatible Frames: Square D NF Panelboards with 125A frame
  • Installation Type: Fixed
  • Breaker Frame: EDB Series, 125A Frame
  • Wire Size: AWG 12 to 2/0 (Aluminum); AWG 14 to 2/0 (Copper)
  • Certification: cULus, IEC
  • Circuit Breaker Mounting Style: Bolt-On
  • Standards: cULus, IEC
  • Weight: 4.25 lb


Product Identification
  • UPC: 785901335160
  • GTIN: 00785901335160