Siemens WLD3400A — 400A 3-Pole 600V Molded Case Circuit Breaker

The Siemens WLD3400A is a 400-amp, 3-pole, 600V WLD Series large frame molded case circuit breaker. The WLD series provides reliable protection for heavy commercial and industrial power distribution applications with 65 kAIC interrupting rating. Features thermal-magnetic trip mechanism and rugged construction for demanding environments. UL 489 listed.

WLD3400A Specifications

SpecificationValue
Amperage400A
Poles3
Voltage600V
Interrupt Rating65 kAIC
Frame SizeWL-Frame
Mounting TypeFixed
Trip TypeThermal Magnetic
Trip FunctionLI — Long-Time, Instantaneous
Wire SizePer NEC Table 310.16
Phase3-Phase
StandardsUL 489, NEMA AB-1
Temperature Rating40°C ambient

Key Features

  • 400A continuous current rating
  • 3-pole, 600V AC
  • 65 kAIC interrupting rating
  • Thermal-magnetic trip
  • Large frame industrial construction
  • UL 489 listed

Applications

  • Industrial power distribution
  • Commercial switchboards
  • Motor control centers
  • Feeder protection

Buy WLD3400A Circuit Breaker

Siemens WLD Series Large Frame 400A 3-pole circuit breaker. In stock at AllBreakerSales.com. Call (877) 611-0034 for same-day pricing. Genuine OEM parts, ships from US warehouse.

Brand: Siemens | Series: WLD Series Large Frame | Catalog Number: WLD3400A

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