Siemens ED43B020 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 20A current rating and a 480V AC voltage rating, housed within a compact, durable frame measuring 7.48 x 3.937 x 5.512 inches (190 x 100 x 140 mm) and weighing 3.713 lb. The breaker is UL Listed and HACR rated, ensuring compliance with industry safety standards for use in commercial and light industrial applications such as SB switchboards and Sentron panelboards.
Key Features & Specifications
Type: Standard, Thermal Magnetic, Molded Case Circuit Breaker
Voltage Rating: 480V AC
Current Rating: 20A
Frame Size: 125A/ED
AIC Rating: 18kA @ 480V
Poles: 3
Phase Connection: ABC
Protection Functions: Long Time and Instantaneous Trip
Connection: Lug In Panelboard, Load Side Lug
Wire Size: AWG 14 to AWG 10 (Cu), AWG 12 to AWG 10 (Al)
MCM Size: Min. 10 AWG, Max. 1/0 AWG
Operating Temperature: -25°C to 70°C (-13°F to 158°F)
Standards/Certification: HACR Rated, UL Listed
Panel Type: SB Switchboards, Sentron Panelboards
Dimensions: 7.48 x 3.937 x 5.512 in (190 x 100 x 140 mm)
Weight: 3.713 lb
Family: Sentron Series
Country of Origin: Mexico
Product Identification
UPC: 783643209374
GTIN: 00783643209374
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Siemens ED43B020 - Molded Case Circuit Breaker 20A 480V 3P