Siemens ED43B125 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 125A current rating and a 480V AC voltage rating, housed within a compact 125A/ED frame measuring 6.693" x 5.906" x 3.966" and weighing 3.79 lb. This thermal-magnetic breaker offers both long-time and instantaneous trip functions, is HACR rated and UL listed for compliance, and is engineered for integration into SB switchboards and Sentron panelboards using a lug-in panelboard connection for typical industrial power distribution applications.
Key Features & Specifications
Type: Molded Case Circuit Breaker, Standard, Thermal-Magnetic Protection
Voltage Rating: 480V AC
Current Rating: 125A
Frame Size: 125A/ED
Poles: 3
AIC Rating: 18kA @ 480V
Connection: Lug In Panelboard, Load Side Lug
Wire Size: AWG 3 to 3/0 (Cu), AWG 1 to 2/0 (Al)
Phase Connection: ABC
Functions: Long Time and Instantaneous Trip
Panel Type: SB Switchboards, Sentron Panelboards
Temp Rating: -25°C to 70°C (-13°F to 158°F)
Standards/Certification: HACR Rated, UL Listed
Dimensions: 6.693" x 5.906" x 3.966"
Weight: 3.79 lb
Family: Sentron Series
Country of Origin: Mexico
Product Identification
UPC: 783643209503
GTIN: 00783643209503
Same-day Shipping Available
Same-day Delivery Availabile
24/7 Customer Support
Siemens ED43B125 - Molded Case Circuit Breaker 125A 480V 3P