Siemens ED43B020 Molded Case Circuit Breaker – 20A – 3-Pole / 3-Phase – 480V – 18kA @ 480V – Feed-Thru – Sentron ED Series

The Siemens ED43B020 is a 20A, 3-pole, 3-phase molded case circuit breaker from the Siemens Sentron Series, Type ED. It features thermal-magnetic protection with Long-Time and Instantaneous (LI) trip functions.

The ED43B020 is rated for 480V and provides an 18kA interrupting rating at 480V, with standard interrupting capacity. It uses a feed-thru configuration and includes line-side and load-side lug terminals. The breaker is rated for operation at 40°C.

Specifications:

• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Product Family: Sentron
• Series: Sentron
• Type: ED
• Catalog No.: ED43B020
• Current Rating: 20A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 480V
• Interrupting Rating: 18kA @ 480V
• Interrupting Capacity: Standard
• Protection Type: Thermal-Magnetic
• Trip Functions: Long-Time and Instantaneous (LI)
• Connection / Configuration: Feed-Thru
• Terminal Type: Line-Side and Load-Side Lug Terminals
• Temperature Rating: 40°C
• Application: Electrical Distribution and Overcurrent Protection

Part Numbers & Identification:

• Manufacturer Part Number (MPN): ED43B020
• Catalog Number: ED43B020
• Model: ED43B020
• Product Family: Siemens Sentron Molded Case Circuit Breakers
• Series: Sentron
• Type: ED
• Brand: Siemens
• Manufacturer: Siemens
• Product Type: Molded Case Circuit Breaker
• Breaker Configuration: 3-Pole, 20A
• UPC:783643209374

Compatibility:

Designed for use with compatible Siemens Sentron Type ED electrical distribution equipment that accepts ED Series molded case circuit breakers. The ED43B020 provides 20A, 3-pole thermal-magnetic protection for compatible 480V applications and has an 18kA interrupting rating at 480V.

The breaker uses a feed-thru configuration and includes line-side and load-side lug terminals. Always verify the specific panelboard or electrical equipment model, approved breaker type, system voltage, available fault current, pole configuration, terminal arrangement, and installation requirements before installation.

Certifications:

• No specific certification information provided

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You may return items within 10 days of delivery for a refund.

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