Siemens 3G-OTH-21739 — Technical Specifications

Name: Siemens 3G-OTH-21739 SIEMENS Molded Case Circuit Breaker: 20 A Amps, 10kA at 240V AC, Fixed, Load Side Lug, ABC, ED2 (MPN ED23B020). Key specifications — Phase Connection: ABC; Instantaneous Trip: Fixed; Terminal Connection: Load Side Lug; Series: ED2; Max. AIR Rating: 10kA at 240V AC.
Brand: Siemens

The SIEMENS Molded Case Circuit Breaker is a 20 A ED-Frame unit from the ED2 series, designed for industrial circuit protection. It features a fixed instantaneous trip, a maximum AIR rating of 10kA at 240V AC, and ABC phase connection. The breaker includes load side lug terminals for wiring, with manufacturer part number ED23B020.

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Technical Specifications

Parameter	Value
Type	10kA at 240V AC, Fixed, Load Side Lug, ABC, ED2
Series	ED2
Max. AIR Rating	10kA at 240V AC
Phase Connection	ABC
Instantaneous Trip	Fixed
Terminal Connection	Load Side Lug
Manufacturer Part Number	ED23B020