3WL1116-4EB66-4GA4

The SENTRON 3WL1116-4EB66-4GA4 plug-in air circuit breaker is a 1600A three-pole 690V circuit breaker with an Icu of 66kA. It features an ETU45 LSIN trip unit and power metering function, which can record power consumption data to assist in energy management.

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Siemens SENTRON 3WL1116-4EB66-4GA4 Plug-in Air Circuit Breaker 1600A
Product Positioning

The 3WL1116-4EB66-4GA4 is a Siemens SENTRON 3WL series size I plug-in air circuit breaker with a rated current of 1600A and power metering function, suitable for main power distribution applications that require energy data recording.

Core Product Advantages and Features
1600A rated current
Size I frame, 3 poles, rated insulation voltage 690V, suitable for high current protection of main distribution panels.
ETU45 LSIN jumper unit
Provides long-delay, short-delay, instantaneous, and ground fault (N) protection, with an adjustable trip value of 0.4-1In.
Electricity metering function
It can record power event data such as current and voltage, which is beneficial for power consumption analysis and energy optimization.
Insert drawer base
Equipped with a guide rail drawer base, it facilitates maintenance and inspection, and reduces power outage repair time.
project Specification
Rated current In 1600 A
Extreme number 3 poles
Rated operating voltage Ue 690 V AC, 50/60 Hz
Ultimate short-circuit breaking capacity Icu 66 kA (500V)
breakout unit ETU45, LSIN protection
Circuit breaker type Insert type (including drawer base)

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