Engineered for industrial applications, the Siemens ED43B035L is a 3-pole, 35A unit mount circuit breaker. It utilizes thermal-magnetic trip technology to deliver reliable long-time and instantaneous protection. Designed for standalone installation within Siemens enclosures, it comes equipped with line and load lugs. This makes it ideal for feed-thru configurations outside of traditional panelboards. Rated 18kAIC at 480VAC, this ED frame breaker is HACR rated and reverse feed capable.
What does the "L" suffix in the ED43B035L catalog number indicate?
The "L" suffix means the breaker is factory-supplied with both line and load side lugs. Standard Siemens ED frame breakers without this suffix typically only include load side lugs.
Is the Siemens ED43B035L compatible with standard panelboards?
No, the ED43B035L is a unit mount, feed-thru circuit breaker. It is designed for standalone installation in enclosures, control panels, or base mounting, rather than bolting or plugging into a traditional panelboard bus.
Can the ED43B035L circuit breaker be reverse fed?
Yes, Siemens ED frame thermal-magnetic circuit breakers are reverse feed capable. The line power can be connected to either the top or bottom terminals without affecting the breaker's protective functions.
Is the ED43B035L suitable for HVAC equipment?
Yes, this breaker is HACR rated, meaning it is certified for use with heating, air conditioning, and refrigeration equipment that requires this specific designation.
Is the ED43B035L a current-limiting circuit breaker?
No, the ED43B035L is a standard interrupting breaker. If your application requires a current-limiting breaker in the same frame size, you will need to specify a CED6 series breaker.
What are the replacement lug kits for the ED43B035L?
The standard replacement lug kit for this 35A breaker is the LN1E100, which accepts 10 AWG to 1/0 AWG copper or aluminum wire.
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