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Siemens ED23B040 Molded Case Circuit Breaker

  • 40A
  • 3 Pole
  • Bolt-On
Siemens ED23B040
Molded Case Circuit Breaker
Brand Siemens
SKU ED23B040
Select Item Condition
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  • 40A
  • 3 Pole
  • Bolt-On

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Siemens ED23B040 - 40A 3 Pole Molded Case Circuit Breaker

Siemens ED23B040 - 40A 3 Pole Molded Case Circuit Breaker

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$577.10 In Stock

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Description

Operating within the Sentron family, the Siemens ED23B040 is a 40A, 3-pole molded case circuit breaker. It provides fixed thermal and magnetic trip functions to safeguard commercial electrical systems. This ED2 frame breaker features a bolt-on design, ensuring a stable connection when mounted into Siemens P1, P2, and P3 panelboards or SB switchboards. It comes equipped with load side lugs. Carrying a 10kAIC interrupt rating at 240VAC, the unit is HACR rated and supports reverse feed setups.

Specifications

Key specifications
Brand Siemens
Part Number ED23B040
Series ED2
Amperage 40A
Poles 3
Mounting Style Bolt-On
Voltage 240VAC, 125/250VDC
Phase 3
AIC Rating 10kA @ 240VAC, 5kA @ 250VDC
Fit and installation
Frame Type ED
Terminal Type Lugs
For Use With Siemens P1, P2, P3 Panelboards, SB Switchboards
Wire Gauge 10-1/0 AWG (Cu/Al)
Max Wire 1/0 AWG
Min Wire 10 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release, Padlock Attachment, Lug Kits
Accessories Load Side Lugs
Standards CSA C22.2 No. 5, HACR Rated, IEC 60947-2, UL 489
Approval CSA, IEC, UL
Temp Rating 40C
Construction Features HACR Rated, Non-Interchangeable Trip

Product FAQs

6 answers
Which Siemens panelboards accept the ED23B040 circuit breaker?

This ED frame breaker is designed for bolt-on installation in Siemens Sentron series P1, P2, and P3 panelboards, as well as SB switchboards.

What wire sizes do the lugs on the ED23B040 accept?

The factory-installed lugs accept copper or aluminum conductors ranging from 10 AWG to 1/0 AWG.

Can this breaker be used in DC electrical systems?

Yes, in addition to its 240VAC rating, this breaker is rated for 125/250VDC applications with a 5kA interrupting capacity.

What is the correct replacement lug kit for this breaker?

The standard replacement lug kit for this 40A ED frame breaker is catalog number LN1E100.

Is the ED23B040 breaker HACR rated?

Yes, this breaker is HACR rated, meaning it is approved for protecting heating, air conditioning, and refrigeration equipment circuits.

What type of trip protection does this breaker provide?

It features a non-interchangeable thermal magnetic trip unit with fixed long time and instantaneous functions to protect against overloads and short circuits.

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