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Siemens ED22B045 Molded Case Circuit Breaker

  • 45A
  • 2 Pole
  • Bolt-On
Siemens ED22B045
Molded Case Circuit Breaker
Brand Siemens
SKU ED22B045
Select Item Condition
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  • 45A
  • 2 Pole
  • Bolt-On

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Siemens ED22B045 - 45A 2 Pole Molded Case Circuit Breaker

Siemens ED22B045 - 45A 2 Pole Molded Case Circuit Breaker

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$385.61 In Stock

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Description

Designed for industrial power distribution, this 45A ED2 frame breaker provides essential long-time and instantaneous protection. The rugged construction suits heavy-duty commercial environments. The device mounts securely into Siemens Sentron panelboards and switchboards using a standard bolt-on configuration. Delivering a 10kA interrupting capacity at 240VAC, it includes fixed thermal-magnetic trip elements. The breaker carries an HACR rating for heating and cooling applications.

Specifications

Key specifications
Brand Siemens
Part Number ED22B045
Series ED2
Amperage 45A
Poles 2
Mounting Style Bolt-On
Voltage 240VAC, 250VDC
Phase 1
AIC Rating 10kA @ 240VAC, 5kA @ 250VDC
Fit and installation
Frame Type ED
Terminal Type Lugs
For Use With Siemens Sentron Panelboards, 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
Accessories Load Side Lugs (LN1E100)
Standards CSA C22.2 No. 5, HACR Rated, IEC 60947-2, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Reverse Feed

Product FAQs

4 answers
What panelboards are compatible with the ED22B045 circuit breaker?

This ED frame breaker is designed for use in Siemens Sentron panelboards and switchboards that accept bolt-on branch breakers. It is not compatible with standard residential plug-on load centers.

Can the Siemens ED22B045 replace older ITE or Gould breakers with the same catalog number?

Yes. Siemens acquired ITE and Gould, so the ED22B045 is a direct physical and electrical replacement for legacy ITE and Gould ED22B045 breakers.

Does the ED22B045 come with line and load lugs installed?

This breaker typically includes load side lugs as standard. Line side connections in Sentron panelboards are made via the bolt-on bus connections, so line lugs are not required for standard panelboard installation.

Can I install this ED frame breaker in a panelboard from another manufacturer?

No. Installing a Siemens ED22B045 in a non-Siemens panelboard violates UL listings and can create a fire hazard due to improper busbar connections. It must only be installed in approved Siemens or legacy ITE enclosures.

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