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Siemens E63B100 Circuit Breaker

  • 100A
  • 3 Pole
  • Panel Mount
Siemens E63B100
Circuit Breaker
Brand Siemens
SKU E63B100
Select Item Condition
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  • 100A
  • 3 Pole
  • Panel Mount

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Siemens E63B100 3 Pole Circuit Breaker

Re-Certified

$376.19 In Stock

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Description

Siemens E63B100 3 Pole Circuit Breaker

The Siemens E63B100 is a 3 Pole thermal magnetic molded case circuit breaker with a current rating of 100 Amps and a voltage rating of 600VAC. It has an interrupting rating of 25kAIC at 480V. The E63B100 has a bolt-on connection type and includes long time and instantaneous trip functions.

Specifications

Key specifications
Brand Siemens
Series E6
Amperage 100A
Poles 3
Mounting Style Panel Mount
Voltage 240VAC, 480VAC, 600VAC
Phase 3
AIC Rating 65kA @ 240VAC, 25kA @ 480VAC, 18kA @ 600VAC
Fit and installation
Frame Type E
Terminal Type Lugs
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
Temp Rating 40 °C

Product FAQs

6 answers
What panelboards are compatible with the Siemens E63B100?

The E63B100 is designed for use in Siemens Sentron series panelboards, switchboards, and industrial enclosures that are specifically rated to accept E6-frame bolt-on circuit breakers. Always verify compatibility using the panelboard labeling.

How is the E63B100 circuit breaker installed?

This breaker utilizes a bolt-on connection type. It must be bolted directly to the busbar of a compatible panelboard or switchboard, ensuring a secure mechanical and electrical connection for high-current applications.

What type of protection does the E63B100 trip unit provide?

It features a thermal-magnetic trip unit that includes both long-time and instantaneous trip functions. This provides reliable protection against both sustained overloads and sudden short-circuit faults.

Is it safe to install the E63B100 in a non-Siemens panelboard?

No. To maintain UL listing and ensure safe operation, this breaker must only be installed in Siemens or legacy ITE enclosures that are explicitly listed for E6-frame breakers. Installing it in unapproved panels can lead to poor connections and fire hazards.

What frame size is the Siemens E63B100?

The E63B100 is built on the Siemens Sentron E6 frame. When sourcing replacement parts, lug kits, or accessories, ensure they are explicitly compatible with the E6 frame type.

Can the E63B100 be utilized on a 480V system?

Yes. While it carries a maximum rating of 600VAC, it is fully compatible with 480V systems and provides an interrupting capacity of 25kAIC at 480V, making it suitable for standard industrial power distribution.

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