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  2. sku: 2462983769733752
  3. SIEMENS HEB3B100

SIEMENS HEB3B100 Phase Circuit Breaker Amplifier 100-AMP 1003

Heb3b100 Siemens 100 Amp 3 Phase Molded Case Circuit Breaker - Tested

( Brand: Siemens ), ( Part Type: Amplifier Case ), ( Mounting Style: Frame Class ), ( Maximum Amperage: 100 A ), ( Plug Type: Bolt ), ( Color: Gray ), ( Fuse Type: Breaker ), ( Material: Abs/plastic, Aluminum, Copper ), ( Current Type: Ac ), ( Voltage: 600 ), ( Box Shape: Rectangular ), ( Application: Branch Circuit, Commercial, Control Equipment Panels, Industrial ), ( Manufacturer Part Number: HEB3B100 )

Review SIEMENS 1003 Phase Molded Case Circuit Breaker Tested

The Siemens HEB 3B 100 1003 Phase Circuit Breaker is a versatile and reliable electrical safety component designed for protecting electrical installations against overloads and short-circuits. This circuit breaker is suitable for use in three-phase electrical systems, with a rated current of 100 A.

The HEB 3B 100 1003 circuit breaker is characterized by its robust and compact design. Housed in a cast resin insulated enclosure, this circuit breaker offers excellent protection against environmental influences, ensuring reliable operation even in demanding conditions. The enclosure is also designed with a side-mounted busbar system, which allows for easy and flexible installation in a variety of electrical systems.

The circuit breaker features a tripping mechanism with a differential characteristic, which makes it suitable for use in applications with varying load currents. The tripping characteristic is adjustable, enabling the circuit breaker to be set to specific application requirements. The circuit breaker also includes a thermal-magnetic trip unit, which provides additional protection against overloads and short-circuits.

The HEB 3B 100 1003 circuit breaker is equipped with a test button, which allows for periodic testing of the circuit breaker without disrupting the electrical circuit. This feature is particularly useful for preventive maintenance and ensuring the reliability of the electrical installation.

The circuit breaker is designed for easy maintenance, with accessible contacts and a removable trip unit. The contacts are made of copper alloy, ensuring good conductivity and long service life. The circuit breaker also includes a current transformer with a secondary winding, which allows for current measurement and monitoring.

The Siemens HEB 3B 100 1003 Phase Circuit Breaker is a high-performance and reliable electrical safety component, suitable for use in a wide range of industrial and commercial applications. With its robust design, adjustable tripping characteristic, and easy maintenance features, this circuit breaker offers excellent protection against electrical overloads and short-circuits, ensuring the safety and reliability of electrical installations.

Siemens HEB 3B100 1003 Phase Circuit Breaker: A Comprehensive Evaluation

The Siemens HEB 3B100 1003 is a 1000 Amp, three-phase circuit breaker designed for industrial and commercial electrical applications. This circuit breaker is known for its reliability, safety, and robustness. In this evaluation, we will discuss the key features, advantages, and disadvantages of this circuit breaker to help you make an informed decision.

Features:

1. Three-phase, Air-insulated circuit breaker

2. Rated for 1000 Amps, 480V, 60Hz

3. Type 2B interrupter, suitable for motor applications

4. Integral trip unit with adjustable settings

5. Overcurrent, Overload, and Short-circuit protection

6. Type B insulation, suitable for indoor installation

Advantages:

1. Robust and reliable: Siemens is a reputable brand known for its high-quality electrical equipment. The HEB 3B100 1003 is no exception, with a proven track record of reliability and durability.

2. Versatile: This circuit breaker can be used in various industrial and commercial applications, including motor control and power distribution.

3. Adjustable settings: The integral trip unit allows for adjustable settings, providing flexibility and customization to meet specific application requirements.

4. Short-circuit protection: The circuit breaker provides short-circuit protection, ensuring the safety of personnel and equipment in the event of a short-circuit fault.

5. Easy installation: The air-insulated design allows for easy installation, reducing downtime and installation costs.

Disadvantages:

1. Higher cost: Compared to other circuit breakers in the market, the Siemens HEB 3B100 1003 may be more expensive due to its high-quality components and brand reputation.

2. Limited capacity for larger applications: This circuit breaker is rated for 1000 Amps, which may not be sufficient for larger industrial applications.

3. Requires periodic maintenance: Like all electrical equipment, the circuit breaker requires periodic maintenance to ensure optimal performance and longevity.

Conclusion:

The Siemens HEB 3B100 1003 Phase Circuit Breaker is an excellent choice for industrial and commercial applications that require a reliable, versatile, and customizable circuit protection solution. Its robust design, adjustable settings, and short-circuit protection make it a popular choice among electrical engineers and facilities managers. However, its higher cost and limited capacity for larger applications may be a consideration for some users. Ultimately, the decision to purchase this circuit breaker depends on your specific application requirements and budget.

Recommendation:

If you are looking for a high-quality, reliable, and customizable circuit breaker for industrial or commercial applications, the Siemens HEB 3B100 1003 Phase Circuit Breaker is an excellent choice. Its versatility, adjustable settings, and short-circuit protection make it a valuable asset for motor control and power distribution applications. While it may be more expensive than other circuit breakers, its proven track record of reliability and durability justifies the investment. However, if you require a higher capacity circuit breaker or have a limited budget, you may want to consider alternative options.

Details:

Shipping / Pickup. Important Notes. Continuity verified on all three poles. No cracks, burn marks, or heat damage observed.

Sold as-is, as shown. Ships securely packaged. Breaker functions properly based on the above testing. ON position continuity present.

Industrial surplus equipment. Terminals and housing intact with normal service wear. Cosmetic Condition. The following checks have been performed: Mechanically cycled ON/OFF handle operates smoothly.

OFF position open / no continuity. Cosmetic wear consistent with prior service and handling. See photos for exact condition. No phase-to-phase shorts detected.

part #: heb3b100 prices

  • $420.00-$13191.84

specifications breakercoon:

  • brand: Siemens
  • part type: Amplifier Case
  • mounting style: Frame Class
  • maximum amperage: 100 A
  • plug type: Bolt
  • color: Gray
  • fuse type: Breaker
  • material: Abs/plastic, Aluminum, Copper
  • current type: Ac
  • voltage: 600
  • box shape: Rectangular
  • application: Branch Circuit, Commercial, Control Equipment Panels, Industrial
  • manufacturer part number: HEB3B100

shipping breakercoon:

  • carrier: UPS
  • class: Standard
  • service: UPS Ground
  • transit: 5-11 Days
  • cost: $0.00
  • type: Calculated

seller breakercoon:

  • rating: 100.0%
  • city: Inman, South Carolina
  • # reviews: 440

returns breakercoon:

  • method: Money back
  • paid by: Buyer
  • policy: Returns Accepted
  • time: 30 Days

payments breakercoon:

  • credit card: Mastercard
  • wallet: Google-pay
  • other

offer breakercoon:

  • best offers: True
  • quantity: 1
  • started: January 31, 2026
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

general breakercoon:

  • condition: Used
  • Electrical Supplies > Electrical Panels, Boxes Circuit Breakers > Circuit Breakers
part type: amplifier case, mounting style: frame class, maximum amperage: 100 a, plug type: bolt, fuse type: breaker, current type: ac, voltage: 600, box shape: rectangular, application: branch circuit, commercial, control equipment panels, industrial,
category: home & garden > electrical supplies > electrical panels, boxes circuit breakers > circuit breakers, color: gray, material: abs/plastic, aluminum, copper, sku: 2462983769733752,

Siemens HEB3B100 Is Similar To:

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5 offers $420.00–$13191.84 USD
  • Used. Offer #1 priced at $420.00 + $12.65 delivery = $432.65* total. With its stable construction and efficient operation, the Siemens is a valuable component for ensuring the safety and functionality of electrical equipment in various settings. The Siemens is a high-quality circuit breaker designed for industrial and commercial applications.+$12.65 shipping
  • Used. Offer #2 priced at $11218.70 + $0.00 delivery = $11218.70* total. 1 X 1200Amp Cat No. 7 X 3P 110Amp Cat No.FREE SHIPPING
  • Used. Offer #3 priced at $13191.84 + $0.00 delivery = $13191.84* total. 3 X 3P 20Amp Cat No 7 X 3P 110mp Cat No.FREE SHIPPING
  • Seller refurbished. Offer #4 priced at $1050.00 + $13.32 delivery = $1063.32* total. Shipped with UPS Ground. Siemens HEB3B125B TAKE OUT PEARL TESTED.+$13.32 shipping
  • Seller refurbished. Offer #5 priced at $1300.00 + $25.95 delivery = $1325.95* total. SIEMENS B / 3 POLE 100 AMP 600V CIRCUIT BREAKER.+$25.95 shipping

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