MBK175A | Siemens MBK Series 2-Pole 175A 120/240V Thermal Magnetic Main Breaker Kit
MBK175A | Siemens MBK Series 2-Pole 175A 120/240V Thermal Magnetic Main Breaker Kit
MBK175A | Siemens MBK Series 2-Pole 175A 120/240V Thermal Magnetic Main Breaker Kit
    MBK175A | Siemens MBK Series 2-Pole 175A 120/240V Thermal Magnetic Main Breaker Kit
MBK175A | Siemens MBK Series 2-Pole 175A 120/240V Thermal Magnetic Main Breaker Kit

MBK175A | Siemens MBK Series 2-Pole 175A 120/240V Thermal Magnetic Main Breaker Kit

Part #: MBK175A Manufactured by: Siemens
Regular price
$189.00
Sale price
$189.00
Regular price
4 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
Plug-In - 175 Amp - 2 Pole - 240 Volt
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warranty
IQElectro 2-Year Warranty
Warranty for Product #: MBK175A
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IQElectro is Not an authorized distributor for Siemens
Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: MBK175A

Description / Specifications

Description 

The Siemens MBK175A is a molded case main breaker kit designed for single-phase 120/240V electrical systems in residential, commercial, and light industrial environments. Rated at 175 amps with standard interrupting capacity, it provides dependable overcurrent protection for service entrances and panel upgrades.


 

Technical Specifications 

Condition New/Never Used Surplus
Brand Siemens
Category Circuit Breaker
Part Number MBK175A
Subcategory Molded Case Circuit Breaker
Family MBK Series
Type MBK
Voltage 120/240 V
Amperage 175 A
Phase 1
Poles 2
Connection Plug-In
Functions LI – Long-Time and Instantaneous
Protection Thermal Magnetic
AIC Rating 22 kA @ 240 V
Application Ultimate load centers (EQ8695)
Included Components Main breaker & mounting hardware kit
Interrupting Capacity Standard



Information About MBK175A

The MBK175A is part of Siemens’ MBK Series and serves as a main breaker kit intended for installation in Ultimate load centers, including EQ8695 models. Designed for 120/240V single-phase systems, it provides a 175-amp service disconnect with dependable overcurrent protection. The plug-in mounting arrangement simplifies installation while ensuring secure electrical engagement. Its thermal magnetic trip mechanism features long-time and instantaneous functions to manage overloads and short-circuit events effectively, while a 22 kA interrupt rating at 240 volts ensures adequate protection against fault currents in residential and commercial environments.

Key Features

  • Two-pole main breaker: Supports 120/240V single-phase load center applications.
  • 175-amp capacity: Suitable for higher-current service entrance and panel upgrades.
  • Thermal magnetic trip: Provides dependable overload and instantaneous fault protection.
  • 22 kA interrupt rating: Handles substantial fault currents at 240 volts.
  • Plug-in mounting: Enables quick, secure installation in compatible Siemens Ultimate load centers.
  • Includes hardware kit: Provides necessary components for mounting and conversion.
  • LI trip functions: Ensures long-time overload and rapid fault response.
  • Molded case construction: Offers durable, long-term electrical protection.

The MBK175A delivers the reliability and precision required for main breaker applications in modern residential and commercial electrical systems.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Siemens MBK175A is a molded case main breaker kit designed for single-phase 120/240V electrical systems in residential, commercial, and light industrial environments. Rated at 175 amps with standard interrupting capacity, it provides dependable overcurrent protection for service entrances and panel upgrades.


 

Technical Specifications 

Condition New/Never Used Surplus
Brand Siemens
Category Circuit Breaker
Part Number MBK175A
Subcategory Molded Case Circuit Breaker
Family MBK Series
Type MBK
Voltage 120/240 V
Amperage 175 A
Phase 1
Poles 2
Connection Plug-In
Functions LI – Long-Time and Instantaneous
Protection Thermal Magnetic
AIC Rating 22 kA @ 240 V
Application Ultimate load centers (EQ8695)
Included Components Main breaker & mounting hardware kit
Interrupting Capacity Standard



Information About MBK175A

The MBK175A is part of Siemens’ MBK Series and serves as a main breaker kit intended for installation in Ultimate load centers, including EQ8695 models. Designed for 120/240V single-phase systems, it provides a 175-amp service disconnect with dependable overcurrent protection. The plug-in mounting arrangement simplifies installation while ensuring secure electrical engagement. Its thermal magnetic trip mechanism features long-time and instantaneous functions to manage overloads and short-circuit events effectively, while a 22 kA interrupt rating at 240 volts ensures adequate protection against fault currents in residential and commercial environments.

Key Features

  • Two-pole main breaker: Supports 120/240V single-phase load center applications.
  • 175-amp capacity: Suitable for higher-current service entrance and panel upgrades.
  • Thermal magnetic trip: Provides dependable overload and instantaneous fault protection.
  • 22 kA interrupt rating: Handles substantial fault currents at 240 volts.
  • Plug-in mounting: Enables quick, secure installation in compatible Siemens Ultimate load centers.
  • Includes hardware kit: Provides necessary components for mounting and conversion.
  • LI trip functions: Ensures long-time overload and rapid fault response.
  • Molded case construction: Offers durable, long-term electrical protection.

The MBK175A delivers the reliability and precision required for main breaker applications in modern residential and commercial electrical systems.

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