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Siemens MD63T800 800A 600V 3-Pole Molded Case Circuit Breaker

Siemens MD63T800 800A 600V 3-Pole MCCB

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ManufacturerSiemens

Part numberMFCM048

Type Molded Case Circuit Breaker

Manufacturer Siemens

Series Sentron

Frame MD6

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800A Current Rating 600V Voltage Rating 3-Pole Configuration Thermal-Magnetic Trip 25kAIC Interrupting Rating Sentron Series Reliability Heavy-Duty Industrial Use

Product description

The Siemens MD63T800 is a 3-pole molded case circuit breaker (MCCB) from the Sentron Series, engineered for high-capacity electrical protection. This breaker features an 800 Amp rating and operates at 600 VAC, with an interrupting rating of 25 kAIC at 600V. It is equipped with a thermal-magnetic trip mechanism, providing reliable protection against overloads and short circuits. The MD63T800 is designed for robustness and safety in demanding industrial environments.

This MCCB is a critical component for protecting large electrical loads, power distribution systems, and heavy machinery in industrial and commercial settings. Its high ampacity and interrupting rating ensure safety and operational integrity by mitigating electrical fault damage.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens MD63T800. We are dedicated to providing quality components and reliable service to meet your industrial automation needs.

Technical specifications

Type	Molded Case Circuit Breaker
Manufacturer	Siemens
Series	Sentron
Frame	MD6
Poles	3
Ampere Rating	800A
Voltage	600V AC
Trip Type	Thermal-Magnetic
Interrupting Rating	25 kAIC @ 600V

Common applications

High-Capacity Power Distribution

Industrial Facilities

Heavy Manufacturing

Switchgear

Large Motor Protection

Compatible systems

Industrial electrical distribution systems

Also known as

MD63T800 Siemens MCCB Sentron MD63T800 800A Circuit Breaker

Replaces / compatible with

This Siemens MD63T800 MCCB belongs to the MD6 series. Please refer to Siemens documentation for specific replacement information or compatible accessories.

Technical note

Expert tip

For optimal performance and safety, ensure the Siemens MD63T800 circuit breaker is installed in an environment within its specified operating temperature range of 40°C.

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Frequently asked questions

What is the thermal-magnetic trip range for the Siemens MD63T800 circuit breaker?

The Siemens MD63T800 utilizes a thermal-magnetic trip unit, typically with adjustable settings. For the MD6 frame, the trip range for the thermal element is often around 4000-8000A, providing protection against overloads. The instantaneous trip is usually fixed or adjustable within a range suitable for short-circuit protection.