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Siemens FD63B200 Molded Case Circuit Breaker

  • 200A
  • 3 Pole
  • Unit Mount
Siemens FD63B200
Molded Case Circuit Breaker
Brand Siemens
SKU FD63B200
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  • 200A
  • 3 Pole
  • Unit Mount

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Siemens FD63B200 3 Pole Circuit Breaker

Siemens FD63B200 - 200A 3 Pole Molded Case Circuit Breaker

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$895.00 In Stock

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Description

Part of the Sentron series, the Siemens FD63B200 is a 3-pole, 200A molded case circuit breaker designed for commercial and industrial power distribution. It provides reliable long-time and instantaneous (LI) protection. This unit mount MCCB installs into Siemens P1 subfeed, P2, P3, P4, and P5 panelboards, as well as switchboards and motor control centers. Rated 35kAIC at 480VAC, this FD frame breaker features an interchangeable thermal-magnetic trip unit and is HACR rated.

Specifications

Key specifications
Brand Siemens
Part Number FD63B200
Series FD6
Amperage 200A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC, 500VDC
Phase 3
AIC Rating 65kA @ 240VAC, 35kA @ 480VAC, 22kA @ 600VAC, 18kA @ 500VDC
Fit and installation
Frame Type FXD
Terminal Type Lugs
For Use With Siemens P1 (Subfeed), P2, P3, P4, P5 Panelboards, Switchboards, Motor Control Centers
Wire Gauge 6 AWG - 350 kcmil (Cu), 4 AWG - 350 kcmil (Al)
Max Wire 350 kcmil
Min Wire 6 AWG (Cu), 4 AWG (Al)
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Adjustable Magnetic
Standards and features
Available Options Shunt Trip, Undervoltage Release, Auxiliary Switch, Alarm Switch
Accessories Line and Load Lugs Included, TA1FD350A
Standards CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489
Approval CE, CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Interchangeable Trip Unit

Product FAQs

7 answers
Which panelboards and switchboards are compatible with the FD63B200 breaker?

This unit-mount breaker is compatible with Siemens P1 (when used as a subfeed), P2, P3, P4, and P5 panelboards. It is also suitable for installation in Siemens switchboards and motor control centers.

What wire sizes are accepted by the standard lugs on the FD63B200?

The standard terminal lugs accommodate 6 AWG to 350 kcmil copper (Cu) conductors, or 4 AWG to 350 kcmil aluminum (Al) conductors.

What is the proper mounting configuration for this breaker?

The FD63B200 requires a bolt-on connection. It is a unit-mount breaker, meaning it fastens securely to the panelboard chassis or mounting pan rather than using a plug-in or snap-on connection.

What is the difference between the Siemens FD63B200 and FXD63B200?

The FD63B200 features an interchangeable trip unit, allowing the trip mechanism to be replaced or upgraded without removing the breaker frame. The FXD63B200 is functionally identical but features a factory-sealed, non-interchangeable trip unit.

Are the frame and trip unit available separately for the FD63B200?

Yes. Because the FD63B200 uses an interchangeable design, the 250A maximum FD63F250 frame and the 200A FD63T200 trip unit can be sourced as individual components. The FD63B200 catalog number represents the complete, fully assembled breaker.

Is this circuit breaker rated for direct current (DC) systems?

Yes, the FD63B200 is approved for DC applications up to 500VDC, where it provides an 18kA interrupting rating. When installing in DC applications, verify the proper series pole wiring configuration as outlined by Siemens.

Does the FD63B200 include GFCI or AFCI protection?

No. This is a standard thermal-magnetic circuit breaker designed to provide long-time and instantaneous trip protection against overloads and short circuits. It does not feature ground fault or arc fault sensing capabilities.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 2 reviews
Total 5 star reviews: 2
Total 4 star reviews: 0
Total 3 star reviews: 0
Total 2 star reviews: 0
Total 1 star reviews: 0
Rating
Ratings
2 reviews
  • LP
    Larry P.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    8/12/26
    just what I ordered

    received the breaker, had to use the top lug from the old unit, waited a few more days than anticipated .The breaker was excellent and wired the system without any issues.

    Buy from SuperBreakers with confidence.

  • KH
    Kenneth H.
    Flag of United States
    I recommend this product
    Rated 5 out of 5 stars
    5/19/21
    Great company

    Breaker shipped quickly and exactly what I asked for.