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Siemens MXD63L800 Motor Circuit Protector

  • 800A
  • 3 Pole
  • Unit Mount
Siemens MXD63L800
Motor Circuit Protector
Brand Siemens
SKU MXD63L800
Select Item Condition
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  • 800A
  • 3 Pole
  • Unit Mount

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Siemens MXD63L800 3 Pole Circuit Breaker

Siemens MXD63L800 - 800A 3 Pole Motor Circuit Protector

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$5,478.20 In Stock

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Description

Engineered for heavy-duty motor branch circuits, the Siemens MXD63L800 is a 3-pole, 800A motor circuit protector. It delivers instantaneous short-circuit protection for industrial applications. This MD-frame unit installs into Siemens Sentron S4 and S5 panelboards, switchboards, and motor control centers. It replaces legacy CMD63L800 models. Delivering 50 kAIC at 480VAC, it includes an adjustable magnetic trip (3000-6000A) to coordinate with motor starters and prevent nuisance tripping.

Specifications

Key specifications
Brand Siemens
Part Number MXD63L800
Series MXD6
Amperage 800A
Poles 3
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 3
AIC Rating 65kA @ 240VAC, 50kA @ 480VAC, 25kA @ 600VAC, 25kA @ 250VDC
Fit and installation
Frame Type MXD
Terminal Type Lugs
For Use With Siemens Sentron Panelboards (Type S4, S5), Switchboards (SB1, SB2, SB3), Motor Control Centers
Wire Gauge (3) 1/0 AWG - 500 kcmil
Max Wire 500 kcmil
Min Wire 1/0 AWG
Protection and operation
Trip Technology Magnetic Only
Trip Function Code I
Trip Function Instantaneous Only
Trip Adjustability Adjustable Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Lugs
Accessories Mounting Hardware
Standards CSA C22.2 No. 5, IEC 60947-2, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features Motor Circuit Protector, Non-Interchangeable Trip

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