Siemens MXD63L800 Motor Circuit Protector
- 800A
- 3 Pole
- Unit Mount
Quantity
Siemens MXD63L800 - 800A 3 Pole Motor Circuit Protector
New
Quantity
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
| 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 |
| 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 |
| Trip Technology | Magnetic Only |
|---|---|
| Trip Function Code | I |
| Trip Function | Instantaneous Only |
| Trip Adjustability | Adjustable Magnetic |
| 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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