Siemens SHMD69800AG Molded Case Circuit Breaker
- 800A
- 3 Pole
- Unit Mount
Quantity
Siemens SHMD69800AG - 800A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Built for comprehensive system safety, the Siemens SHMD69800AG is a 3-pole, 800A Sentron MD Frame molded case circuit breaker utilizing true RMS sensing. Designed for unit mounting, it fits into Siemens Sentron panelboards. When upgrading, this model is replaced by the 3VA6580-6HM32-0AA0, which requires a specific retrofit kit. With a 65 kAIC rating at 480V, it features a Sensitrip III electronic trip unit providing adjustable long-time, instantaneous, and ground fault (LIG) protection.Specifications
| Brand | Siemens |
|---|---|
| Part Number | SHMD69800AG |
| Series | SHMD6 |
| Amperage | 800A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 50kA @ 600VAC |
| Frame Type | SMD |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens Sentron Panelboards, Switchboards, Motor Control Centers |
| Wire Gauge | (3) 1/0 AWG - 500 kcmil (Cu/Al) |
| Max Wire | 500 kcmil |
| Min Wire | 1/0 AWG |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LIG |
| Trip Function | Long-Time, Instantaneous, Ground Fault |
| Trip Adjustability | Adjustable |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Lugs (TA3K500) |
|---|---|
| Accessories | Lugs Not Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CSA, IEC, UL |
| Temp Rating | 40C |
| Construction Features | High Interrupting Capacity, HACR Rated, Reverse Feed, True RMS Sensing, Ground Fault Protection |
Product FAQs
6 answersWhat panelboards are compatible with the SHMD69800AG?
This unit mounts in Siemens Sentron panelboards, switchboards, and motor control centers designed to accept MD frame breakers.
What trip functions are included on this electronic trip unit?
The SHMD69800AG features an LIG electronic trip unit, providing adjustable Long-Time, Instantaneous, and Ground-Fault protection.
What wire size do the standard lugs accept?
The standard terminal lugs accommodate three 1/0 AWG to 500 kcmil copper or aluminum conductors per phase.
What does the H in the SHMD69800AG catalog number indicate?
The H designates this as a high interrupting capacity breaker, rated at 65kAIC at 480VAC, compared to standard MD frame breakers.
Does the ground fault function protect personnel?
No. The ground fault trip function on this breaker provides equipment protection against damaging fault currents, not Class A personnel protection.
Is the SHMD69800AG a thermal magnetic breaker?
No, this model utilizes a solid state electronic trip unit for more precise adjustability compared to traditional thermal magnetic designs.
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