Siemens SHLD69500NGT Molded Case Circuit Breaker
- 500A
- 3 Pole
- Bolt-On
Quantity
Siemens SHLD69500NGT - 500A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
A high-performance solution for commercial facilities, this 500A, 3-pole MCCB belongs to the Siemens Sentron LD-frame family. It is designed to handle heavy electrical loads with precision. The bolt-on unit mounts into Siemens Sentron panelboards, switchboards, and motor control centers. It is replaced by the newer 3VA6450-6JQ31-0AA0 model using a required strap kit.Specifications
| Brand | Siemens |
|---|---|
| Part Number | SHLD69500NGT |
| Series | SHLD6 |
| Amperage | 500A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 35kA @ 600VAC |
| Amperage Range | 100-500A |
|---|
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens Sentron Panelboards, Switchboards, Motor Control Centers |
| Wire Gauge | 3/0 AWG - 500 kcmil (Cu/Al) |
| Max Wire | 500 kcmil |
| Min Wire | 3/0 AWG |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LSIG |
| Trip Function | Long-Time, Short-Time, Instantaneous, Ground Fault |
| Trip Adjustability | Adjustable |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Lug Kit (TA2J6500) |
|---|---|
| Accessories | Lugs Not Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CSA, IEC, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, High Interrupting Capacity, Trip-Free Mechanism |
Product FAQs
7 answersWhat does the NGT suffix mean in the SHLD69500NGT catalog number?
In Siemens Sentron Sensitrip III breakers, the NGT suffix indicates that the electronic trip unit includes Long-Time, Short-Time, Instantaneous, and Ground Fault (LSIG) protection functions.
What is the direct replacement for the SHLD69500NGT?
The SHLD69500NGT is replaced by the newer Siemens 3VA6450-6JQ31-0AA0 molded case circuit breaker. Upgrading to the 3VA series in existing Sentron equipment will require a specific strap kit for proper mounting.
Which panelboards are compatible with the SHLD69500NGT?
This LD Frame bolt-on circuit breaker is designed for installation in Siemens Sentron panelboards, switchboards, and motor control centers.
What wire sizes are compatible with the SHLD69500NGT?
When equipped with standard lugs, this 500A breaker accepts copper (Cu) or aluminum (Al) wire sizes ranging from 3/0 AWG to 500 kcmil.
Is the trip unit on the SHLD69500NGT adjustable?
Yes, it features a Sensitrip III solid-state electronic trip unit with fully adjustable settings for its LSIG functions, allowing for precise system coordination.
Can the SHLD69500NGT be used in DC electrical systems?
No, this specific molded case circuit breaker is rated for alternating current (AC) only, with a maximum voltage rating of 600VAC.
Does the SHLD69500NGT provide ground fault protection?
Yes, the G in its LSIG trip function code indicates that this breaker includes built-in ground fault protection, enhancing safety against earth faults in commercial and industrial applications.
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