Siemens SLD69500NGT Molded Case Circuit Breaker
- 500A
- 3 Pole
- Unit Mount
Quantity
Siemens SLD69500NGT - 500A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Engineered for industrial applications, the Siemens SLD69500NGT is a 500A, 3-pole molded case circuit breaker featuring Sensitrip III electronic trip technology. It installs into Siemens Sentron Type P4 and P5 panelboards, switchboards, and motor control centers. While replaced by the 3VA series (retrofit required), this LD-frame unit remains essential for existing setups. It delivers 35kAIC at 480V with adjustable LSIG trip functions and reverse feed capability. Lugs are not included.Specifications
| Brand | Siemens |
|---|---|
| Part Number | SLD69500NGT |
| Series | SLD6 |
| Amperage | 500A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480VAC, 25kA @ 600VAC |
| Frame Type | SLD |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens Sentron Panelboards (Type P4, P5), Switchboards, Motor Control Centers |
| Wire Gauge | (2) 3/0 AWG - 500 kcmil (Cu/Al) |
| Max Wire | 500 kcmil |
| Min Wire | 3/0 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, Lug Kits |
|---|---|
| Accessories | Lugs Not Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CSA, IEC, UL |
| Temp Rating | 40C |
| Construction Features | Reverse Feed, HACR Rated |
Product FAQs
5 answersWhat is the modern replacement for the Siemens SLD69500NGT?
The Sentron LD-frame series has been superseded by the Siemens 3VA series. Upgrading an existing SLD69500NGT to a 3VA breaker will require a retrofit kit to adapt the new frame to your current panelboard or switchboard.
Which Siemens panelboards accept the SLD69500NGT breaker?
This LD-frame breaker is engineered for installation in Siemens Sentron Type P4 and P5 panelboards, as well as compatible Siemens switchboards and motor control centers.
What does the NGT suffix indicate on this Siemens breaker?
The NGT suffix designates that the breaker is equipped with a solid-state electronic trip unit featuring adjustable long-time, short-time, instantaneous, and ground-fault (LSIG) protection functions.
How many conductors can be terminated on the SLD69500NGT lugs?
The standard lug configuration for this 500A breaker accepts two conductors per phase. The terminals are rated for 3/0 AWG to 500 kcmil copper or aluminum wire.
Does the SLD69500NGT provide ground-fault protection?
Yes, the electronic trip unit on this breaker includes integrated ground-fault protection alongside its standard overcurrent and short-circuit trip functions.
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