Siemens SLD6B600LIG Molded Case Circuit Breaker
- 600A
- 3 Pole
- Unit Mount
Quantity
Siemens SLD6B600LIG - 600A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Engineered for commercial applications, this 3-pole 600A MCCB provides robust electronic trip protection. It is part of the Siemens Sentron family, designed to handle demanding electrical loads. The breaker mounts into Siemens P4 and P5 panelboards, motor control centers, and switchboards. It transitions to the newer 3VA series for future upgrades. Lugs must be sourced separately. Featuring a 35 kAIC rating at 480V, it includes a Sensitrip IV trip unit configured for LIG protection.Specifications
| Brand | Siemens |
|---|---|
| Series | SLD6 |
| Amperage | 600A |
| 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
8 answersWhich panelboards and enclosures are compatible with the SLD6B600LIG?
This breaker is designed for use in Siemens Sentron Type P4 and P5 panelboards, as well as compatible Siemens switchboards and motor control centers.
What does the LIG designation mean on the SLD6B600LIG trip unit?
The LIG code indicates the electronic trip unit features adjustable Long-Time, Instantaneous, and Ground-Fault protection settings. This allows for precise coordination in electrical systems.
What wire sizes are accepted by the terminals on this 600A breaker?
The standard lug configuration accepts two cables per phase, ranging from 3/0 AWG to 500 kcmil. Both copper and aluminum conductors are supported.
Is the SLD6B600LIG an active or discontinued Siemens product?
The SLD6B600LIG is a legacy Sentron series breaker that has been phased out by Siemens. The manufacturer recommends transitioning to the newer 3VA series for future upgrades, though exact replacements depend on specific panel requirements.
How is the SLD6B600LIG mounted within an enclosure?
This is a unit mount, bolt-on circuit breaker. It secures directly to the chassis or mounting pan using bolted connections rather than plugging onto busbars.
Does this breaker provide ground fault equipment protection?
Yes, the integrated Sensitrip IV electronic trip unit includes a ground fault function. This provides adjustable protection against low-level ground faults to help prevent equipment damage.
What frame family does the SLD6B600LIG belong to?
It is part of the Siemens Sentron LD frame group, specifically utilizing the SLD frame design.
Are the trip settings on the SLD6B600LIG adjustable?
Yes, the solid state electronic trip unit allows for adjustable trip settings, enabling users to fine-tune the protection curve to match specific load requirements.
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