Siemens LLK3G600 Molded Case Circuit Breaker
- 600A
- 3 Pole
- Unit Mount
Quantity
Siemens LLK3G600 - 600A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
A high-performance solution for industrial power distribution, the Siemens LLK3G600 is a 3-pole, 600A molded case circuit breaker. It incorporates an advanced electronic trip unit with an LCD screen, offering precise adjustable LSIG protection. This LG-frame breaker mounts into Siemens P4 and P5 panelboards or switchboards. It is a legacy unit replaced by the 3VA series via retrofit kit. It delivers an extra-high 100kAIC rating at 480VAC and features true RMS sensing.Specifications
| Brand | Siemens |
|---|---|
| Part Number | LLK3G600 |
| Series | LLK |
| Amperage | 600A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 200kA @ 240VAC, 100kA @ 480VAC, 65kA @ 600VAC |
| Amperage Range | 240-600A |
|---|
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens P4, P5 Panelboards, Switchboards, Motor Control Centers |
| 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, Alarm Switch, Undervoltage Release, Communication Module |
|---|---|
| Accessories | Lugs Not Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CE, CSA, IEC, NOM, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Extra High Interrupting Capacity, Interchangeable Trip Unit, True RMS Sensing |
Product FAQs
6 answersWhat panels are compatible with the Siemens LLK3G600?
This breaker is designed for installation in Siemens P4 and P5 panelboards, as well as compatible Siemens switchboards and motor control centers.
What frame size does the LLK3G600 utilize?
This breaker is part of the Siemens VL Series and uses the LG frame size, which is designed for applications up to 600 amps.
What adjustments are available on the LSIG electronic trip unit?
The LSIG designation means you can independently adjust the Long-Time, Short-Time, Instantaneous, and Ground-Fault settings. This allows for precise overcurrent coordination and equipment protection in complex electrical systems.
How is this circuit breaker mounted into a panel?
The LLK3G600 features a bolt-on, unit mount design. Installing it into a P4 or P5 panelboard requires the correct mounting strap kit or hardware specific to your enclosure.
What does the L-Class designation indicate on this VL Series breaker?
In the Siemens VL Series nomenclature, the L-Class indicates a very high interrupting capacity. This specific model delivers a 100kA interrupting rating at 480VAC.
Does the LLK3G600 include built-in ground fault protection?
Yes, the electronic trip unit includes integrated ground-fault protection, represented by the G in the LSIG trip function code. This helps protect equipment from damaging low-level faults to ground.
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