ABB / General ElectricSKLL3608L4XX
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ABB / General Electric SKLL3612L4XX Molded Case Circuit Breaker
- 1200A
- 3 Pole
- Bolt-On
ABB / General Electric
SKLL3612L4XX
Molded Case Circuit Breaker
Brand
ABB / General Electric
SKU
SKLL3612L4XX
Quantity
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ABB / General Electric SKLL3612L4XX - 1200A 3 Pole Molded Case Circuit Breaker
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Description
Designed for maximum system reliability, the SKLL3612L4XX is a 1200-amp molded case circuit breaker belonging to the GE Spectra RMS series. This 3-pole breaker mounts into Spectra Series power panelboards, switchboards, and motor control centers. The 100% rated design is reverse feed capable. The integrated microEntelliGuard trip unit enables precise configuration of LSIG parameters. It provides a robust 65kAIC rating at 480VAC.Specifications
| Brand | ABB / General Electric |
|---|---|
| Part Number | SKLL3612L4XX |
| Series | SKLL |
| Amperage | 1200A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 42kA @ 600VAC |
| Frame Type | SKLL |
|---|---|
| Terminal Type | Lugs |
| For Use With | Spectra Series Switchboards, Spectra Series Power Panelboards, 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, Undervoltage Release, Bell Alarm, Lug Kits, Communication Module |
|---|---|
| Accessories | microEntelliGuard Trip Unit |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CE, CSA, IEC, UL |
| Temp Rating | 40C |
| Construction Features | 100% Rated, Current Limiting, Reverse Feed, True RMS Sensing, Interchangeable Trip Unit, Zone Selective Interlocking |
Product FAQs
8 answersWhat panelboards and switchboards are compatible with the SKLL3612L4XX?
This SK-frame breaker is designed to mount into GE Spectra Series Power Panelboards, Spectra Series Switchboards, and compatible Motor Control Centers.
Will my SKLL3612L4XX arrive with GE or ABB branding?
Following ABB's acquisition of GE Industrial Solutions, this Spectra RMS breaker may feature either ABB or General Electric labeling depending on the production date. Both versions are identical in form, fit, and function.
Does the SKLL3612L4XX require a separate rating plug?
Yes, like all GE Spectra RMS SK1200 frame breakers, it requires a front-mounted, interchangeable rating plug (such as the SRPK1200 series) to establish the operational ampere rating.
What does the LSIG trip function on the SKLL3612L4XX include?
The electronic trip unit provides adjustable Long-Time, Short-Time, Instantaneous, and Ground Fault (LSIG) protection. This allows for precise coordination and true RMS sensing for both sinusoidal and non-sinusoidal currents.
What lug kits are used for terminating conductors on this breaker?
The SK1200 frame utilizes GE TCAL-series lug kits, such as the TCALK2125, which accept both copper and aluminum wire. Ensure the selected lug kit matches your required conductor size and ampacity.
Can the SKLL3612L4XX be reverse fed?
Yes, GE Spectra RMS molded case circuit breakers are reverse-feed capable, allowing for flexible installation in industrial power distribution systems.
How is the SKLL3612L4XX secured inside the enclosure?
It utilizes a bolt-on connection type for secure mounting within Spectra Series switchboards and panelboards, ensuring a reliable mechanical and electrical connection in demanding industrial environments.
Does this breaker provide ground fault protection?
Yes, the integrated LSIG electronic trip unit includes adjustable ground fault protection, enhancing safety by detecting and interrupting dangerous leakage currents before they cause equipment damage.
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