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Enphase IQ Load Controller (EP-NA-LK02-040)

Model: EP-NA-LK02-040 · SKU: EP-NA-LK02-040

Prepared Nov 12, 2026

Common specifications

Device type
Load controllerSource [1]
CommunicationsNot documented
Supported devices
IQ System Controller (EP200G101-M240US00); IQ System Controller 2 (EP200G101-M240US01, EP200G-SC2-RSD-KIT); IQ System Controller 3/3G (SC200D111C240US01, SC200G111C240US01)Source [1]
PortsNot documented
DisplayNot documented
Power input
120 VAC (power supply input)Source [1]
Mounting
DIN rail mounted componentsSource [1]
Enclosure
Outdoor, NEMA type 4X, polycarbonate constructionSource [1]
Operating temperature
-25 to 40 °C-13 to 104 °F convertedSource [1]
Weight
3 kg6.6 lb convertedSource [1]
Dimensions
151.4 D × 319.5 W × 370.3 H mm5.96 D × 12.58 W × 14.58 H in convertedCalculatedSource [1]
Enclosure volume17.91 L** Calculated from recorded external dimensions
Warranty term
5 yearsSource [1]

All recorded specifications

Certifications (as printed)
UL 1741Documented claim
Conditions

Printed as "Compliance UL1741" in the data sheet's compliance row; no CE, IEC, TUV or JET mark is printed anywhere in the data sheet. Manufacturer claim; no issuer directory was checked.

Location: PDF page 2, Compliance

Printed as "Compliance UL1741" in the data sheet's compliance row; no CE, IEC, TUV or JET mark is printed anywhere in the data sheet. Manufacturer claim; no issuer directory was checked.

Location: PDF page 2, Compliance

[1]
Device type
Load controllerDocumented claim
Conditions

Printed as "IQ Load Controller" in the model number row.

Location: PDF page 2, Model number

Printed as "IQ Load Controller" in the model number row.

Location: PDF page 2, Model number

[1]
Dimensions
151.4 D × 319.5 W × 370.3 H mm5.96 D × 12.58 W × 14.58 H in convertedCalculated12.58 x 14.58 x 5.96 in x 25.4 mm/in, rounded to 0.1 mm
Conditions

Printed as 12.58 in x 14.58 in x 5.96 in (width x height x depth); converted from inches.

Location: PDF page 2, Mechanical data

Printed as 12.58 in x 14.58 in x 5.96 in (width x height x depth); converted from inches.

Location: PDF page 2, Mechanical data

[1]
Enclosure
Outdoor, NEMA type 4X, polycarbonate constructionDocumented claim
Conditions

Printed in the enclosure row.

Location: PDF page 2, Mechanical data

Printed in the enclosure row.

Location: PDF page 2, Mechanical data

[1]
Maximum current
36 ADocumented claim
Conditions

The maximum current rating for dedicated load circuits, printed as "36 A resistive/25 A inductive/3HP with 45 A OCPD for dedicated load circuits"; the data sheet prints 32 A resistive with 40 A OCPD for branch circuits supplying more than one load.

Location: PDF page 2, Current rating

The maximum current rating for dedicated load circuits, printed as "36 A resistive/25 A inductive/3HP with 45 A OCPD for dedicated load circuits"; the data sheet prints 32 A resistive with 40 A OCPD for branch circuits supplying more than one load.

Location: PDF page 2, Current rating

[1]
Mounting
DIN rail mounted componentsDocumented claim
Conditions

Printed as "DIN rail mounted components enable easy installation and servicing".

Location: PDF page 1, features

Printed as "DIN rail mounted components enable easy installation and servicing".

Location: PDF page 1, features

[1]
Operating temperature
-25 to 40 °C-13 to 104 °F convertedDocumented claim
Conditions

The ambient temperature range, printed as -25 to 40 °C.

Location: PDF page 2, Mechanical data

The ambient temperature range, printed as -25 to 40 °C.

Location: PDF page 2, Mechanical data

[1]
Power input
120 VAC (power supply input)Documented claim
Conditions

Printed as "DC power supply input voltage 120 VAC".

Location: PDF page 2, Input data

Printed as "DC power supply input voltage 120 VAC".

Location: PDF page 2, Input data

[1]
Supported devices
IQ System Controller (EP200G101-M240US00); IQ System Controller 2 (EP200G101-M240US01, EP200G-SC2-RSD-KIT); IQ System Controller 3/3G (SC200D111C240US01, SC200G111C240US01)Documented claim
Conditions

Printed in the compatibility rows.

Location: PDF page 2, Compatibility

Printed in the compatibility rows.

Location: PDF page 2, Compatibility

[1]
Voltage rating
Load circuits 240/120 VAC, 60 Hz; PV circuits 240 VAC, 60 HzDocumented claim
Conditions

Printed in the voltage rating rows.

Location: PDF page 2, Voltage rating

Printed in the voltage rating rows.

Location: PDF page 2, Voltage rating

[1]
Weight
3 kg6.6 lb convertedDocumented claim
Conditions

Printed as 3 kg (6.61 lb).

Location: PDF page 2, Mechanical data

Printed as 3 kg (6.61 lb).

Location: PDF page 2, Mechanical data

[1]

Warranty

Warranty term
5 yearsDocumented claim
Conditions

Printed as "Limited warranty 5-year".

Location: PDF page 2, warranty

Printed as "Limited warranty 5-year".

Location: PDF page 2, warranty

[1]

Certificate records

No records documented.

Sources and revisions

  1. Enphase IQ Load Controller data sheet, DSH-00022-2.0 (May 2024) (November 3, 2026 capture)Official datasheet · Revision DSH-00022-2.0 · Checked https://enphase.com/download/iq-load-controller-data-sheet