enphase|SKU:EP-NA-LK02-040

Enphase IQ Load Controller — Dual-Circuit Load Shedding for Off-Grid Systems

Keep Critical Loads Running When the Grid Goes Down

Elevate your energy independence with the Enphase IQ Load Controller, the intelligent solution for managing your home’s power when it matters most. Seamlessly shed non-essential loads to extend backup runtime for critical systems, ensuring your essential circuits stay powered longer during an outage. Designed for effortless integration, this premium controller brings precision and reliability to your off-grid or backup power strategy.

Shed non-essential loads — Keeps critical appliances running during outages
Dual circuit load control — Manages two 36A or 32A circuits simultaneously
Off-grid proven design — Optimizes solar-to-storage ratio for grid-independent systems
NEMA 4X rated enclosure — Rated for indoor or outdoor installations
  • FREE System Design Consultation -- Our engineers confirm compatibility with your IQ system
  • FREE Shipping -- Ships free to your door, no minimum order
  • Compatibility Guarantee -- Pre-vetted to integrate with IQ System Controller

$376.95

Out of stock

In the box

  • IQ Load Controller unit
  • DIN rail mounting hardware
  • Installation documentation
Enphase IQ Load Controller
Enphase IQ Load Controller — Dual-Circuit Load Shedding for Off-Grid Systems
$376.95

Keep Critical Loads Running When the Grid Goes Down

The Enphase IQ Load Controller lets you prioritize essential appliances during a grid outage, shedding non-critical loads to prolong battery life in your off-grid or backup system. It controls up to two 36A dedicated loads or two 32A solar branch circuits, and can shed excess IQ6, IQ7, M215, or M250 production to maintain your solar-to-storage ratio. With a weatherproof NEMA 4X enclosure and DIN rail mounting, this field-tested controller is built-to-survive indoor or outdoor installations. Configure via the Enphase Installer App and manage loads directly from the Enphase App. Backed by a 5-year warranty.

FREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORTFREE SHIPPING30-DAY RETURNSEXPERT SUPPORT
Dual 36A Load Control
NEMA 4X Enclosure
DIN Rail Mounted
5-Year Warranty
2x36A
Dedicated Load Channels
2x32A
Max Branch Circuit Shedding
5 Years
Manufacturer Warranty
Keep Critical Loads Running Through Extended Outages

Keep Critical Loads Running Through Extended Outages

A four-day blackout should not mean a freezer full of ruined meat and nights without heat. The IQ Load Controller automatically sheds non-essential circuits when battery reserves drop, so your refrigerator, well pump, and lights stay powered longer. Unlike grid-tied systems that go dark the moment the utility fails, this controller works with your off-grid architecture to make intelligent decisions about where every watt goes. At Off Grid Vault, we vet every component for real compatibility — this controller integrates directly with the IQ System Controller, no guesswork required. You get load shedding that actually works when it matters.

Manage Two Circuits With One Controller

Manage Two Circuits With One Controller

One IQ Load Controller handles up to two 36A resistive loads or two 32A solar branch circuits — giving you granular control over your energy allocation without adding complexity. Need to shed an excess solar branch to maintain your solar-to-storage ratio while off-grid? This controller handles IQ6, IQ7, M215, or M250 circuits up to 32A each. Running at 240VAC? You get two circuits. Running at 120VAC? That doubles to four controlled loads. The DIN rail design keeps your panel clean and makes future servicing straightforward — no specialized tools, no proprietary enclosures.

Configure and Control From Your Phone

Configure and Control From Your Phone

Three load control modes give you flexibility, and manual override through the Enphase Installer App means you adjust priorities on demand — no walking to the breaker panel. The NEMA 4X enclosure handles indoor or outdoor installations without additional weatherproofing, and configuration takes minutes through the app. This is off-grid proven hardware backed by a 5-year manufacturer warranty. When you add it to your system through Off Grid Vault, you also get our free system design consultation to confirm it integrates correctly with your existing IQ architecture.

System Compatibility

Verify your setup meets these requirements before ordering.

  • Paired with an Enphase IQ System Controller
  • System includes IQ6, IQ7, M215, or M250 microinverters if using solar shedding
  • Dedicated circuits rated for 36A resistive or 25A inductive loads at 240VAC

Where This Fits

Designed for systems where load management determines how long your batteries last.

Homestead Backup Power
Remote Cabin Systems
Solar-to-Storage Balancing

Full specifications

At a glance

Dimensions
See product page
Warranty
5 years
Full specifications10 data points across 4 categories

Dimensions

Overall DimensionsSee product page
WeightSee product page

Power & Performance

Load Control CapacityUp to 2x 36A resistive loads or 3HP/25A inductive loads at 240VAC
120VAC ModeUp to 4 loads
Branch Circuit SheddingUp to 2x 32A excess solar branch circuits
Compatible MicroinvertersIQ6, IQ7, M215, M250

Materials

Enclosure RatingNEMA 4X
MountingDIN rail

Compliance & Warranty

Installation RatingIndoor or outdoor
Warranty5 years

The Off Grid Vault Promise

Every product we carry is vetted for real-world performance. If it doesn't meet our standards, it doesn't make the cut.

30-Day Performance GuaranteeIf it doesn't perform as specified, we make it right — uninstalled returns accepted within 30 days in original packaging.
Free ShippingShips free to your door — LTL freight on large systems, no surprise charges.
Free System Design ConsultationOur engineers size your system for your actual consumption — no guesswork, no incompatible components.

Enphase IQ Load Controller – Intelligent Energy Management for Your Off-Grid System

Maximize your energy independence with the Enphase IQ Load Controller, a premium, intelligent solution designed to extend the runtime of your critical loads during grid outages and optimize your off-grid solar system. By seamlessly integrating with the IQ System Controller, this advanced device gives you precise, app-based control over non-essential loads and solar circuits. Whether you are looking to shed excess solar production or prioritize power to essential appliances, the IQ Load Controller ensures your battery storage is used with unparalleled efficiency. Engineered for both indoor and outdoor durability with a robust NEMA 4X enclosure, this is the definitive tool for achieving a smarter, more resilient home energy system.

Key Features

  • Extended Backup Runtime: Automatically shed non-essential loads during a grid outage, allowing your battery to power critical appliances for a significantly longer period.
  • Optimized Solar-to-Storage Ratio: Maintain the ideal balance for off-grid systems by controlling up to 2 excess solar branch circuits (IQ6, IQ7, M215, or M250) of up to 32A each.
  • Versatile Load Control: Manage up to 2 dedicated 36A resistive loads or 3HP/25A inductive loads at 240VAC, or up to 4 loads at 120VAC.
  • Flexible Operating Modes: Choose from three distinct load control modes or manually manage loads directly from the intuitive Enphase App for ultimate convenience.
  • Seamless Integration: A complete, ready-to-use solution designed specifically for the IQ System Controller’s advanced load control feature.
  • Easy Installation & Service: The DIN rail-mounted components simplify installation and future servicing, reducing time and complexity for your installer.
  • Simple Configuration: Set up and manage the system effortlessly using the Enphase Installer App.
  • Durable Construction: Housed in a rugged NEMA 4X enclosure, suitable for both indoor and outdoor installations.
  • Comprehensive Warranty: Backed by a 5-year warranty for long-term peace of mind.
  • High Capacity Control: One IQ Load Controller can manage up to 2 load or PV circuits.

Specifications

  • Load Control Capacity: Up to 2 circuits
  • Resistive Loads: Up to 2 x 36A at 240VAC
  • Inductive Loads: Up to 3HP/25A at 240VAC
  • 120VAC Loads: Up to 4 loads
  • Solar Branch Circuit Control: Up to 2 circuits (32A each) for IQ6, IQ7, M215, or M250 microinverters
  • Enclosure Rating: NEMA 4X
  • Mounting: DIN Rail
  • Warranty: 5 Years
  • Units Required: 1 load controller per system (controls up to 2 circuits)

Why Choose the Enphase IQ Load Controller

In a premium off-grid system, every watt matters. The Enphase IQ Load Controller is not just a switch; it is an intelligent energy manager that transforms your backup power strategy. Unlike basic load shedding devices, it works in perfect harmony with the Enphase ecosystem to provide granular, app-based control. This means you can confidently prioritize your refrigerator, lights, and medical equipment while automatically disconnecting high-drain loads like air conditioners or pool pumps. The result is a system that is not only more efficient but also more intuitive to manage. For homeowners seeking the highest level of energy independence and system intelligence, the IQ Load Controller is the essential component that bridges the gap between raw power and smart, sustainable living. Invest in the future of your home energy with a device built for precision, durability, and seamless control.

What’s in the box: 1 x IQ Load Controller

Download IQ Load Controller Data Sheet (PDF)
Download IQ Load Controller Installation Guide (PDF)
Download Enphase Energy System Overview (PDF)
Download IQ Load Controller Additional Info (PDF)

Manufacturer’s Warranty: 5-Year Warranty

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About enphase Load Controller

enphase is a trusted manufacturer of premium load controller. OffGridVault is an authorized dealer offering the full enphase lineup with free delivery, price match guarantee, and expert support.

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