🎃 OUR HALLOWEEN POWER SALE IS ON!  SHOP NOW →
🎃 OUR HALLOWEEN POWER SALE IS ON!  SHOP NOW →
Skip to content

Rich Solar PV DC Quick Disconnect Switch | 1500V 40A 4 Pole 2 Strings

|
SKU: RS-i4
Original Price $109.99
Current Price $90.58

We Beat Any Price

Found the same price or less? Just ask & we'll beat it.

The Rich Solar PV DC Quick Disconnect Switch Safely Isolates Up to Two Solar Strings at 1500V and 40A

The Rich Solar PV DC Quick Disconnect Switch is a 1500V, 40A DC disconnect that lets you isolate your solar array from your charge controller, inverter and other connected equipment with one turn of the handle. It has four poles in series and supports two PV strings, so a single switch can cover a two-string array.

The switch is UL 508I certified for DC disconnecting in photovoltaic systems, rated IP66NW for outdoor use, and housed in UL94 V-0 flame-retardant polycarbonate. Rich Solar backs it with a 3-year warranty, and it works in both off-grid and grid-tied solar systems.


Rich Solar PV DC Quick Disconnect Switch Features

Quick, Safe Array Isolation

The switch safely isolates your solar array from connected equipment. Use it to shut off panel power before servicing a controller or inverter, during storms, or any time you need to work on the system.

Fast Arc Suppression

The switch disconnects load circuits in under 3 milliseconds. Fast arc suppression helps protect the switch contacts and connected equipment when you break a DC circuit under load.

Four Poles for Two Strings

With four poles in series and support for two PV strings, the switch can disconnect two separate panel strings at once. It is rated for 1500V insulation voltage, 40A thermal current and an 8kV impulse withstand voltage.

Outdoor-Rated Enclosure

The IP66NW rating covers outdoor installs on a wall, mount or rack near the array. The flame-retardant UL94 V-0 polycarbonate housing operates from -40°F to 158°F.

SAFE-LOCK Design

The SAFE-LOCK design helps prevent tampering, which is useful on ground-mounted arrays, at shared properties or anywhere others might reach the switch.

UL 508I Certified

UL 508I certification covers this switch for safe and reliable DC disconnecting in photovoltaic systems, which can help with inspections and code compliance.


Real-World Applications

Off-grid homes and cabins. Add a clear shutoff between the array and the charge controller or hybrid inverter.

Grid-tied systems. Provide a DC disconnect between the array and the inverter for service work.

Ground-mounted arrays. Install the switch near the array so panel power can be cut at the source.

Two-string systems. Disconnect both strings of a larger array with a single switch.


How It Compares to Common Alternatives

Versus unplugging panel connectors. Pulling solar connectors apart under load can arc and damage the connectors. A rated disconnect breaks the circuit safely with arc suppression.

Versus a breaker box. A DC breaker panel adds overcurrent protection but takes more space and wiring. This switch is a compact, outdoor-rated disconnect focused on isolation.

Versus a single-string disconnect. A one-string switch handles one positive and negative pair. This four-pole switch covers two strings in one enclosure.


Is This Disconnect the Right Fit

  • Voltage and current. Keep each string within the 1500V and 40A ratings.
  • Strings. The switch supports up to two PV strings.
  • Connectors. Use only the connectors and terminals supplied with the switch, crimped with the specified tool. Rich Solar warns not to mix MC4 connectors from different manufacturers.
  • Size. The switch measures 7.1 x 6.8 x 4.3 inches and weighs 1.6 pounds.

This may be a good fit if

  • You need a DC disconnect between your array and your equipment
  • You have one or two PV strings
  • You want a UL 508I certified switch for a PV system
  • You are installing the switch outdoors

Common Questions

Can I Use This Switch on a Grid-Tied System?

Yes. Rich Solar designs it for both off-grid and grid-tied solar systems.

How Many Strings Can It Disconnect?

It supports two PV strings, with four poles in series.

Can I Use My Own MC4 Connectors?

Rich Solar says to use only the connectors and terminals supplied with the switch and not to mix MC4 connectors from different brands. Make sure each connector clicks fully into place. Improper installation can cause overheating, fire or equipment damage.

What Warranty Does It Have?

Rich Solar provides a 3-year warranty.


What's Included

  • 1 x Rich Solar PV DC Quick Disconnect Switch, 1500V 40A, 4 Pole 2 Strings (RS-i4)
  • 1 x Set of Supplied Connectors and Terminals for Installation

Safe, Simple Solar Shutoff

The Rich Solar PV DC Quick Disconnect Switch gives you a certified, outdoor-rated way to isolate up to two solar strings quickly and safely. At Outbound Power, we help customers plan disconnects, fusing and wiring for their solar systems. If you have questions, our team is happy to help.


Rich Solar PV DC Quick Disconnect Switch Specifications

Model RS-i4
Rated Insulation Voltage (Ui) 1500V
Rated Thermal Current (Ith) 40A
Poles and Circuit 4 poles in series
Supported PV Strings 2
Impulse Withstand Voltage 8kV
Arc Suppression Time Under 3 ms
IP Rating IP66NW
Operating Temperature -40°F to 158°F
Housing Material Flame-retardant PC (UL94 V-0)
Dimensions (H x W x D) 7.1 x 6.8 x 4.3 in
Net Weight 1.6 lbs
Package Dimensions 8 x 5 x 8 in
Gross Weight 3 lbs
Certifications UL 508I, CE
Warranty 3 years

Common Customer Questions

Get answers to the most frequently-asked questions customers ask before placing an order.

Is Outbound Power an Authorized Dealer?

Yes! Outbound Power is an Authorized Dealer for every single brand and product on our store.

How long will it take for my order to arrive?

Shipping times vary depending on your location and the product or products ordered.

Order Processing Time
Most products are processed within 1-3 business days. If there is a delay in processing your order, we will alert you with as much information as possible about what to expect.

After order processing is complete, you will receive tracking information to monitor your order while it is in transit.

Order Shipping Time
Following processing, it may take between 3 and 8 days to arrive, depending on your location.

Please refer to the product page for your item and reference the estimated delivery time frame for more details.

Additionally, you can see the estimated delivery time frame during checkout and receive a tracking number once your order ships.

What are your shipping rates? Do you offer free shipping?

Everything on our store ships for free. Really!

What is Outbound Power's return policy?

Most items may be returned within 30 days of delivery. Please refer to our Returns & Exchanges policy to determine what items are eligible. Returns are not accepted beyond 30 days following delivery.

Are Outbound Power products used/old/refurbished?

Everything sold on our website is brand-new.

Do you price match?

No — we price BEAT! Please refer to our Price Beat Promise for full details.