Eaton CH Spa Panel Single-Phas...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,262.86
$294.16

Eaton CH Spa Panel Single-Phase NEMA 3R with Ground Fault Self-Test

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Model: CHSPA40

In Stock (leaves warehouse same day if ordered before 3pm ET)

$1,262.86
$294.16
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Eaton CH Spa Panel Single-Phase NEMA 3R with Ground Fault Self-Test

Professional Spa Power Distribution with Advanced GFCI Protection

The Eaton CH Spa Panel delivers reliable single-phase power distribution specifically designed for spa and hot tub applications. This NEMA 3R weatherproof enclosure provides robust outdoor protection while the integrated ground fault self-test technology ensures continuous safety monitoring. Built with Eaton's proven CH series reliability, this panel accommodates #14-1/0 AWG Cu/Al wire sizes and features two-pole configuration for comprehensive spa electrical management.

Professional Features & Benefits

  • NEMA 3R Enclosure: Weatherproof protection ensures reliable operation in outdoor spa installations and harsh environmental conditions.
  • Ground Fault Self-Test: Advanced GFCI technology provides automatic testing and monitoring for enhanced electrical safety and code compliance.
  • Single-Phase Two-Pole Design: Optimized configuration delivers proper voltage distribution and load management for spa equipment requirements.
  • Compact 5R Box Size: Space-efficient design at 9.5" x 4.5" x 3.13" allows flexible installation in tight spa equipment areas.
  • Wide Wire Range Compatibility: Accepts #14-1/0 AWG Cu/Al conductors providing installation flexibility for various spa power requirements.
  • CH Series Integration: Compatible with Eaton CH spa panel systems for seamless electrical distribution and reliable performance.

Technical Specifications

  • Box Size: 5R
  • Enclosure: NEMA 3R
  • Number Of Poles: Two-pole
  • Number Of Wires: 3
  • Phase: Single-phase
  • Product Details: Ch spa panel-quick pro
  • Product Height: 3.13 in
  • Product Length Depth: 9.5 in
  • Product Size: 3/4 in
  • Product Weight: 7 lb
  • Product Width: 4.5 in
  • Used With: Ch spa panel
  • Wire Size: #14-1/0 AWG Cu/Al

Professional Applications

  • Residential Spa and Hot Tub Installations
  • Commercial Pool and Spa Facilities
  • Resort and Hotel Spa Services
  • Multi-Unit Residential Properties
  • Wellness Centers and Health Clubs
  • Outdoor Recreation Facilities

Why Choose Eaton Quality?

Eaton CH series panels represent decades of proven electrical distribution expertise with NEMA 3R weatherproof construction ensuring long-term durability in outdoor spa environments. The integrated ground fault self-test technology provides peace of mind through continuous safety monitoring, while the compact 7-pound design simplifies installation without compromising performance or reliability.

Manufacturer Resources

Product Specs

Box Size:
5R
Configuration:
NEMA 3R
Number Of Poles:
Two-pole
Number Of Wires:
3
Phase:
Single-phase
Product Details:
Ch spa panel-quick pro
Product Height:
3.13 in
Product Length Depth:
9.5 in
Product Size:
3/4 in
Product Weight:
7 lb
Product Width:
4.5 in
Used With:
Ch spa panel
Department:
Electrical
Product Type:
Electrical Component
Product Group:
Accessories

Eaton CHSPA40 – Frequently Asked Questions

1) What amperage do I need for a 50 amp hot tub, and does the Eaton CH spa panel come in that size?
The Eaton CH spa panel is sold in four amperage ratings: 30A (CHSPA30), 40A (CHSPA40), 50A (CHSPA50) and 60A (CHSPA60). Match the rating to the spa manufacturer's nameplate requirement, not to the wire you happen to have on the truck. All four are the same single-phase, two-pole, 3-wire arrangement in the same 5R NEMA 3R enclosure, so the only thing that changes across the range is the breaker size.
2) Can the Eaton CH spa panel be mounted outdoors next to the tub?
Outdoor mounting is what the enclosure is built for. The CH spa panel uses a NEMA 3R rated enclosure, which is the rain-tight outdoor classification, so it can sit on an exterior wall or equipment pad in the weather. It is not a submersible or washdown rating, so keep it off grade and out of standing water or direct spray.
3) What wire size can I land in the Eaton CH spa panel lugs?
The lugs take #14 through 1/0 AWG, copper or aluminum. That range covers the feeder sizes a 30A through 60A spa circuit calls for, so on a typical 50A or 60A run you are landing conductors well inside the lug range rather than needing a reducer or a separate junction.
4) How much space do I need to fit an Eaton CH spa panel in a tight equipment area?
The panel measures 9.5 x 4.5 x 3.13 inches and weighs 7 lb, so it fits a narrow stud bay or a crowded pump-and-heater compartment. At 7 lb it is a one-person mount on a single-person install. Leave your local working-clearance allowance in front of the door on top of those figures.
5) What size conduit hub does the Eaton CH spa panel take?
The panel is set up for 3/4 inch conduit. Plan the feeder and the whip to the tub around 3/4 inch fittings, and bring a rain-tight 3/4 inch connector for the outdoor side since the enclosure is NEMA 3R.
6) Does the Eaton CH spa panel have self-testing GFCI, or do I still have to push the test button monthly?
The GFCI in this panel is a ground fault self-test type, meaning it runs its own automatic test of the ground fault circuitry rather than relying only on someone pressing the button. That is the feature property managers want on a shared or commercial spa, where nobody is reliably testing a panel behind a fence every month. Manual testing per the owner's manual and your local inspection routine still applies.
7) Is this a two-pole 240 volt spa panel and how many wires does it land?
Two-pole, single-phase, three-wire. That is the standard spa arrangement for a 240 volt tub that also needs a neutral for the controls or light, plus the equipment ground. If your spa calls for a straight two-wire 240 volt connection with no neutral, you still land the same panel, you simply do not use the neutral conductor.
8) Can I use the Eaton CH spa panel as a general purpose subpanel for a garage or shed?
It is purpose-built for spa and hot tub disconnect duty, not general branch distribution. The CH spa panel is a two-pole, three-wire single-phase unit with a fixed amperage rating and ground fault self-test protection on the load it feeds. If you need multiple branch circuits for a garage, lighting, or receptacles, you want a conventional loadcenter with its own breaker spaces instead of a spa panel.
9) Will the Eaton CH spa panel work as the required disconnect within sight of the hot tub?
A spa panel like this one serves as the disconnecting means and ground fault protection for the tub, which is why it is built into a NEMA 3R outdoor enclosure rather than an indoor can. Mount it where your inspector requires it relative to the spa, which is typically within sight and at a set minimum distance from the water under your local adopted code, and run the 3/4 inch whip from there to the equipment pack.
10) I am standardizing spa disconnects across a multi-family property. Are all four Eaton CH spa panel amperages the same physical unit?
Across 30A, 40A, 50A and 60A the box is identical: a 5R enclosure at 9.5 x 4.5 x 3.13 inches, NEMA 3R, single-phase two-pole with three wires and a #14-1/0 AWG Cu/Al lug range. That means one mounting detail, one conduit size at 3/4 inch, and one set of install instructions for your techs across a whole property, with only the breaker rating varying unit to unit.
How fast can I get the Eaton CHSPA40 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Eaton CHSPA40 come with a warranty?
Absolutely. The Eaton CHSPA40 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Eaton CHSPA40?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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