50 Amp Terminal Strip EB-320

Name: 50 Amp Terminal Strip EB-320
Brand: Allied Innovations
SKU: EB-320
Price: 8.9 USD
Availability: InStock

Part #: EB-320

$8.90

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1-year warrantySame-day ship before 3pm CTPerfect Fit Guarantee30-day returns

About this cord/connector

The Allied Innovations EB-320 is a heavy-duty 50 amp terminal strip designed for spa and hot tub electrical systems requiring high-amperage connections. This 2-position terminal strip provides secure, reliable electrical connections for spa components like heaters, pumps, and control systems in residential and commercial hot tubs. The robust 50 amp rating ensures safe power distribution for demanding spa applications.

At Bubbles Supply, we guarantee this terminal strip is the exact OEM replacement part your spa needs, backed by our 1-year warranty for complete peace of mind. Every EB-320 ships same-day from our Canadian warehouse, getting your spa running faster. Before installation, always verify amperage requirements match your spa's electrical specifications and ensure power is completely disconnected during replacement.

Exact part number

EB-320

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Also known as / Replaces

This part replaces or is interchangeable with:

2-position terminal strip
50 amp terminal block
high-amperage terminal strip

Looking for an older part number? Check our supersession lookup tool

Technical specifications

Amperage: 50A

Common symptoms this part fixes

If your spa is showing any of these signs, this part is likely your fix:

Intermittent power loss to heater or pump
Burned or melted terminal connections
Tripped breaker caused by loose or failing terminal connection
Visible arcing or heat damage at terminal block
Spa components losing power under load

Not sure if this is your problem? Try our diagnostic centre or .

Before you buy — quick checklist

Confirm your existing terminal strip is rated 50A and matches this 2-position configuration
Verify the EB-320 is the correct Allied Innovations part number shown on your control box label or wiring diagram
Inspect incoming wire gauge — ensure your wiring is appropriately sized for 50A service
Shut off and lock out all power at the breaker before removing the old terminal strip
Check for any corrosion or heat damage on surrounding wiring that may also need replacement

Reading the checklist now prevents 90% of returns. Worth the 60 seconds.

Medium — Some experience neededTypically 30–60 minutes

Warranty

1 year warranty against defects

Covers manufacturing defects. Does not cover improper installation, normal wear, or accidental damage.

Warranty claims: warranty@bubblessupply.com

Perfect Fit Guarantee

Ordered with our help and the part doesn't fit? Contact us before installation. We'll resolve it with an exchange, replacement recommendation, or return approval.

Learn about our Perfect Fit Guarantee →

Shipping

We ship across the US and Canada. US orders ship from our US warehouse to US customers; Canadian orders ship from our Canadian warehouse to Canadian customers — no cross-border shipping, no surprise duties. In-stock orders placed before 3pm CT ship same day. Standard shipping $9.95 flat rate. Free shipping on orders over $200. Express options available at checkout.

Returns

30-day hassle-free returns on unused parts in original packaging. Contact us before returning to receive your RMA number.

Frequently asked questions

Check the Compatibility section above to confirm fitment for your spa brand and model. If your model is not listed, use our fitment selector at /pages/find-my-part or ask our parts AI for a personalized recommendation.

In-stock orders placed before 3pm CT ship the same day. You will receive tracking information by email as soon as your order ships.

We accept returns within 30 days of delivery for unused items in original packaging. Email returns@bubblessupply.com with your order number to start a return. Installed electrical parts cannot be returned for safety reasons.

Yes, all new parts come with a 1-year warranty against manufacturing defects. Warranty does not cover damage from improper installation or normal wear and tear.

Customer reviews

AI Fitment Assistant

Tell us your spa model and we will confirm this part fits before you buy.