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Blue Sea Systems

Blue Sea 6004200 Single Circuit ON-OFF w/Locking Key - Black

Blue Sea 6004200 Single Circuit ON-OFF w/Locking Key - Black

SKU:64358

Regular price $50.97 USD
Regular price Sale price $50.97 USD
Sale Sold out

7 in stock

  • 30-Day Returns
  • Secure Checkout
  • Free Shipping — Contiguous U.S.

Shipping & Delivery

Free standard shipping is available on all orders shipping within the Contiguous United States, with no minimum order. Alaska and Hawaii are excluded from free shipping. Orders are typically processed within 1–2 business days. See our Shipping Policy for complete terms.

Returns & Refunds

Eligible items may be returned within 30 days of delivery. Items must be new, unused, uninstalled, and in original packaging. An RMA is required.

Installment options at checkout are provided by Shop Pay and its partners and are subject to eligibility. Options depend on your purchase amount and may require a credit check by the financing partner. Terms, rates, and eligibility are determined by the financing partner. For details, see the Shop Pay Installments terms during checkout.

Single Circuit ON-OFF with Locking Key - Black

300 Amps continuous rating for outboards and small gasoline or diesel engines
  • Tin-plated copper studs for maximum conductivity and corrosion resistance
  • Studs accept 3/8" (M10) ring terminals
  • 7/8" (22 mm) stud length accepts multiple cable terminals
  • Blue Sea Systems one-piece terminal stud design never loosens over time
  • One-piece stainless flange nuts ensure safe and secure connections
  • Isolating cover protects rear contacts
  • Breakout tabs allow wire access in any direction


Specifications:
  • Switch Type: Single Circuit ON-OFF
  • Color: Black
  • Maximum Voltage: 48V DC
  • Continuous Rating: 300A
  • Intermittent Rating: 500A
  • Cranking Rating 30 sec: 900A

WarningWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

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