Skip to product information
1 of 1

Marinco

Marinco 121A Pigtail Adapter, 30 Amp Locking to 50 Amp Locking

Marinco 121A Pigtail Adapter, 30 Amp Locking to 50 Amp Locking

SKU:42690

Regular price $141.97 USD
Regular price Sale price $141.97 USD
Sale Sold out

6 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.

Pigtail Adapter, 30 Amp Locking To 50 Amp Locking
121A

Product Features:
Note: Pigtail adapters are equipped with covers and sealing collars (where indicated) and are for use in wet locations. MARINCO'S unique sealing collar system with cover joins the adapter to the cordset with a positive, mechanical connection

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.

PRODUCT DESCRIPTION:
The Marinco 121A Pigtail Adapter connects a 30 Amp locking connection to a 50 Amp locking connection, providing a practical adapter option for users working with different locking-style power cord configurations. Designed for use in wet locations, this Marinco pigtail adapter includes covers and sealing collars as indicated by the manufacturer, helping support the adapter’s intended outdoor and moisture-exposed applications.

Built with Marinco’s unique sealing collar system, the adapter’s cover joins to the cordset with a positive, mechanical connection. This design provides a defined connection between the adapter and cordset while maintaining the product’s intended wet-location configuration. The locking-to-locking format makes the 121A a useful choice for customers who need to connect a 30 Amp locking source or cordset with a 50 Amp locking connection.

The Marinco 121A is identified by part number 121A and is suitable for customers seeking a clearly specified 30 Amp locking to 50 Amp locking pigtail adapter. Its straightforward configuration makes it easy to identify for replacement needs, equipment setup, or power connection projects that require these connector types. Review your existing cordset and connection requirements before purchase to confirm that the locking configurations match.

KEY FEATURES:

  • Feature: 30 Amp locking to 50 Amp locking adapter configuration for connecting these specified locking-style power connections.
  • Feature: Covers and sealing collars are included where indicated by the manufacturer.
  • Feature: Intended for use in wet locations.
  • Feature: Marinco sealing collar system joins the adapter to the cordset with a positive, mechanical connection.

    PRODUCT DETAILS:

  • Brand: Marinco
  • Part number: 121A
  • Product type: Pigtail adapter
  • Connection configuration: 30 Amp locking to 50 Amp locking
  • Intended use: Wet locations

    California Proposition 65 Warning:

    WARNING: 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.

    Choose the Marinco 121A when you need a 30 Amp locking to 50 Amp locking pigtail adapter with a manufacturer-specified sealing collar and cover system.

    Features:

  • 30 Amp locking to 50 Amp locking adapter configuration for connecting these specified locking-style power connections.
  • Covers and sealing collars are included where indicated by the manufacturer.
  • Intended for use in wet locations.
  • Marinco sealing collar system joins the adapter to the cordset with a positive, mechanical connection.

View full details