Appleton CPS Series Factory-Se...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$779.50

Appleton CPS Series Factory-Sealed 20A Pin and Sleeve Receptacle, 3-Pole

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Model: CPSA-2350

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

$779.50
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Appleton CPS Series Factory-Sealed 20A Pin and Sleeve Receptacle, 3-Pole

The Appleton CPS Series Factory-Sealed Pin and Sleeve Receptacle delivers explosionproof protection for stationary or portable equipment in hazardous, damp, or corrosive locations. Rated 20 Amp with 3 poles and 2 wires at 125-250 Vac or 18 Vdc, this receptacle is certified for Class I, Division 1 and 2 Groups B, C, D locations and features delayed-action construction so external seals are never required. Built from copper-free aluminum with an epoxy powder coat finish, it is engineered for continuous duty in demanding industrial environments.

Key Features

  • Amperage Rating: 20 Amp receptacle rated 125-250 Vac or 18 Vdc for stationary or portable equipment.
  • Factory Sealed: No external seals required, simplifying installation in hazardous areas.
  • Delayed Action Construction: Insert the plug partially, rotate the slide on the front of the receptacle, then insert the plug fully for a controlled, safe connection sequence.
  • Recessed Terminals: Energized receptacle terminals are deeply recessed to help prevent accidental contact.
  • Durable Construction: Copper-free (4/10 of 1% max.) aluminum body with epoxy powder coat finish resists corrosion in damp and corrosive environments.
  • Mounting Box: Malleable iron mounting box with triple-coat zinc electroplate, chromate, and epoxy powder coat finish, available in dead-end or feed-thru entries.
  • Cable Clamps: Mechanical cable clamps on the mating plug prevent strain on cables and meet or exceed UL strain relief pull-out requirements.
  • Hardware: Captive stainless steel hex head slotted screws with pressure terminal connectors supplied on plug and receptacle.

Certifications & Compliance

  • Class I, Division 1 and 2, Groups B, C, D
  • Class II, Division 1 and 2, Groups F, G
  • NEMA 3RX, 7BCD

Technical Specifications

  • Horsepower Ratings: 1
  • Number of Poles: 3
  • Amperage: 20
  • Number of Wires: 2
  • Voltage: 125-250 Vac or 18 Vdc
  • Plug Cable Diameter: .538 – .639
  • Mounting Box Entries: Dead-End or Feed-Thru

Typical Applications

  • Hazardous Location Power Distribution
  • Oil, Gas, and Chemical Processing Facilities
  • Portable and Stationary Industrial Equipment Connections
  • Damp or Corrosive Industrial Environments
  • Class I and Class II Hazardous Area Installations

Why Appleton?

Appleton engineers the CPS Series with copper-free aluminum construction, a triple-coat malleable iron mounting box, and factory-sealed delayed action design to deliver explosionproof reliability without the need for external seals. With Class I and Class II hazardous location certification and captive stainless steel hardware, this pin and sleeve receptacle is built for code-compliant performance in the toughest industrial environments.

Product Specs

Product Type:
Pin and Sleeve Receptacle
Amperage Rating:
20A
Voltage Rating:
125-250V
Configuration:
3-Pole
Product Finish:
Epoxy Powder Coat
Standards:
Class I, Division 1 and 2 Groups B, C, D
Product Material:
Aluminum
Department:
Electrical
Product Group:
Wiring Devices
Product Subgroup:
Pin & Sleeve Devices

Appleton CPSA-2350 – Frequently Asked Questions

1) Can the Appleton CPSA-2350 pin and sleeve receptacle be used in a Class I, Division 1 area without an external seal?
Yes. The CPS Series receptacle is factory sealed, so no external seal fitting is required at the enclosure. It is certified for Class I, Division 1 and 2, Groups B, C, D and Class II, Division 1 and 2, Groups F, G, with NEMA 3RX and 7BCD enclosure ratings. That saves you a seal and the pour on each run in hazardous areas.
2) What amperage and voltage is the Appleton CPSA-2350 receptacle rated for?
20 amps at 125-250 Vac, or 18 Vdc, with a 1 hp motor rating. It is a 3-pole, 2-wire device, so it is built for the equipment listed at that rating, not for a separate equipment grounding conductor arrangement beyond that configuration. Confirm your load falls inside 20A before committing.
3) What cable diameter does the mating plug for the Appleton CPS 20A receptacle accept?
The mating plug's mechanical cable clamps take cable from .538 to .639 inch outside diameter. Those clamps meet or exceed UL strain relief pull-out requirements, which matters on portable equipment where the cord gets dragged. Measure the jacket OD of your cord before ordering the plug.
4) How does the delayed action feature on the Appleton CPS receptacle work?
You insert the plug partially, rotate the slide on the face of the receptacle, then push the plug fully home. The sequence keeps the contacts from making or breaking in a way that exposes an arc, and the energized terminals inside the receptacle are deeply recessed to prevent accidental contact. It is a two-step motion your electricians and operators need to be shown once.
5) Will the Appleton CPS receptacle hold up in a corrosive or washdown industrial area?
It is built for damp and corrosive service. The body is copper-free aluminum (4/10 of 1% maximum copper) with an epoxy powder coat finish, and the malleable iron mounting box gets a triple coat of zinc electroplate, chromate, and epoxy powder coat. Copper-free aluminum is the standard call for refinery and chemical plant atmospheres.
6) Do I have to order the mounting box separately for the Appleton CPSA-2350, and what entry options are there?
The CPS Series uses a malleable iron mounting box available in dead-end or feed-thru entries, so decide which your conduit run needs: dead-end where the circuit terminates at the receptacle, feed-thru where it continues on to the next device. Specify the entry style with the order along with the mating plug, since the plug carries the cable clamps.
7) What kind of terminal screws and connectors come on the Appleton CPS plug and receptacle?
Both the plug and the receptacle ship with captive stainless steel hex head slotted screws and pressure terminal connectors. Captive screws are the detail that matters on an overhead or offshore install, since nothing drops out of the device while you are landing conductors.
How fast can I get the Appleton CPSA-2350 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 Appleton CPSA-2350 come with a warranty?
Absolutely. The Appleton CPSA-2350 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 Appleton CPSA-2350?
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
Why buy the Appleton CPSA-2350 from ZenSupply?
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