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The HUBBELL WIRING DEVICE-KELLEMS CS8365C is a heavy-duty locking plug designed for demanding industrial power connections. Rated at 250 volts and 50 amps with a 3-pole, 4-wire configuration, this plug delivers secure, twist-lock engagement where reliable power transfer is critical. The nylon body offers strong resistance to impact and chemicals, making it well suited for harsh service environments. A self-grounding design simplifies installation and supports code-compliant grounding continuity. The CS8365C carries both UL listing and CSA certification, confirming it meets established safety standards for industrial electrical work.
This plug is used in industrial and commercial settings where high-amperage 250-volt power connections are required. Typical applications include portable power distribution, temporary construction power, industrial machinery hookups, and generator output connections. Electricians and industrial maintenance technicians install this plug where a secure locking connection is needed to resist accidental disconnection under vibration or tension. It accommodates minimum cord diameters starting at 0.83 inches, making it compatible with the heavy-gauge cord sets common in 50-amp service.
Designed as an industrial-grade locking plug for non-NEMA 250-volt, 50-amp, 3-pole, 4-wire power applications. Consult wiring device compatibility charts to confirm mating connector or inlet before installation.
Installation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and any applicable local codes. De-energize and lock out the circuit before disassembling any connector or making terminations. Verify that the cord diameter meets the minimum 0.83-inch requirement before assembling the strain relief and plug body. Do not exceed the rated voltage or amperage of the connector.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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