RS PRO USA Mains Plug, 30A Black, Cable Mount Quick Connect, 120/208 V

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Subtotal (1 unit)*

£23.42

(exc. VAT)

£28.10

(inc. VAT)

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Temporarily out of stock
  • 9 unit(s) shipping from 20 November 2025
  • Plus 20 unit(s) shipping from 18 December 2025
  • Plus 100 unit(s) shipping from 12 March 2026
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Per unit
1 - 9£23.42
10 - 49£22.25
50 +£21.13

*price indicative

RS Stock No.:
817-9381
Brand:
RS PRO
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Brand

RS PRO

Plug/Socket

Plug

Country

USA

Current Rating

30A

Mounting Type

Cable Mount

Number of USB Sockets

0

Voltage Rating

120/208 V

Mains Plug Type

NEMA L21 - 30P

Pole Format

3P+E

Colour

Black

Gender

Male

Termination Method

Quick Connect

COO (Country of Origin):
IN

RS NEMA L21 Twist Lock Plugs, 208V


NEMA connectors are power plugs and receptacles used for AC mains electricity in North America and other countries that use the standards set by the US National Electrical Manufacturers Association. These NEMA L21 twist-lock plugs have a voltage rating of 120/208Vac and come in 20A and 30A versions. The twist-lock plug guarantees a more reliable connection, where vibration or incidental impact could disconnect a normal plug. Ideal applications of the NEMA twist-lock plug are in industrial and commercial settings.

Twist-Lock technology provides more reliability
22/30A -250Vac
Insulation resistance at 500Vdc 100 Mohms per minute
H.V. Breakdown test for 1 minute 2kVac
Screw type terminals
Temperature range 0C to 75C
Ideal for industrial and commercial applications

Standards

UL-498, NEMA WD 6:2002, CSA C22.2 No.42

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