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Model D7406 METER-RITE® Single-throw Switches Non-fused Disconnect

UL - U.S. Listed

Non-fused Disconnect Single-throw Switches

Description

METER-RITE disconnect switches provide “quick-break/quick-make” protection. The Ronk load break contact mechanism design – unique in the industry – will not fail due to fouling.

Meets NEC 430.102 for motor disconnect switch.

Tech Spec | Crank Mechanism Adjustment | Wiring Diagram | Knockout Diagram

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Specifications

Model: D7406
Series: Non-fused Disconnect Single-throw Switches
Main Contacts: 400 A
Voltage: 240 Vac
Poles: 2 (double-pole – DP for single-phase current)
Weight: 48 lbs. (approx.)
Action: Single-throw (ST)
Mounting: Grade level
Neutral Bar: Included standard
Enclosure: NEMA 3R aluminum
Dimensions
Wire Range

NEMA 3R Enclosure

Enclosure Dimensions

A B C D E F
19-3/4 in. 8-9/16 in. 26-1/4 in. 18-1/2 in. 8-5/16 in. 31 in.

Conduit Knockout Sizes (at bottom of switch)

  • (2) 2-1/2 in. – 3 in
  • (1) 1-1/2 in. – 2 in.
  • (1) 1/2 in.
Line Lugs Load Lugs Neutral Bar
(2) 250 MCM - 1/0 or
(1) 600 MCM - #4 Cu-Al
(1-Hole Lug)
250 MCM - #6 Cu-Al
(4-Hole Lug)
350 MCM - #6 Cu-Al
(6-Hole Bar)