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Three Pole Three Phase AC Manual Controller

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Three Pole, Three Phase AC Manual Motor Controller, suitable as Motor Disconnect - 10KA @ 600VAC, 30A max. Class J Fuse.
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Features

  • High Horsepower rating of 20HP
  • Gull-wing shaped brass terminal pressure clamps
  • Constructed of glass-reinforced thermoplastic
  • UL508 and cULus Listing of individual device and assembled device within enclosure
  • Heavy-duty zinc-plated steel strap, two brass rivets secure strap to housing
  • Two-point contact arm design reduces overall unit size
  • Two oversized silver alloy contacts withstand years of use; improve heat dissipation by distributing arc energy
  • One-piece contact carrier constructed of glassreinforced thermoplastic ensures long-lasting ““make and break”” performance

Specifications

General Info
Product Line Pass & Seymour
UPC Number 785007267686
Country Of Origin Mexico
Standard CSA Listed, UL Listed
Type Manual Controller
Dimensions
Product Width US 1.825 in
Product Depth US 1.753 in
Product Height US 3.67 in
Listing Agencies / 3rd Party Agencies
cULus Listed  Yes
Technical Information
Operating Cycles 50000
Connection Side & Back Wired
Amperage 30 A
Number of Poles 3 Pole
Wire Size #14 - #10 AWG
Number of Phases 3
Voltage 600.0 V
Environmental Conditions UL94 V2

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Questions & Answers

Why does the cut sheet say suitable for ring terminals (unstaked screws)? The ratings resistance sheet contradicts this and says do not back out screws on 30A device. 

Asked by: Thef
Thank you for bringing this to our attention. We do not recommend removing the screws from part number 7803MD. We will work to update our features section as soon as possible. If you have any other questions or comments, please get in touch with us at (800) 223-4185 8:00 a.m. – 6:00 p.m. EST or by email at Tech.Support@legrand.us.
Answered by: Justin
Date published: 2024-09-14

What is a compatible weather proof(Bell Box) box cover for this device?

Asked by: Keith
Thank you for your inquiry. Please review the following parts requested for use with the 7803MD. Part #: WIUC10FRED Part #: WIUCFR10PK - Extra Plate Kit, which includes 1 Toggle
Answered by: Justin
Date published: 2024-08-16

Can the 7803MD be used on a 28VDC circuit to disconnect battery power to DC motors?

Asked by: Gregg
Thank you for your inquiry. The 7803MD is rated for AC only and is not UL-certified for DC use.
Answered by: Justin
Date published: 2024-07-15

does the fuse live in the switch? Is it replaceable?

Asked by: Eric
Hello Eric, No, the fuse isn't present in the device.
Answered by: Wiremold Tech Support
Date published: 2024-01-04

What is a short circuit rating of the manual controller without any class J upstream fuses protecting it.

Asked by: msedzik
We don't offer a manual controller without a class J fuse. For more information, please call Technical Support at 844-957-3783 Additionally here are the device ratings: suitable as Motor Disconnect – 10KA @ 600VAC, 30A max. Class J Fuse.
Answered by: Wiremold Tech Support
Date published: 2023-04-10

what are the minimum/maximum wire sizes for this device?

Asked by: Michael Sauceda
Hello, We can use #14 AWG – #10 AWG copper or copper-clad wire with the 7803MD. Thank you,
Answered by: Wiremold Tech Support
Date published: 2022-12-01

What is the physical size of this device?

Asked by: DLAY
The dimensional drawing for the switch is attached below
Answered by: Legrand Technical Support
Date published: 2021-11-01

What are the torque requirements for the electrical connections on 7803-MD 3 Pole 30A switch?

Asked by: Marty@ Killark Electric
The required torque for the terminal screws 30 Amp Switch is 14 to 18 inch pounds.
Answered by: Legrand Technical Support
Date published: 2021-11-01
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