Rev. D 10/30/2000 300880-4 Page 3
Page 2 Rev. D 10/30/2000 300880-4
ACP Plugs for EBR, EBRH and DBR Receptacles
Cable Dia., 30 Amp 60 Amp 100 Amp
Inches 2W, 3P 3W, 4P 2W, 3P 3W, 4P 2W, 3P 3W, 4P
.390 to 1.375 ACP3023BC ACP3034BC ACP6023BC ACP6034BC --------- --------.875 to 1.906 --------- --------- --------- --------- ACP1023CD ACP1034CD
CPH Plugs for EBR, EBRH and DBR Receptacles
Cable Dia., 30 Amp 60 Amp
Inches 2W, 3P 3W, 4P 2W, 3P 3W, 4P
.500 to .875 CPH3023B CPH3034B --------- --------.390 to 1.375 --------- --------- CPH6023BC CPH6034BC
ACP PLUG
CPH PLUG
2 WIRE - 3 POLE
GREEN WIRE
GROUNDING
STRIP
HALF MOON
CONFIGURATION
GREEN WIRE
GROUNDING
STRIP
3 WIRE - 4 POLE
GREEN WIRE
GROUNDING
STRIP
HALF MOON
CONFIGURATION
GREEN WIRE
GROUNDING
STRIP
1
1
2
2
3
CONTACT
SET SCREW
CONTACT
BLOCK
GROUNDING
STRAP
CONDUCTOR INSULATION
BELOW THIS SURFACE
DBR Receptacles with Disconnect Switch:
30, 60, and 100 Amp.; Dust-lgnition-Proof.
Weatherproof Spring Cover, 600V A.C. Max.
Grounding thru Extra Pole and Shell
Class II, Div. 1 and 2,
Groups F*, G
Class II
NEMA 3, 3R, 4X, 9F*G
Field Wiring Instructions To Connect Field Wiring conductors
1. Remove pressure wire connector buss bar of switch by
loosening and removing retaining screw.
2. Attach pressure wire connector to end of line conductor.
Wire must be flash with end of connector.
3. Reposition terminal under buss bar.
4. Reinsert and tighten retaining screw.
Disconnect switch is mounted within
hinged removable cover.
MOUNTING
PLATE
SPACERS
DISCONNECT
SWITCH
TWO MOUNTING
SCREWS
FRONT VIEW
Disconnect switch is to be mounted (with the front of the disconnect switch facing the
inside of the cover) by means of two screws through the back of the disconnect switch,
through the spacers and into the mounting plate which are then fastened onto the inside
of the cover.
* Do not use where electronically conductive dusts are present (most coal dusts are not
electrically conductive). Per NEC 502-1, there are only Div. 1 locations where electronically conductive dusts are present.
DBR Plugs Receptacles
Appleton ACP Plugs are
mechanically and electronically interchangeable
with Crouse-Hinds APJ
plugs as listed at right.
ACP Plug Equivalents
Cable Diameter, Wire/ Catalog Number
Inches Pole Crouse-Hinds Appleton
30 Amp Plugs
.390 to 1.375 2W, 3P APJ3385 ACP3023BC
.390 to 1.375 3W, 4P APJ3485 ACP3034BC
60 Amp Plug.
390 to 1.375 2W, 3P APJ6385 ACP6023BC
.390 to 1.375 3W, 4P APJ6485 ACP6034BC
100 Amp Plug
.875 to 1.906 2W, 3P APJ10387 ACP1023CD
.875 to 1.906 3W, 4P APJ10487 ACP1034CD
V. WIRING
1. Conductors from Receptacles are connected to the Disconnect Switch as shown.
Note:
Receptacles with the P4 suffix have the interior rotated 22 1/2˚ for special polarization applications.
They are compatible only with the Appleton plugs with the P4 option, or Crouse-Hinds plugs with the S4 option.
DBR Enclosure has O-Ring Gasket
for Dust-Tight, Rain-Tight Fit.
Disconnect Switch Mounting