Table 5

Approved Instrument Transformer Cabinets

(print from .pdf)

Effective October 14, 2003
Updates All Previous Tables  

72" H x 48" W X 12" D
INDOOR MOUNTING
NEMA 1 (General Purpose)
THREE PHASE, 208Y/120 Volt or 240/120 Volt Delta
2000 Ampere Maximum

MANUFACTURER

CATALOG #

AUSTIN COMPANY

AB724812CTD/PPL

COOPER B-LINE

724812 PENN CT

E-BOX

EB724812P

EAST COAST PANELBOARD

PP-724812

K&S/MECO

K1272

UNITY MFG. CO.

TR487212DDCT1

WIEGMANN

N1724812-CTPPL

MOST RECENT CHANGES

DATE

MFG.

CATALOG #

STATUS

REASON

10/2003

East Coast Panelboard

PP-724812

Approved

New Listing

 

APPLICATION:

Five finger instrument transformer mounting for three phase, 208 or 240 volt.

MATERIAL:

Galvannealed or galvanized steel with gray enamel finish or cold rolled steel with a UL recognized gray powder coat finish, minimum #14 gauge.

GENERAL SPECIFICATIONS

DOOR CONSTRUCTION:

Double hinged doors are required. The hinges and hinge pins must be non-removable. Each door must have an internal stiffener, minimum #14 gauge.

LATCHING MECHANISM:

A three point latching mechanism that secures both doors is required. The latching bars must pass through a guide that assures correct latching. The latching mechanism cannot protrude more than 1" inside the cabinet. All connection bolts must be permanently secured to prevent accidental contact of any metal part should the latching assembly fail.

LOCKING PROVISION:

The latching mechanism handle must be designed to provide a locking provision in the closed position. This locking provision must accommodate a minimum 1/4" hasp. Key locking of the handle is not allowed.

CATALOG NUMBER:

The catalog number (as listed by PPL) must be permanently marked on the inside of the right door.