Effective 10/2004
Page 8
I.L. 70C1036H05
Before plugging into the black edge connector, align the
long pins on the bottom of the Digitrip into the white, I1,
connector
(See Figure 1.2).
Press the unit into circuit
breaker until the PC board edge engages into the connector
and the spring clips engage over the Digitrip’s housing.
NOTE: Recheck visually the connector I1 to insure all plugs
are engaged properly.
1.3.2 Rating Plug Installation
WARNING
DO NOT ENERGIZE THE MAGNUM CIRCUIT BREAKER
WITH THE DIGITRIP REMOVED OR DISCONNECTED
FROM ITS CONNECTOR. DAMAGE TO INTERNAL
CURRENT TRANSFORMERS MAY OCCUR DUE TO AN
Figure 1.2 Installation of the Digitrip Unit into a Magnum Circuit Breaker (Side View)
OPEN CIRCUIT CONDITION. THERE IS NO PROTEC-
TION FOR THE LOAD CIRCUIT.
CAUTION
IF A RATING PLUG IS NOT INSTALLED IN THE TRIP
UNIT, THE UNIT WILL INITIATE A TRIP WHEN IT IS
ENERGIZED. IN ADDITION THE INSTANTANEOUS LED
WILL LIGHT ON A PLUG TRIP.
Insert the rating plug into the cavity on the right-hand side
of the trip unit. Align the three pins on the plug with the
sockets in the cavity. The plug should fit with a slight
insertion force.
