10
1. INTRODUCTION
1.5 1250T Terminal Block
Surge Suppressors
Two Alpha LAP Plus surge suppressors are factory installed on the terminal
block. One protects against surges caused by lightning strikes on the utility line
and the other does the same on the load side.
Input Terminal Block
This terminal block connects the 1250T to line power.
Input Circuit Breaker
This circuit breaker connects or disconnects the 1250T from line power. It must
be ON for normal operation.
Output Terminal Blocks
These four terminal blocks connect the loads to the 1250T's output power.
Output Circuit Breakers
These four circuit breakers connect or disconnect the loads from the P1250's
power. They must be ON for normal operation.
4
5
6
3
2
Figure 1.5
1250T Terminal Block
Circuit Breaker OFF
Circuit Breaker ON
1
4
5
6
3
2