Specification
Siemens Industry, Inc. SPEEDFAX™ 2017 Product Catalog
1-10
1
LOAD CENTERS &  
CIRCUIT BREAKERS
The patented 
INSTA-WIRE™ 
neutral/ground 
system allows 
for faster 
installation 
because 
screws are backed out, ready for 
wire insertion. The visible neutral 
and grounds system aids in the 
insertion of conductors.
The pre-
positioned 
bond screw 
eliminates 
bond strap/
screw 
assemblies, 
and reduces 
the risk of 
losing components in the field.
Mounting tabs 
on the trim 
hold it in place 
on the load 
center, freeing 
up both hands 
to drive the 
trim screws.
The outdoor enclosure has a 
slide hinge door for the easiest 
installation and can be removed 
by backing out only one screw.
ES Series Load Centers ship 
in single piece carton.
Invertible for bottom 
feed application.
a
Aluminum bus.
Combination 
head screw on 
the neutrals, 
ground, trim, 
upper pan, 
and bond 
screw provide 
installation 
flexibility.
A rigid, sturdy 
base pan 
provides the 
ruggedness 
required 
for the 
most harsh 
applications.
Single side inboard neutral on 
24 circuits and below; dual on 
30 circuits and above.
Ground bar field installed 
(select skus with “G” 
suffix will have ground 
bar factory installed).
ES Series Load Centers
Features
a
 Applies only to NEMA 1 ES and PL Load Centers
Revised on 03/02/17










