277/480 VAC Three Phase WYE
L1
G
N
Black
White
Green
Black
L2
Black
L3
Transformer
Secondary
Load Center
or equipment
PanelGuard
Use of Circuit Breakers is optional
480 VAC Three Phase DELTA
L1
G
Black
Green
L2
Black
L3
Black
Transformer
Secondary
Load Center
or equipment
PanelGuard
Use of Circuit Breakers is optional
Alarm relay for remote monitoring
PanelGuard
AC lead connections
Common - Brown
Normally Open - orange
Normally Closed - Violet
Alarm relay connections
VOLTAGE CONFIGURATION CONFIRMATION
MODE
VOLTAGE
Line to Line
480
Line to Neutral
277
Line to Ground
277
VOLTAGE CONFIGURATION CONFIRMATION
MODE
VOLTAGE
Line to Line
480
Line to Ground
480
Contact your Intermatic Representative or Distributor for information on other hardwired panel
Surge Protection Devices. Discover the convenience of integral fusing and the versatility of
replaceable protection modules in Intermatic’s full line of Surge Protection Devices.
Brown - c
Violet – n/c
Orange – n/o
Alarm condition – relay not energized
Brown - c
Violet – n/c
Orange – n/o
Normal operating condition – relay energized
