ABB CR Series - Page 3

I
.
L
.
41
-
131
P
TYPES
CR
,
CRC
,
CRP
AND
CRD
RELAYS
Fig
.
3
.
Time
Overcurrent
Unit
(
Front
View
)
.
1
-
Tap
Block
.
2
-
Time
Dial
.
3
-
Control
Spring
Assembly
.
4
-
Disc
.
5
-
Stationary
Contact
Assembly
.
6
-
Magnetic
Plugs
.
7
-
Permanent
Magnet
.
Fig
.
4
.
Indicating
Instantaneous
Trip
Unit
(
IIT
)
.
3
Courtesy of NationalSwitchgear.com