Technical data

March 2009
CA08102001E For more information visit: www.eaton.com
33-83
NEMA Contactors & Starters
33
Freedom
Accessories
Solid-State Timers
Solid-State Timer
Solid-State ON DELAY Timer — Side
Mounted on Freedom Series NEMA 00 – 2,
IEC A – K and C25D, C25E and C25F Frame
This timer is designed to be wired in
series with the load (typically a coil).
When the START button is pushed
(power applied to timer), the ON
DELAY timing function starts. At the
completion of the set timing period,
timer and series wired load will both
be energized.
Table 33-116. Mounted Timer Product
Selection

Add operating voltage Suffix to Catalog
Number. A = 120V, B = 240V, E = 208V

Rated .5 ampere pilot duty — not to be used
on larger contactors.

Terminal connections are quick connects
only. Two per side.
Shorting Bar Kits
These kits provide phase-to-phase
power connections of contactors for
field assembly. The kits include bus
connections and mounting hardware.
The shorting bars connect all three
phases of a single contactor.
Table 33-117. Product Selection
Pneumatic Timers — Top Mounted
Attachment mounts on
top of any NEMA Size
00 – 2 or IEC Size A – K
Freedom Series starter or
contactor (top mounted
auxiliary contacts can not
be installed on device when timer is
used). Timer unit has 1NO-1NC iso-
lated timed contacts — circuits in each
pole must be the same polarity. Units
are convertible from OFF to ON DELAY
or vice-versa.
Table 33-118. Product Selection
Table 33-119. Maximum Ampere Ratings
Locking Cover for Overload Relay
— C306 Only
Snap-on transparent or
opaque plastic panel for
covering access port to the
overload relay trip setting dial
— helps prevent accidental or
unauthorized changes to trip
and reset setting.
Table 33-120. Product Selection
Identification Markers
IEC Sizes A – K, NEMA Sizes 00 – 2
Designed to snap on the face of con-
tactor for easy, personalized identifica-
tion of individual devices. Includes
holder and labels.
Table 33-121. Product Selection
Control Circuit Fuse Block
These panel mounted fuse
holders, designed for
control circuit protection
or other similar low current
requirements, have extractor
type fuse caps. The Class CC
rejection type fuses (KTK-R) used in
these holders are intended for use
with equipment designated as being
suitable for use on systems having high
available fault currents. If branch circuit
protective device is 45A or greater,
C320FBR fuse kit may be required for
control circuit protection per NEC 430-72.
Table 33-122. Product Selection

A fuse is not supplied, but holder will
accept a Bussman Type KTK or KTK-R
(13/32" x 1-1/2") fuse, 600V maximum.

Includes a 5A, 600V KTK-R fuse.
Figure 33-28. Approximate Dimensions
in Inches (mm)
Timing Range Catalog
Number

Price
U.S. $
.1 – 1.0 Seconds
1 – 30 Seconds
30 – 300 Seconds
5 – 30 Minutes
C320TDN1_
C320TDN30_
C320TDN300_
C320TDN3000_
Description Catalog
Number
Price
U.S. $
NEMA Size 3,
IEC Sizes L – N
NEMA Size 4,
IEC Sizes A – S
NEMA Size 6,
IEC Sizes T and U
C321SB18
C321SB19
C321SB22
Timing Range Catalog
Number
Price
U.S. $
.1 to 30 Seconds
10 to 180 Seconds
C320TP1
C320TP2
Description Volts AC
120 240 480 600
Make
Break
30
3
15
1.5
7.5
.75
6
.6
Description Min.
Ordering
Quantity
(Std. Pkg.)
Catalog
Number
Price
U.S. $
Clear cover, no
accessibility
50 C320PC3
Gray cover, no
accessibility,
with Auto
only nib
50 C320PC4
Gray cover, no
accessibility,
with Manual
only nib
50 C320PC5
Gray cover
with FLA dial
accessibility,
A, B, C, D
positions and
Auto only nib
50 C320PC6
Gray cover
with FLA dial
accessibility,
A, B, C, D
positions and
Manual only nib
50 C320PC7
Description Catalog
Number
Price
U.S. $
Identification
Marker
C320DL2
Type Max.
Amperes
Catalog
Number
Price
U.S. $
Fuse Holder
Only
15
30
C320FB

C320FBR

Discount Symbol . . . . . . . . . . . . . . . . . . . . . . . 1CD1C
.97
(24.6)
1.25 (31.8 )
1.88 (47.8)
1.19
(30.2)
.88
(22.4)
2.06
(52.3)
Fuse