Bussmann
®
SERIES 22X ATC
®
CIRCUIT BREAKERS
ATC
®
CIRCUIT BREAKERS
Auto, Modified, & Manual Reset
SPECIFICATIONS
Single Pole Thermal Type Breakers
Rating:
5-30A, 14VDC; 28VDC (Series 223 & 226).
Interrupt Rating:
150A @ 14VDC (5-10A versions); 225A @ 14VDC (15A
version); 300A @ 14VDC (20A version); 450A @ 14VDC (25-30A versions).
Operating Temperature Rating:
–40°F (–40°C) to 185°F (85°C).
Storage Temperature Rating:
–40°F (–40°C) to 260°F (125°C).
Materials:
UL-Rated 94V-0 thermoplastic housing with gold metal cover
(Type I) or silver metal cover (Type II & III).
Marking:
Standard marking includes amp/volt ratings, part number, and
date code. Type III reset buttons are color-coded to amperage ratings.
Push-to-trip option is available on manual reset version. OCR marking is
available.
Termination:
Compatible with 280 Type or ATC
®
fuse blocks.
Compliances:
SAE J553.
Dimensions
RESET BUTTON
(Series 223/226)
(Dims. shown are for reference only. Consult factory for latest prints.)
Terminal Options
ATC
®
Circuit Breaker Puller
Part Number 32003
1.88 REF
[ 0.074 ]
TRIP LEVER
(Series 226)
3.81REF
[0.150]
0
7.32 REF
[0.288]
3.88REF
[0.153 ]
10.28REF
[ 0.405 ]
2
10.88 REF
[ 0.428 ]
27.54REF
[1.084]
3
7.88 REF
[ 0.310 ]
4
6.28 REF
[ 0.247 ]
ATC CB
5.24 REF
[.206 ]
14.50 REF
[0.571]
19.00 REF
[0.748]
0.80REF
[0.032]
3.00REF
[0.118]
3.80REF
[0.150]
6.35REF
[0.250]
TRIP TIME VS. PERCENT OF RATED CURRENT
14.28 REF
[ 0.562 ]
12.91REF
[ 0.508 ]
See page 27 for more
information.
ATC FUSE
ATC
®
TERMINAL CIRCUIT PROTECTION
1000
TEMPERATURE DERATING CURVES
200
100
Maximum % Hold Current
150
Time in Seconds
10
100
1
50
0.1
100%
200%
300%
% of Rated Current
400%
500%
600%
0
-50
-25
0
25
50
AMBIENT TEMPERATURE IN DEGREES C
75
100
PART NUMBERING SYSTEM
Series
2 2
❏❏❏
221 – Type I, 14VDC
222 – Type II, 14VDC
223 – Type III, 28VDC
226 – Type III w/Push-to-trip
option, 28VDC
Consult factory for
terminal option availability.
Rating
❏❏
Terminal
–
❏
Marking
❏
05
_
amps [LT. Brown (Tan)]*
75 – 7.5 amps [Brown]*
10 – 10 amps [Red]*
15 – 15 amps [Blue]*
20 – 20 amps [Yellow]*
25 – 25 amps [White]*
30 – 30 amps [Green]*
*Reset Button Color (223 & 226 only).
0 – ATC
®
Fuse, 4mm Insertion Depth
2 – 8.1mm Centerline 280 (MINI)
3 – ATC
®
Fuse, Delphi Packard
Autofuse Block (e.g. 12004943)
4 – ATC
®
Fuse, Blocks with Raised
Shrouds, 6.4mm Insertion Depth
00 – Std. Marking
(Consult factory for
special marking options)
Cooper Bussmann Transportation Products
• Phone: 1-888-867-8194 • Website: http://www.coopertp.com
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