Bussmann SERIES 174 FLAT-PAK CIRCUIT BREAKER

Bussmann®
SERIES 174 FLAT-PAK CIRCUIT BREAKER
MANUAL RESET CIRCUIT BREAKERS
SPECIFICATIONS
Single Pole Thermal Type Breakers
Applications: Branch circuit protection for multiple power
outlet strips, trucks, RV’s, boats, buses, portable generators,
building equipment, etc.
Rating: 5-40A; 250VAC/32VDC.
Interrupt Rating: 200A @ 250VAC.
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: Grey UL-Rated 94V-0 thermoplastic.
Termination: Threaded or quick-connect options available.
Ingress Protection Rating: IP54 (except at terminals).
Compliances: UL 1077 & CSA 22.2 No. 235 (See individual
terminal styles for specific rating approvals); SAE J553; SAE
J1171 (Ignition Protected).
DIMENSIONS (Dims. shown are for reference only. Consult factory for latest prints)
TERMINAL / BASE STYLES
BUSHING / NECK STYLES
.48"
(12.10)
.35"
(9.0)
.35"
(9.0)
7/16 - 28 THREAD
3/8 - 24 THREAD
31
®
®
174XX-3X
XXA XXX
BUSSMANN
UL & CSA
05 TO 30AMP
.42"
(10.67)
.40"
(9.00)
174XX-3X
XXA XXX
UL & CSA
05-40AMP
32 VDC
250 VAC
.20"
(5.19)
.76"
(19.40)
33
®
®
174XX-3X
XXA XXX
UL & CSA
05-15 (WIRE)
05-30 (RING)
32VDC
250 VAC
.75"
(19.04)
.12"
(3.00)
®
174XX-3X
XXA XXX
BUSSMANN
32 VDC
250 VAC
.79"
(19.98)
28
UL & CSA
05-15 (WIRE)
05-30 (RING)
.20"
(5.19)
.44"
(Ø11.10)
.38"
(Ø9.52)
PLASTIC KNURL NUT
(STANDARD)
.34"
(8.51)
9.91
(.390)
RESE
PALNUT
34
®
RECOMMENDED BUSHING PANEL CUTOUT
PUSH
O
.20"
(5.19)
.76"
(19.40)
SNAP - ON
HARDWARE VARIATIONS
T
FLAT-PAK CIRCUIT PROTECTION
PUSH
TO RESET
32
®
®
BUSSMANN
FIGURE B
.60"
(1.50)
TYP.
.81"
(20.55)
BUSSMANN
FIGURE A
32 VDC
250 VAC
T
.93"
(23.57)
BUTTON MARKING OPTIONS
2
5
.19"
(4.83)
2
5
1.11"
(28.30)
.55"
(14.00)
.79"
(20.11)
* PLASTIC BOOT
* ALSO AVAILABLE IN BULK
3/8-24 P/N B151-7135-3
7/16-28 P/N B151-7135-1
3/8 - 24
THREAD
7/16 - 28
THREAD
.32"
(R8.1)
.63"
(16.13)
.55"
(13.84)
SNAP - ON
Cooper Bussmann Transportation Products • Phone: 1-888-867-8194 • Website: http://www.coopertp.com
Bussmann®
SERIES 174 FLAT-PAK CIRCUIT BREAKER
Temperature Derating Curves for 5-40 Amp. Circuit Breakers
174 SERIES TEMP. VS. CURRENT CURVES
% 0F RATED CURRENT
200%
10 AMP & BELOW
TYPICAL CURVE
150%
100%
15 AMP & BELOW
TYPICAL CURVE
50%
0%
0°
(-18°)
50°
(10°)
77°
(25°)
100°
(38°)
150°
(65°)
200°
(93°)
250°
(121°)
300°
(149°)
COMMON CURVE
ALL VALUES
TEMPERATURE IN DEGREES F°
(TEMPERATURE IN DEGREES C°)
TIME vs. Percent of Rated Current Curves for 5-40 Amp. Circuit Breakers
174 SERIES TRIP CURVES
% 0F RATED CURRENT
500%
400%
300%
200%
100%
0
5
10
15
20
30
40
50 100 150 200 400 600
TIME IN SECONDS
PART NUMBERING SYSTEM
Series
Rating
Terminal/
Base
174 – Type III
250 VAC/
32VDC
Manual
Reset
05 – 5 amps
06 – 6 amps
07 – 7 amps
08 – 8 amps
10 – 10 amps
15 – 15 amps
20 – 20 amps
25 – 25 amps
30 – 30 amps
35 – 35 amps*
40 – 40 amps*
*2 or 3 Style
Terminal Only.
❏
1 – .25" Quick
1 – 7/16-28
Connect
thread
2 – 10-32 screw - 2 – 3/8-24
90° bend
thread
3 – 6-32 screw - 3 – Snap-on
90° bend
4 – .25" Quick
Connect with
6-32 screw 90° bend
❏
Hdwr. Pkg.
❏
Bushing Hdwr.
❏
–
Special
Options
❏❏
A – White w/no 1 – Pack bulk
A – White plastic knurl nut,
0 – No hardware
marking
(standard)
anti-rotational
1 – Bulk brass
B – Red w/no
2 – Assemble to B – Black plastic knurl nut,
screws for screw
marking
bushing
anti-rotational
terminals
C – Black w/no 3 – No hardware C – White plastic knurl nut,
2 – Bulk brass
marking**
included
anti-rotational w/ palnut
screws and lockD – White w/amp
D – Black plastic knurl nut,
washers for
marking
anti-rotational w/ palnut
screw terminals
Fig. A
E – None required for bushing 3 – Assembled brass
E – White w/amp
F – Zinc plated steel palnut
screws for screw
marking
G – Button boot (thread-on)
terminals
Fig. B
w/ palnut
4 – Assembled brass
F – Red w/amp
P – Aluminum knurl nut
screws and lockmarking
& palnut
washers for
Fig. A
R – Black aluminum knurl nut
screw terminals
G – Red w/amp
& palnut
marking
S – Alum. knurl nut, palnut, black plate
Fig. B
w/ white “push-to-reset”
T – Alum. knurl nut, palnut, white plate
w/ black “push-to-reset”
V – Alum. knurl nut & white plate w/
black “push-to-reset”
W – Alum. knurl nut & black plate w/
white “push-to-reset”
**No marking available
X – Aluminum knurl nut & internal tooth
on Black buttons
lockwasher
Z – Hex nut & internal tooth lockwasher
Cooper Bussmann Transportation Products • Phone: 1-888-867-8194 • Website: http://www.coopertp.com
FLAT-PAK CIRCUIT PROTECTION
1 7 4
3
❏❏❏
❏❏ –❏
❏
Bushing/
Neck
Button
29