Thermal Automotive Circuit Breaker 1170-...
Description
Compact single pole thermal circuit breaker with push-to-reset, tease
free, trip free, snap action mechanism and separate (colour coded)
manual release. Combining full feature circuit breaker protection and
convenience with low cost of ownership benefits. Fitted with blade
terminals for plug-in mounting.
Type III to SAE J 553.
Version 1176 is available especially for the automotive industry (current
ratings correspond to those of blade fuses).
Typical applications
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Extra low voltage wiring systems on all types of vehicles and marine
craft.
1170-...
Ordering information
Technical data
Type No.
1170 plug-in
Voltage rating
Current ratings
Typical life
DC 28 V
3...25 A (30 A upon request)
Design standard
21 blade terminals for automotive fuse blocks (standard)
with retaining clips
22 blade terminals for automotive fuse blocks,
without retaining clips
at rated current:
3...25 A 6,000 operations at IN
3...20 A 3,000 operations at 2 x IN
25 A
1,000 operations at 2 x IN
Current ratings
3...25 A
Ambient temperature
-40...+85 °C (-40...+185 °F)
400 A
Interrupting capacity Icn
Ultimate short-circuit
breaking capacity
1170 - 21 - 15 A ordering example
≥ 1 break operation at 2,000 A
Degree of protection
(IEC 60529/DIN 40050)
operating area IP40
terminal area IP00
Preferred types
Vibration
10 g (57-500 Hz) 0.76 mm (10-57 Hz),
to IEC 60068-2-6, test Fc,
10 frequency cycles/axis
Preferred types
Standard current ratings (A)
3
x
4
x
5
x
6
x
7.5
x
8
x
10 15 20 25
Shock
50 g (11 ms)
to IEC 60068-2-27, test Ea
x
x
x
x
1170-21-
1170-22-
x
x
x
x
x
x
x
x
x
x
Corrosion
Humidity
Mass
96 hours at 5 % salt mist,
to IEC 60068-2-11, test Ka
240 hours at 95 % RH
to IEC 60068-2-78, test Cab
Standard current ratings, typical voltage drop values and
actuator colours (manual release)
approx. 10 g
Current rating (A) Voltage drop (mV) Actuator colour
3
4
< 300
< 300
violet (approximating RAL 4008)
pink (approximating RAL 3015)
orange-brown
5
6
< 300
< 150
(approximating RAL 8023)
mossy-green
(approximating RAL 6005)
7.5
8
< 150
< 150
< 150
< 150
< 150
< 150
hazel (approximating RAL 8011)
honey (approximating RAL 1005)
red (approximating RAL 3020)
blue (approximating RAL 5012)
yellow (approximating RAL 1018)
pearl (approximating RAL 1013)
10
15
20
25
1646
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