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