28101
MINIATURE CIRCUIT BREAKER 50A NS80H
Main

Hide
range of product NS80H-MA  
product or component type Circuit breaker  
device short name Compact NS80H  
circuit breaker name Compact NS80H  
device application Motor  
poles description 3P  
protected poles description 3t  
network type AC  
network frequency 50/60 Hz  
[In] rated current 80 A ( 65 °C )  
[Ui] rated insulation voltage 750 V AC 50/60 Hz conforming to IEC 60947-2  
[Uimp] rated impulse withstand voltage 8 kV conforming to IEC 60947-2  
[Ue] rated operational voltage 690 V AC 50/60 Hz conforming to IEC 60947-2  
breaking capacity code H  
breaking capacity 10 kA at 600 V AC 50/60 Hz conforming to NEMA AB1
100 kA at 240 V AC 50/60 Hz conforming to NEMA AB1
65 kA at 480 V AC 50/60 Hz conforming to NEMA AB1
65 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
70 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
25 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2
100 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
25 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2
6 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
 
[Ics] rated service breaking capacity Ics 100 kA 220/240 V AC 50/60 Hz conforming to IEC 60947-2
Ics 25 kA 500 V AC 50/60 Hz conforming to IEC 60947-2
Ics 25 kA 525 V AC 50/60 Hz conforming to IEC 60947-2
Ics 6 kA 660/690 V AC 50/60 Hz conforming to IEC 60947-2
Ics 65 kA 440 V AC 50/60 Hz conforming to IEC 60947-2
Ics 70 kA 380/415 V AC 50/60 Hz conforming to IEC 60947-2
 
suitability for isolation Yes conforming to IEC 60947-2  
utilisation category Category A  
trip unit name MA  
trip unit technology Magnetic  
trip unit rating 50 A  
protection type Short-circuit protection (magnetic)  
pollution degree 3 conforming to IEC 60947  
 
Complementary

Hide
control type Toggle  
mounting mode Fixed  
mounting support Backplate  
upside connection Tunnel terminal  
downside connection Tunnel terminal  
mechanical durability 20000 cycles  
electrical durability 10000 cycles 440 V AC 50/60 Hz In/2 conforming to IEC 60947-2
7000 cycles 440 V AC 50/60 Hz In conforming to IEC 60947-2
 
local signalling Positive contact indication  
instantaneous pick-up adjustment type Ii Adjustable  
instantaneous pick-up adjustment range 6...14 x In  
zone selective interlocking ZSI Without  
earth-leakage protection Without  
height 120 mm  
width 90 mm  
depth 80 mm  
 
Environment

Hide
standards IEC 60947-2  
product certifications ASEFA
ASTA
KEMA
LCIE
 
IP degree of protection IP40 conforming to IEC 60529  
IK degree of protection IK07 conforming to EN 50102  
ambient air temperature for operation -25...70 °C  
ambient air temperature for storage -50...85 °C