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157-158


157-158





 
Dimensions
 
Internal connection diagrams
   
Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934). Available in versions for threadneck panel mounting, plug-in or integral mounting. The optional -KF housing is particularly suited to high humidity and other damp conditions.
Approved to CBE standard EN 60934 (IEC 60934).
 
Voltage rating: 
  • AC 250 V
  • DC 28 V
  • UL: DC 50 V
Current ratings: 
from 0.05 A to 25 A  
Number of poles: 
single pole 
Mounting method: 
threadneck 
Terminal design: 
blade terminals 
screw terminals 
Actuation: 
push button 
Auxiliary contacts: 
without auxiliary contacts 
Water splash protection: 
with water splash protection 
without water splash protection 
Illumination: 
without illumination 
Typical life:
0.05...16 A 5,000 operations at 2 x IN, inductive
17...25 A 5,000 operations at 2 x IN, resistive
Interrupting capacity Icn:
0.05...2.5 A: 8 x IN
3...5 A: 20 x IN
6...12 A: 200 A
13...25 A: 400 A
Approvals:
VDE, CSA, UL, CCC

Datasheet Downloads

download  Series 157 Thermal Circuit Breaker ETA.pdf (250,47 KB)

Name Code Image Description Data Current Length Width Height
158-P10-5A ETH021 158-P10-5A
Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism.[AC 250V, DC 28V, .05 - 25A] download
5A 45 14.5 31
158-P10--6A ETH022 158-P10--6A
Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism.[AC 250V, DC 28V, .05 - 25A] download
6A 45 14.5 31
158-P10-KF-8A ETH023 158-P10-KF-8A
Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism.[AC 250V, DC 28V, .05 - 25A] download
8A 45 14.5 31


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