Type: 4140      Download
 
Dimensions
 
Internal connection diagrams
   
Single pole, thermal circuit breaker with trip-free mechanism, push/pull on/off manual actuation (M-type TO CBE to EN 60934) and temperature compensation. An indicator band on the push button clearly shows the tripped/off position. Threadneck panel mounted, available in metric and US configurations. The robust design makes type 4140 suitable for extremely harsh conditions.
 
Voltage rating: 
  • AC 115 V (400 Hz)
  • DC 28 V
Current ratings: 
from 20 A to 50 A  
Number of poles: 
single pole 
Mounting method: 
threadneck 
Terminal design: 
screw terminals 
Actuation: 
manual release 
push button 
Auxiliary contacts: 
with auxiliary contacts 
without auxiliary contacts 
Water splash protection: 
with water splash protection 
without water splash protection 
Illumination: 
without illumination 
Typical life:
5,000 operations mechanical and
2,500 operations at 1 x IN
Interrupting capacity Icn:
AC 115 V (400 Hz): 1,500 A
DC 28 V: 4,000 A
Approvals:
ASNE 0732-005 / prEN 3661-005
NSA 931321 / prEN 2794-004