Safety in telecommunications


Cellular phone networks, internet, access, transmission and switching technology – we have the perfect solution for these applications. Of course we can also offer suitable protection for any other component used in the telecommunications industry.


Do you have any questions regarding this topic? Our specialists from the Telecommunication division will be pleased to be of assistance!


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Type: 3600 standard version
3900 low-resistance verson
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Dimensions
 
Internal connection diagrams
   
Single pole thermal-magnetic circuit breaker with tease-free, trip-free, snap action mechanism and two button operation (M-type TM CBE to EN 60934). Designed for plug-in mounting with E-T-A sockets 17-P10-Si, 23-P10-Si, 63-P10-Si; or panel mounting using E-T-A clips. Featuring an unprotected shunt tap terminal and optional auxiliary contacts. Type 3900 offers lower internal resistance values and is fitted as standard with auxiliary contacts and an intermediate reset position in which all contacts are isolated.
Approved to CBE standard EN 60934 (IEC 60934).
 
Voltage rating: 
  • AC 240 V (50/60 Hz)
  • DC 65 V
  • UL/CSA: DC 80 V
Current ratings: 
from 0.05 A to 16 A  type 3600
from 0.05 A to 10 A  type 3900
Number of poles: 
single pole 
Mounting method: 
socket 
Terminal design: 
blade terminals 
Actuation: 
manual release 
push button 
Auxiliary contacts: 
with auxiliary contacts 
without auxiliary contacts 
Water splash protection: 
without water splash protection 
Illumination: 
without illumination 
Typical life:
5,000 operations at 2 x IN, resistive
5,000 operations at 1 x IN, inductive
Interrupting capacity Icn:
3600:
0.05...0.8 A: self-limiting
1...2 A: 200 A
2.5...16 A: 400 A
3900:
0.05...0.2 A: self-limiting
0.3...2 A: 200 A
2.5...10 A: 400 A
Approvals:
VDE, CSA, UL