Siemens SENTRON 3WL10 - Page 37

Breaking capacity
Breaking capacity class M H C
Rated ultimate short-circuit
breaking capacity
I
cu
220/230V kA 100 150 200
380/400/415V kA 55 85 110
440V kA 55 85 100
500V kA 36 55 85
690V kA 25 36 50
Rated service short-circuit
breaking capacity

I
cs
220/230V kA 100 150 200
380/400/415V kA 55 85 110
440V kA 55 85 100
500V kA 36 55 63
690V kA 25 36 37
Rated short-circuit making
capacity
I
cm
220/230V kA 220 330 440
380/400/415V kA 121 187 242
440V kA 121 187 220
500V kA 75.6 121 187
690V kA 52.5 75.6 105
Rated short-time withstand cur‐
rent
I
cw
1s kA 20
Utilization category  IEC 60947-2 B
Disconnector feature ●
Reference standard IEC 60947-2
Trip unit (ETU)  3-series LI ●
LSI ●
LSIG ●
 6-series LSI ●
LSIG ●
Interchangeability of the ETUs ●
Version 󹪝xed, withdrawable
Endurance
Mechanical endurance No. of operating cy‐
cles
10,000
Operating cycles/h 60
Electrical endurance 415V AC No. of operating cy‐
cles
2,000
Operating cycles/h 60
690V No. of operating cy‐
cles
500
Description
2.8Basic unit
3VA27 molded case circuit breakers & 3WL10 air circuit breakers
36 Equipment Manual, 10/2023, L1V30499596002-03