Siemens SENTRON - 1 Overview

6
Overview
Residual current operated circuit
breaker (RCCB)
SIQUENCE residual current
operated circuit breaker (RCCB)
SIQUENCE residual current operated
circuit breaker with overcurrent
protector (RCBO)
5SM3 / 5SV
• Type AC, Type A and Type F
•
I
n
= 16 … 125 A
•
I
∆n
= 10 mA … 1 A
• 2-pole (1+N) and 4-pole (3+N)
• N connection at left and right
• SIGRES for harsh ambient
conditions
• Version
K
and
S
• 500 V version
• 50 … 400 Hz version
5SM3
• Type B, Type B+
•
I
n
= 16 … 80 A
•
I
∆n
= 30, 300 and 500 mA
• 2-poe (1+N) and 4-pole (3+N)
• Version
K
and
S
• including SIGRES functionality
5SU1
• Type B, Type B+
•
I
n
= 100 ... 125 A
•
I
∆n
= 30, 300 mA and 1A
• 4-pole
• Circuit breaker characteristic
C and D
• Rated switching capacity 10 kA
• Version
K
and
S
1. Overview