Siemens SENTRON 3VL - Page 61

Functions
5.2 Voltage protection
3VL molded-case circuit breakers
System Manual, 03/2009, 110 0110 - 02 DS 01
61
Possible configuration of the insulated accessory compartments
U<
U<
U<
U<
U<
U<
U<
U<
U<
6KXQWWULSRU
XQGHUYROWDJHUHOHDVH
;
/HIWDFFHVV
FRPSDUWPHQW
VHOHFWDEOH
;
1WKSROH
$FFHVVRU\
FRPSDUWPHQW
;
5LJKWDFFHVV
FRPSDUWPHQW
VHOHFWDEOH
HS one auxiliary switch 1 NO or 1 NC
AS one alarm switch 1 NO or 1 VC
9/;ZLWK5&'
/HIWDFFHVVRU\FRPSDUWPHQW
LVHTXLSSHGZLWKWULSSLQJVROHQRLG
1RWH
0D[LPXPVZLWFKLQJHOHPHQWV+6
SHUFLUFXLWEUHDNHU9/;WR9/
0D[LPXPVZLWFKLQJHOHPHQWV+6
SHUFLUFXLWEUHDNHU9/WR9/
9/9/ZLWKHOHFWURQLFRYHUFXUUHQW
UHOHDVH(78RU/&'(78
/HIWDFFHVVRU\FRPSDUWPHQW
LVHTXLSSHGZLWKWULSSLQJVROHQRLG
Max.
3 HS
Max.
3 HS
Max.
3 HS
Max.
3 HS
Max.
4 HS
Max.
4 HS
Max.
4 HS
Max.
4 HS
VL160X
3VL1
VL160
3VL2
VL250
3VL3
VL400
3VL4
VL630
3VL5
VL800
3VL6
VL1250
3VL7
VL1600
3VL8
Max.
3 HS
Max.
3 HS
Max.
3 HS
Max.
3 HS
Max.
4 HS
Max.
4 HS
Max.
4 HS
Max.
4 HS
Max.
2 HS +
1 AS
Max.
2 HS +
1 AS
Max.
2 HS +
1 AS
Max.
2 HS +
1 AS
Max.
2 HS +
2 AS
Max.
2 HS +
2 AS
Max.
2 HS +
2 AS
Max.
2 HS +
2 AS
Max.
3 HS
Max.
3 HS
Max.
3 HS
Max.
3 HS
Max.
4 HS
Max.
4 HS
Max.
4 HS
Max.
4 HS
Max.
2 HS +
1 AS
Max.
2 HS +
1 AS
Max.
2 HS +
1 AS
Figure 5-8 Possible configuration of the insulated accessory compartments
8
Shunt release or undervoltage release,
HS: Auxiliary switch, AS: Alarm switch (1 NO or 1 NC contact respectively)
Note
If a communication-enabled ETU is used, the left-hand accessory compartment X2 contains
an auxiliary switch and an alarm switch!
Note
Max. no. of contact blocks
Maximum 6 contact blocks (HS) per circuit breaker VL160X to VL400
Maximum 8 contact blocks (HS) per circuit breaker VL 630 to VL 1600