DOLD SAFEMASTER LG 5933, Технические данные / Руководство по эксплуатации

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16
LG 5933 / 27.06.16 en / 718
Characteristics
Application Examples
S1
S2
L1 (+)
M9131
N (-)
A2(-)
A1(+) Y1 Y2 S12
S22
S22
S12
S11
S21
LG5933.48
13
14
33 23 41
34 24 42
Two-hand control
Suited up to SIL3, Performance Level e, Cat. 4
S1
S2
K1 K2
L1 (+)
M9132_a
N (-)
A2(-)
A1(+) Y1
K1 K2
Y2 S12
S22
S22
S12
S11
S21
LG5933.48
13
14
33 23 41
34 24 42
Two-hand control with contact reinforcement via external forcibly guided
contactors. When switching inductive loads spark absorbers are recom-
mended.
Suited up to SIL3, Performance Level e, Cat. 4
0
0,1 0,3 0,5 1 3 5 10
switching current A
50
100
150
250
200
sw
itc
hi
ng
vo
lta
ge
VD
C
M
58
34
_b
safe breaking, no continuous arcing,
max. 1 switching cycle / s
Arc limit curve under resistive load
M9160
20
60
70
80
50
40
0 10 20 30 40 60 50
30
T ( C)
10
°
I (A )
3 x 2,25A = 2,25 +2,25 +2,25 = 15,2A
2 2
2
2 2 2
Quadratic total current
max. current via 3 contact rows at Tu=55°C
I ; I ; I Current via contact paths
I = I I
I
2
2 2
1
1
2
2 3
3
+ +
Total current limit curve
E. DOLD & SÖHNE KG • D-78114 Furtwangen
e-mail: dold-relays@dold.com • internet: http://www.dold.com
•
PO Box 1251 • Telephone (+49) 77 23 / 654-0 • Telefax (+49) 77 23 / 654-356