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Idiomas disponibles
Operating instruction (translation from original)
SNA 4043K/KM/KE | 4063K/KM
SNA 4044K/KM | 4064K/KM
Basic device for Emergency-Stop and Safety Gate Applications
4
Connection diagrams
SNA 4043K/KM, SNA 4063K/KM
Installation
5
Function chart
Automatic reset
SNA 4043K/KM/KE
SNA 4044K/KM
t
– response time, t
– test pulse time, t
A
TP
6
Derating
Max. total current I² for all contacts in dependency from ambient temperature.
Diagram applies with max. operating voltage U
I
!
TH
Example
I
= 6 A I
= 3 A I
= 1 A
1
2
3
Σ I
2
= I
2
+ I
2
+ I
2
= 36 A
2
+ 9 A
2
+ 1 A
2
= 46 A
1
2
3
T
(AC) ≈ 47 °C
u
T
(DC) ≈ 55 °C
u
Doc. # BA000658 – 05/2023 (Rev. J)
SNA 4044K/KM, SNA 4064K/KM
– release time; t
– standby time, t
- recovery time
R
B
W
NOT E
. Observe max. thermal permanent current
B
DC-devices
AC-devices
2
SNA 4043K/KM/KE | 4063K/KM | 4044K/KM | 4064K/KM
Wieland Electric GmbH
Brennerstraße 10 – 14
96052 Bamberg
Phone +49 951 9324-0
Fax
+49 951 9324-198
info@wieland-electric.com
www.wieland-electric.com
Please consult the connection diagram during installation.
1
Emergency stop, single-channel with manual start
1.1
RESET (with reset button monitoring S34 - only with SNA 406xK)
1.2
Jumper
2
OSSD controlling, two-channel, no cross monitoring
2.1
Jumper, RESET with automatic start
2.2
Jumper
3
Emergency stop, two-channel, cross monitoring, with manual start
3.1
RESET (with reset button monitoring S34 - only with SNA 406xK)
3.2
Jumper
4
Safety gate application, two-channel, cross monitoring
4.1
RESET with automatic start
4.2
Jumper
5.1
3 enabling current paths, 1 signaling contact
SNA 4043K, SNA 4063K
5.2
3 enabling current paths, 1 signaling contact
SNA 4043KE
6
4 enabling current paths
SNA 4044K, SNA 4064K
7
Power supply
SNA 4063K/KM
A1/A2 supply voltage
S12
S52/S22
S34
K1/K2
13/14, 23/24, 33/34
41/42
SNA 4064K/KM
A1/A2 supply voltage
S12
S52/S22
S34
K1/K2
13/14, 23/24, 33/34, 43/44
7
Dimensions
SNA 40xx K/KM-A (screw terminal)
SNA 40xx K/KM-C (spring-loaded terminal)
SNA 4043KE
Manual reset
5 EN
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