Safety Relay
OA 5611
Features
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4 output contacts
International approvals: TÜV, UL, cUL
Quality control check for each safety relay
Forced-guided contacts, all gold flash plated
Contact Gap > 0.5 mm throughout life of relay
Various contact materials,
mixed contact material optional
High coil voltage range
High switching voltage
High breakdown voltage: contact/coil
≥
4 KV
contact/contact
≥
2.5KV
High creeping distance: contact/coil
≥
8 mm
contact/contact
≥
4.5 mm
Crown contacts
Solid connection between coil and contact housing
Compact size
Custom design available,
-coil voltage
-IP67 washable
-contact pressure
-coil resistance
-operate/release time
-low power dissipation models
-Manual test relay (slide activated)
C
GERMANY
US
USA/CANADA
E146415
Technical Data
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Nominal Coil Voltage
.......................................................
................................................6, 12, 24, 48, 60, 110, DC
Coil Power Dissipation
..........................................0.6 W
Max. Switching Voltage
...................250V DC, 400 V AC
Max. Switching Current
.............................................8 A
Max. Switching Power — DC.................................200W
Max. Switching Power — AC..............................2000VA
Contact Switching Rate
.........10 operations per second
Relay Operate Time
...............................................20 ms
Relay Release Time
.................................................6 ms
Operation Vibration
.........................0.35 mm Ampl. max
......................................................@ 10...200Hz, 3g max
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Protection Rating
....................................................IP 40
Contact Arrangements...................2NO/2NC,
3NO/1NC
Contact Material...............................................................
...AgNi10+0.2µmAu, AgSnO
2
+0.2µmAu, AgNi10+5µmAu
Mechanical Life........................≥50x10
6
operation cycles
Electrical Life
................AgSnO
2
>1.5x10
5
, AgNi10 >10
5
......................operation cycles @ 230V AC, 8A, cos
ϕ=1
Ambient Temperature....................................-40...+85°C
Cover Material..............................................Thermoplast
Weight........................................................................35
g
More detailed data upon request
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Diagrams
Switching voltage U [ V]
1,8
1,7
1,6
1,5
1,4
1,3
1,2
1,1
1,0
UB
0,9
UN
0,8
0,7
0,6
0,5
-40
-20
0
40
20
Ambient temperature
60
80
100
120°C
Limitation factor F
I
K
=
IK
=
3
3x
8A
x6A
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.2
10
7
250
200
150
100
50
0
Switching cycles
7
5
3
2
10
6
7
5
3
2
Ag
N
U B max.
I K 2A
Ag
Sn
O
i1
0
2
in.
U
B
m
0.4
0.6 0.8 1
Power factor (cos
ϕ
)
Operations =
Operations (ohmic) x limitation factor F
1 2 3 4 5 6 7 8
Switching current l [A]
Safe disconnection, no remaining arc,
max. 1 operation/sec.
10
5
0.5
1.0
1.5
2.0
Switching capacity P [kVA]
Relay operation voltage vs. ambient
temperature
Limitation factor for inductive loads
Maximum switching power curve
Mechanical life
16
Altech Corp.
®
• 35 Royal Road • Flemington NJ 08822-6000 • Phone (908) 806-9400 • FAX (908) 806-9490 • www.altechcorp.com
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