Characteristics of the Removable ABR-7xxx Electromechanical Output Relays
(Original Document)
At a Glance
The general characteristics of the removable ABR-7••• electromechanical output relays for TELEFAST 2 bases are described in this section.
General Characteristics
This table shows the general characteristics of the ABR-7••• relays.
ABR-7••• reference
S21
S23
S33
S37
Relay width
10 mm
12.5 mm
Characteristics of the contacts
Composition of the contacts
1 F
1 OF
2 OF
Max. operating voltage according to IEC 947-5-1
Alternating
250 V
264 V
Direct
125 V
Thermal current
4 A
5 A
Frequency of current used
50/60 Hz
Alternating current load
Resistive, load AC12
Voltage
230 VAC
Current
1.5 A
1.2 A
3 A
2.5 A
Inductive load AC15
Voltage
230 VAC
Current
0.9 A
0.7 A
1.7 A
1.3 A
Direct current load
Resistive, load DC12
Voltage
24 VDC
Current
1.5 A
1.2 A
3 A
2.5 A
Inductive load DC13, L/R = 10 ms
Voltage
24 VDC
Current
0.6 A
0.45 A
1.4 A
1 A
Minimum switching
Current
10 mA
100 mA
Voltage
5 V
Response time
State 0 to 1
10 ms
13 ms
15 ms
State 1 to 0
5 ms
13 ms
20 ms
Maximum speed of function loading
0.5 Hz
Voltage assigned insulation
Coil/contact
300 V
Voltage assigned shock resistance (1.2/50)
Coil/contact
2.5 kV
(1) for 0.5 x 106 maneuvers