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