Electrical Data
|
| RBC Control Switches |
RBC 16
|
RBC 20
|
RBC 25
|
RBC 32
|
RBC 40
|
RBC 50
|
|
Current Amps. Ith (Thermal)
|
16
|
20
|
25
|
32
|
40
|
50
|
|
Current Amps Continuous
|
12
|
16
|
20
|
25
|
32
|
40
|
|
Voltage Operational A. C. & D. C.
|
660
|
660
|
660
|
660
|
660
|
660
|
|
High Voltage Test
|
2.5KV
|
2.5KV
|
2.5KV
|
2.5KV
|
2.5KV
|
2.5KV
|
|
r. m. s.
|
r. m. s.
|
r. m. s.
|
r. m. s.
|
r. m. s.
|
r. m. s.
|
| Frequency of Operation Switching cycles per hour (max) |
200
|
200
|
200
|
200
|
200
|
200
|
Temperature conditions ambient degree centre (max.) |
55 |
55
|
55
|
55
|
55
|
55
|
Breaking Capacity A. C. at 440V 0.3 pf. lag |
(Over 50,000 Operations) |
|
|
| |
| Breaking Capacity D. C. per single cell. As per Table given below : |
| Breaking Capacity in AMPS |
|
Volt.
D. C. |
(RBC) Resistive
Current in Amps. |
(RBC) Inductive Current in Amps.
|
| 10 m. s. TC |
20 m. s. TC |
40 m. s. TC |
|
20 |
25
|
32
|
40 |
50
|
20
|
25
|
32
|
40
|
50
|
20
|
25
|
32
|
40
|
50
|
20
|
25
|
32
|
40
|
50
|
|
50
|
15
|
20
|
25
|
32
|
40
|
10
|
15
|
20
|
25
|
30
|
5.0
|
15
|
17.5
|
20
|
25
|
3.0
|
4.0
|
6.0
|
7.5
|
10
|
125 |
2.0 |
2.5 |
3.0 |
4.0 |
5.0 |
1.0 |
2.0 |
3.0 |
4.0 |
5.0 |
0.5 |
1.0 |
2.0 |
3.0 |
5.0 |
0.35 |
0.5 |
0.75 |
1.5 |
2.0 |
|
250
|
1.0
|
1.5
|
2.0
|
2.5
|
3.0
|
0.5
|
1.0
|
1.5
|
2.0
|
2.5
|
0.3
|
0.75
|
1.0
|
1.5
|
2.0
|
0.25
|
0.35
|
0.50
|
0.65
|
0.75
|
|
|
| For Breaking Higher D. C. at different Time Constants at above voltages Switches are assembled with TWO or more contacts in series A maximum of two contacts in series in recommended. |
