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R22 & MCS
T ECHN I CA L DATA
246
SPECIFICATION R22 PUSH-BUTTON UNITS
l
Conventional thermal current(
I
th
) -
open
12
A
-
enclosed 10A
Rated operating current (AC15)
V
120
240
380
480
500
600
A
6
3
1.9
1.5
1.4
1.2
Rated operating current (DC15)
V
12
250
440
500
600
A
1.1
0.55
0.31
0.27
0.2
Cable termination - min conductor size
1
x 0.5mm
2
-
max conductor size
2
x 2.5 or 1 x 3.3mm
2
Back-up protection HRC fuse gG
10
A
Ambient temperature limits - operation
˚C -20 to +55
-
storage
˚C -30 to +70
Standards (type tests)
IEC947-5-1, BS EN60947-5-1
MCS SPECIFICATION DATA
l
RATING IN AMPS
16
A 25A 32A 40A 63A 80A
Rated Insulation Voltage Ui (V)
800 800 800 800 800 800
Dielectric Strength (kV) 50 Hz 1min
3
3
3
3
3
3
Shock Resistance Uimp (kV)
8
8
8
8
8
8
OPERATIONAL CURRENT Ie (A)
415
V AC - AC 21 A / AC 21 B
16 25 32 40 63 80
AC 22 A / AC 22 B
16 25 32 40 63 80
AC 23 A / AC 23 B
16 25 32 40 63 80
500
V AC - AC 21 A / AC 21 B
16 25 32 40 63 80
AC 22 A / AC 22 B
16 25 32 40 63 80
AC 23 A / AC 23 B
16 25 32 40 40 63
690
V AC - AC 20 A / AC 20 B
16 20 32 40 63 80
AC 21 A / AC 21 B
16 20 32 40 63 80
AC 22 A / AC 22 B
16 20 32 40 63 80
AC 23 A / AC 23 B
16 25 25 25 50 50
MOTOR POWER (KW) AC 23
415
V AC
7.5
9 11 11 18.5 22
500
V AC
7.5
9 11 15 22 30
690
V AC
11 11 11 18.5 25 30
OVERLOAD CAPACITY
Fuse rating gG
16 25 32 40 63 80
Short circuit current with
fuses (kA Rms)
50 50 50 50 50 40
Asymetric short time
rating current (kA peak)
6
6
6
6
9
9
Admissible short time
current 1 s. (kA Rms)
1.26 1.26 1.26 1.26 1.5 1.5
MAKING & BREAKING CHARACTERISTICS
Breaking capacity (A Rms)
415
V AC 23 A
128 200 256 320 504 640
Making capacity (A Rms)
415
V AC 23 A
160 250 320 400 630 800
WITHSTAND
Mechanical
(
number of operations) x 1000
100 100 100 100 30 30
Electrical (number of operations at
415
V AC 23A) x 1000
3
3
3
3 1.5 1.5
CONNECTION
Maximum Cu cable section (mm
2
)
Ith
16 16 16 16 50 50
INSTALLATION CONTACTORS
l
1 3 5
2 4 6
1 3 5
2 4 6
1 3 5
2 4 6
CONNECTION DIAGRAMS
l
Control circuit
Single Pole
Double Pole
Triple Pole
●
230
V 50/60 Hz AC
●
Rectified Coil
TIME CURRENT CHARACTERISTIC CMS25
l
MANUAL MOTOR STARTERS
l
3
pol.
2
pol.
100
x
l
e
50 30 20
1086 43 2
1
0,001
0,002
0,005
0,01
0,02
0,05
0,1
0,2
0,5
1
2
5
10
20
50
100
200
500
1000
x setting current
Ambient temperature 20ºC
Mean values of operating times for CMS 25
Operating time (s)