56 / 133
CE I CON
HEAT I NG , L I GHT I NG & M I N I CONTACTOR S
1757
C3/C7 TRIPLE POLE MINI CONTACTORS
l
RATING PER POLE (A)
AUXILIARY POLES
AC1
Approx motor
non
AC3
kW rating at
TYPE
inductive inductive 400/415V 3Ph N/O N/C
LIST No
AC COIL OPERATED
C3
20
5
2.2
1
–
41400/
Z_
–
1
41400/
Y_
C7
20
8.5
4
1
–
42400/
Z_
–
1
42400/
Y_
41400/
ZB
40000/
M2X
40000/
M4B
C3/C7 AUXILIARY CONTACT BLOCKS
l
4
A 400/415V AC15
CONTACTS
Mini Contactor Control Relay
TYPE
Normally open Normally closed LIST No
LIST No
2
pole
–
2
40000/
M2S
▲
40600/
C2S
▲
1
1
40000/
M2X
▲
40600/
C2X
▲
2
–
–
40600/
C2T
▲
4
pole
–
4
–
40600/
C4N
◆
1
3
40000/
M4P
◆
40600/
C4P
◆
2
2
40000/
M4B
◆
40600/
C4B
◆
3
1
40000/
M4C
◆
40600/
C4C
◆
4
–
–
40600/
C4A
◆
▲
Suitable for C3 & C7
◆
Suitable for C7 only
Contactor
Enclosure
AMPS PER POLE
Heating and general
Mixed LIST
For one contactor
For two contactors (or one with
mixed loads.
Load
No.
with or without
space for control module)
Slightly Inductive
(220/240
V)
Switch disconnector
with or without Switch disconnector
AC1 duty (A)
(
A)
50
Hz Coil
LIST No.
LIST No.
Type C19
25
15
55400/
ZB
Type C30
35
20
57400/
ZB
Type C43
75
45
48400/
XB
TypeC63
85
55
49400/
XB
ACCESSORIES
l
Paralleling links
available for single pole switching for the following contactors (2 sets required per contactor):
Current carrying capacity
Maximum
LIST No.
Contactor type
Amps (AC1 duty)
cable size
C30
60
16
mm
2
56000/
ZK
C43/C63
120
50
mm
2
49000/
ZK
Neutral terminal
Space is provided for a proprietory neutral terminal.
Dimensions – see pages 260–261 Specification – see pages 241–242 Alternative coils – see page 181
HEATING & LIGHTING CONTACTORS
up to 85A
l
●
For example TP & N enclosed contactor with switch disconnector to control 85A heating load (AC1 duty): contactor
49400/
XB
,
enclosure
49011/
AA1
,
If additional space is required in the enclosure for control modules etc, select enclosure
49011/
AE1
.
49000/
ZK
1
Check rating required and select contactor.
Enclosures: IP66, comprising Steel back box and Polycarbonate cover. Except
*
which comprise IP55 Steel cabinet and hinged gasketed door.
2
Choose enclosure with or without MCS for one contactor or two
(
or one with space for Control Module).
57001/
AA1
57011/
AA1
}
with Switch
disconnector
57001/
AB1
57011/
AC1
}
with Switch
disconnector
49001/
AA1
49011/
AC1
}
with Switch
disconnector
49001/
AC1*
49011/
AE1*
}
with Switch
disconnector
49400/
XB
49001/
AA1
49011/
AE1