Datasheet

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www.weg.net
C-29Motor Protective Circuit Breakers
H
G
F
B
A
E
D
C
Technical Data
Notes: 1) 500 V with plastic enclosure.
2) Reduce current for temperatures exceeding +60 °C (87% to 70 °C).
Referene code MPW40 MPW40i MPW40t MPW80 MPW80i MPW100
Maximum rated current In
max
(
Ie
) 40 A 20 A 80 A 100 A
Number of poles 3
Short-circuit release 13 x Ie
max
19 x Ie
max
13 x Ie
max
Rated operational voltage U
e
690 V
1)
Rated frequency 50/60 Hz
Rated insulation voltage U
i
690 V 1,000 V
Rated impulse withstand voltage U
imp
6 kV 8 kV
Use category
IEC 60947-2 (circuit breaker) A
IEC 60947-4-1 (motor starter) AC-3
Tripping test Yes
Overload protection Yes No Yes No Yes
Phase failure sensitivity (IEC 60947-4-1) Yes No Yes No Yes
Tripping indication Yes
Tripping class (IEC 60947-4-1) 10 - 10 - 10
Maximum operation per hour Operations/hour 15 25
Altitude (m) 2,000
Degree of protection (IEC 60529) IP20
Mechanical life Number of operations 100,000 50,000
Electrical life Number of operations 100,000 25,000
Permissible ambient temperature
Transport and storage -50...+80 °C
Operation
2)
-20...+70 °C -20...+60 °C
Temperature compensation (IEC 60947-4-1) -20...+60 °C - -20...+60 °C -20...+60 °C - -20...+60 °C
Power dissipation per circuit breaker
Maximum rated currents In
≤4 A 7 W - -
≤10 A 8 W - -
≤16 A 12 W - -
≤20 A 12 W - -
≤25 A 15 W - -
≤40 A 11 W 12 -
≤50 A - 13 -
≤65 A - 13 -
≤75 A - - 25
≤80 A - 18 -
≤90 A - - 29
≤100 A - - 29
Resistance to impact (IEC 60068-2-27) 15 g 15 25
Standards
IEC 60947-1 Yes
IEC 60947-2 Yes
IEC 60947-4-1 Yes
Connection
Type of terminal Screws phillips (Nº 2) Allen (4 mm)
Tightening torque
N.m 2...2.5 6
lb.in 18...22 53 55
Dimensions
Width (mm) 45 54 70
Height (mm) 97 125 165
Depth (mm) 98 157 171