Datasheet

www.weg.net
www.weg.net
C-31Motor Protective Circuit Breakers
H
G
F
B
A
E
D
C
Technical Data
Shunt Release - SRMP
Reference code SRMP SRMP-K_ _ MPW100
For use with MPW12 / MPW18 / MPW40 / MPW80 MPW100
Operating voltage
(guarantee circuit breaker switch OFF)
0.7...1.1xUs
Consumption - Energization 20.2 VA / 13 W 8.5 VA / 6 W
Maximum opening time 20 ms
Type of terminal Flat
Type of screw Phillips (Nº2)
Tightening torque 0.8...1.2 N.m (7...10 lb.in)
Rigid cable
1 o 2 x (0.5...1.5 mm
2
). 1 o 2 x (0.75...2.5 mm
2
).
2 x (18...14 AWG)
1 o 2 x (0.5...2.5 mm
2
/ 20...14 AWG)
Flexible cable 1 (0.5...4 mm
2
/ 20...10 AWG) o 2 x (0.75...2.5 mm
2
/ 18...14 AWG)
Back-up fuses gL/gG 10 A
Notes: 1) Mandatory use (finely stranded cable without end sleeve is not allowed).
2) 8 AWG for flexible cable only.
Undervoltage Release - URMP
Reference code ACBF-11 MPW100 ACBS-11/ACBS-20/ACBS-02/TSB AT-11 MPW100
For use with MPW100
Utilization category 240 V ac 24 V ac 240 V ac
AC-15 3 A 6 A 4 A
DC-13
24 V dc 220 V dc 24 V dc 220 V dc
1 A 0.1 A 2 A 0.25 A
Type of screw Phillips (Nº2)
Tightening torque 0.8...1.2 N.m (7...10 lb.in)
Rigid cable 1 (0.5...2.5 mm
2
/ 20...14 AWG) 1 o 2 x (0.5...2.5 mm
2
/ 20...14 AWG)
Flexible cable 1 (0.5...4 mm
2
/ 20...10 AWG) o 2 (0.75...2.5 mm
2
/ 18...14 AWG)
Back-up fuses gL/gG 16 A
Auxiliary Contact Block - ACB
Reference code URMP URMP-K_ _ MPW100
For use with MPW12 / MPW18 / MPW40 / MPW80 MPW100
Operating voltage
(enables cir. breaker switch on)
0.85...1.1xUs
Non-operating voltage
(guarantees circuit breaker switch OFF)
0.7...0.35xUs
Energization consumption 20.2 VA / 13 W 8.5 VA / 6 W
Consumption 7.2 VA / 2.4 W 3 VA / 1.2 W
Max. opening time 20 ms
Type of terminal Flat
Type of screws Phillips (Nº2)
Tightening torque 0.8...1.2 N.m (7...10 lb.in)
Rigid cable
1 o 2 x (0.5...1.5 mm
2
). 1 o 2 x (0.75...2.5 mm
2
).
2 x (18...14 AWG)
1 o 2 x (0.5...2.5 mm
2
/ 20...14 AWG)
Flexible cable 1 (0.5...4 mm
2
/ 20...10 AWG) o 2 x (0.75...2.5 mm
2
/ 18...14 AWG)
Back-up fuses gL/gG 10 A
Live or Grounded Parts Distance to the Circuit Breaker
Description U
e
Minimum distance between the circuit
breaker and live or grounded parts (mm)
A B C
MPW12 / MPW18 Up to 690 V 9 20 75
MPW40
Up to 500 V
Up to 690 V
9
30
30
50
95
95
MPW80 Up to 690 V 10 50 150
MPW100 Up to 690 V 30 150 167
Note: the motor protective circuit breaker can be mounted in any position, but according
to IEC 60447 standard, the “On - I” indicator must be to the right, or up.
Mounting Configurations for MPW Motor Protective Circuit Breaker
A
1L1
2T1 2T14T2 4T2
1L13L2
MPW...
3L2
MPW...
MPW...
5L3
6T3 6T3
5L3
A
C
BB