RDM11 Series (MCCB)

RDM11 Series Moulded Case Circuit Breaker  is primarily designed for use in AC circuits with a frequency of 50Hz, featuring a rated insulation voltage of 750V, a rated operating voltage of 690V or below, and a maximum rated current of 630A.

Under normal operating conditions, this device serves to transiting the circuit and starting the motor unfrequently, while also providing reliable protection against overload, short-circuit, and under-voltage faults.This product fully complies with the technical standards of IEC 60947-2 and GB 14048.2-2008.


  • RDM11 Series (MCCB)
  • RDM11 Series (MCCB)
  • RDM11 Series (MCCB)
  • RDM11 Series (MCCB)
  • RDM11 Series (MCCB)

Product Detail

Normal working condition and Installation environment

1.Temperature: not exceed +40℃, and the day average value not exceed +35°C, not below -5°C

2.Altitude:not exceed 2000m

3.Humidity: the relative humidity shall not exceed 50% when it at +40℃. And it has the lower temperature, the higher humidity is accepted.Like 90% humidity is accepted when the temperature is+20°C.And the special measurement should be taken for condensation caused by temperature change

4.Pollution class: 3 class

5.Installation type:Ⅲ type.The vertical install and horizontal installation

Main parameter and main performance index, see Table 1

Type(Table 1) Pole Rated insulating
voltage (V)
Rated operating
voltage (V)
Rated ultimate short
circuit breaking capacity
Icu (kA) at 380/415V
Rated service short
circuit breaking capacity
Ics at 380/415V(kA)
Operation
life ( times )
Utilization
category
Load No load
RDM11-100N 3, 4 poles 800 690 or below 36 36 1500 8500 A
RDM11-100H 70 70
RDM11-160N 36 36 1000 7000
RDM11-160H 70 70
RDM11-250N 36 36 1000 7000
RDM11-250H 70 70
RDM11-400N 45 45 1000 4000
RDM11-400H 70 70
RDM11-630N 45 45 1000 4000
RDM11-630H 70 70
RDM11-1250N 3 poles 50 50 1000 4000
RDM11-1600N 50 50

Trip Units Main Technical Parameter

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Type Rated current In(A) Note
RDM11-100 12.5,16,20,25,32,40,50,63,80,100,
16,20,25,32,40,50,63,80,100,125,160
T adjustable (0.8~1In)
M fixed
RDM11-160
RDM11-250 160 180 200 225
250 315 350 400
400 500 630
T adjustable (0.8~1In)
M adjustable (5~10In)
RDM11-400
RDM11-630

Electronic release

RDM11 22SE: protection of low-voltagedistribution networks for RDM11-100\160\250

Type Rated current In(A) Note
RDM11-100 40 100 Ir=0.4~1 In(adjustable 48 setting),Tripping between 1.05~1.3 Ir (IEC60947-2) (Long-time overload protection)
Im=2-3-4-5-6-7-8-10 Ir (Short-circuit protection)
RDM11-160 40 100 160
RDM11-250 40 100 160 250
RDM11

1.Overload protection with adjustable threshold

2.Short-circuit protection with adjustable threshold

3.Load indication : light at 90% of lr setting threshold; Flashing at 105% or more of lr setting threshold

RDM11 23SE: protection of low-voltage distribution networks for RDM11-400\630

1.Overload protection with adjustable threshold

2.Short-circuit protection with adjustable threshold

3. Load indication : light at 90% of lr setting threshold; Flashing at 105% or more of lr setting threshold

Type Rated current In(A) Note
RDM11-400 250 315 350 400 Ir=0.4~1 In(adjustable 48 setting),Tripping between 1.05~1.3 Ir (IEC60947-2)  (Long-time overload protection)
Im=2-3-4-5-6-7-8-10 Ir (Short-circuit protection)
RDM11-630 400 500 630

Micrologic 2.0:for RDM11-800\1000\1250\1600

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1.Overload protection with adjustable threshold

2.Short-circuit protection with adjustable threshold

3. Load indication : light at 90% of lr setting threshold; Flashing at 105% or more of lr setting threshold

Type Rated current In(A) Note
RDM11-1000 800 1000 Ir=0.4~1 In(adjustable 48 setting)
Tripping between 1.05~1.3 Ir (IEC60947-2)  (Long-time overload protection)
Im=2-3-4-5-6-7-8-10(Short-circuit protection)
RDM11-1250 1000 1250
RDM11-1600 1250 1600

Accessories

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Accessories Rated operating voltage Consumption For type
Pick-up Seal-in
Shunt
release (MX)
24V
100V
220/230V
380/400V
<10VA <5VA RDM11-100~630
Under-voltage
release(UN)
220/230V
380/400V
<10VA <5VA
Accessories Rated operating voltage Rated operating current For type
AC12 AC15
Auxiliary contact (OF) 380/400V 6 3 RDM11-100~630
Alarm contact(AL) 380/400V 6 3
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Rotary handle

●Direct rotary handle      Degree of protection:IP40

Function:1)Suitability for isolation

                 2)Indication of three positions 0(off) I(on) and tripped

                 3)press “push to trip" button,can trip-free

                 4)visibility of and access to trip unit settings

                 5) the circuit breaker can be locked in the off position by one to three padlocks diameter 5 to 8mm(not supplied)

●Extended rotary handle      Degree of protection:IP55

Function:1)Suitability for isolation

                 2)Indication of three positions 0(off) I(on) and tripped

                 3)Visibility of and access to trip unit settings when the door is open

                 4)Door opening prevented when circuit breaker is on

                 5) The circuit breaker can be locked in the off position by one to three padlocks,diameter 5 to 8mm(not supplied).Locking prevents opening of the switchboard door

●Installation: Circuit breaker may be mounted vertically, horizontally or flat on their back without any derating of characteristics.

●Fix: Mounting on backplate , mounting on rails

Connection: Front panel connection , back panel connection , plug-in connection

Outline and Installation Dimension

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Aperture on a front panel

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mm C C1 C2 C3 G G1 G4 G5 H H1 H2
RDM11-100/160/250N/H/L 29 76 54 108 62.5 125 70 140 80.5 161 94
RDM11-400/630N/H/L 41.5 116 92.5 184 100 200 113.5 227 127.5 255 142.5
RDM11-1250/1600N 100 255
mm H3 H4 H5 H6 H7 K K1 K2 L L1 L2 P1 P2 P4 P5
RDM11-100/160/250N/H/L 188 160.5 321 178.5 357 17.5 35 70 52.5 105 140 81 86 111* 83
RDM11-400/630N/H/L 285 240 480 237 474 22.5 45 90 70 140 185 95.5 110 168 107
RDM11-1250/1600N 99.5 199 209 99.5 199 269 107.5 205
mm P6 R R1 R2 R4 R5 ØT ØT4 (Ue)
RDM11-100/160/250N/H/L 88 14.5 29 54 108 143 6 22 32
RDM11-400/630N/H/L 112 31.5 63 71.5 143 188 6 32 32
RDM11-1250/1600N 6.5

P4=126 is suitable for=RDM11-250N/H/L

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