Moulded Case Circuit Breakers
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ESCB1 / 1A

ESCB2 / ESCB2A

ESCB3

 

ESCB4

Accessories

ESCB4
Normal short-circuit switching capacity

Overall Comparison

Regulations IEC 947-2; EN 60947-2; DIN VDE 0660 part 101
General Information   ESCB4  
Rated impulse withstand voltage kV 8  
Utilization category   A  
Mechanical lifespan Ops 10000  
Electrical lifespan Ops 4000  
Ambient temp. min/max °C -10/+55  
Weight kg 13.2  
       
Main Poles      
Rated continuous current Iu A 1000  
Rated operational voltage Ue - AC V 690  
Rated operational voltage Ue - DC V 440  
Frequency Hz 50 - 60  
Protection (front)   IP20  
Rated
Uninterrupted
Current		 Overload
Release
Setting Range		 Response
Current of
Short Circuit
Release 		ESCB34  
     
Iu (A) (A) (A) Type Order
Number
800 600-800 3000-5000 ESCB 4-800 330/018
1000 750-1000 3000-5000 ESCB 4-1000 330/019

 

Rated Limited Short Circuit Breaking Capacity Icu (IEC 947-2 and VDE 0660 part 1)

Setting Range (A) 230Vac 400Vac 500Vac 690Vac 220Vdc 440Vdc
600 - 800 55 40 30 20 55 35
750 - 1000 55 40 30 20 55 35

 

Cross Section & Copper Losses (per pole)

Rated Uninterrupted Current   CS - Busbar CS - Busbar CS - Cable CS - Cable   Copper Losses
(A)   Cu (mm2) Al (mm2) Cu (mm2) Al (mm2)   Pu (W)
160   25x3 32x5 70 95   15
200   25x4 25x5 95 120   16.5
250   25x5 32x5 120 150   18
315   32x5 40x5 150 185   26.5
400   32x6 40x5 32x8 185 240   37
500   40x10 2x40x8 40x10 2x40x5 2x150 2x185   50
630   50x10 2x50x5 32x16 2x32x8 2x185 2x240   66
800   50x10 2x50x5 2x50x8 2x240 3x240   103
1000   60x10 2x60x5 2x50x10 3x185 2x500 4x240   160

 

Dimensions (mm)

Type B H T G
ESCB4 210 395 106 39
         
         
           
Mounting Position