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ABB
OT500E21
ABB
OT500E21
Product Model
OT500E21
Product ID
1183198
Stock on Request
Last updated: 9/1/2026
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Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Degree of Protection
Front IP00
Environmental Information
1SCC301149D0202
Pollution Degree
3
Product Net Width
196 mm
Product Net Height
185 mm
Product Net Depth / Length
107 mm
Product Net Weight
2.8 kg 6.2 lb
Conventional Free-air Thermal Current (I<sub>th</sub>)
Θ = 40 °C 500 A
Conventional Thermal Current (I<sub>the</sub>)
Fully Enclosed 500 A
Degree of Protection
Front IP00
Distance Between Phases
Standard
Handle Type
Handle and shaft not included
Lock Type
No
Mounting Type
Base mounting
Number of Poles
3P
Operating Mode
Front operated
Pollution Degree
3
Position of Line Terminals
Top In - Bottom Out Bottom In - Top Out
Power Loss
at Rated Operating Conditions per Pole 16 W
Rated Impulse Withstand Voltage (U<sub>imp</sub>)
12 kV
Rated Insulation Voltage (U<sub>i</sub>)
acc. to IEC/EN 60664-1 1000 V
Rated Operational Current AC-21A (I<sub>e</sub>)
(380 ... 415 V) 500 A (500 V) 500 A (690 V) 500 A
Rated Operational Current AC-22A (I<sub>e</sub>)
(380 ... 415 V) 500 A (500 V) 400 A (690 V) 400 A
Rated Operational Current AC-23A (I<sub>e</sub>)
(380 ... 415 V) 400 A (500 V) 400 A (690 V) 400 A
Rated Operational Power AC-23A (P<sub>e</sub>)
(400 ... 415 V) 132 kW (500 V) 280 kW (690 V) 400 kW
Rated Operational Voltage
Main Circuit 1000 V
Rated Short-Circuit Making Capacity (I<sub>cm</sub>)
(1000 V AC) 65 kA
Rated Short-time Withstand Current Low Voltage (I<sub>cw</sub>)
for 1 s 15 kA
Special Functions
No
Standards
IEC 60947-3
Switches Operating Mechanism
Mechanism Between the Poles 21 (Between the Poles)
Terminal Type
Lug terminals
Tightening Torque
acc. IEC 60947-1 30 … 44 N·m
Tightening Torque
acc. IEC 60947-1 30 … 44 N·m
Object Classification Code
Q
ETIM 8
EC000216 - Switch disconnector
ETIM 9
EC000216 - Switch disconnector (low voltage)
UNSPSC
39122233
IDEA Granular Category Code (IGCC)
5290 >> Disconnect switch
eClass
V11.1 : 27371403
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Manufacturer ID
1SCA114847R1001
OT500E21 ABB | INDSLT
