OT63ELMM4BL

Product ID:92783
Updated: 2026/7/14
ABB OT63ELMM4BL

Key Features

  • 1Ensure safety in industrial, commercial, and residential environments.
  • 2Protect electrical circuits with reliable performance.
  • 3Install easily in confined spaces due to compact design.
  • 4Customize protection settings with an adjustable time delay.
  • 5Prevent accidental activation using the safety lock system.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Degree of Protection
acc. to IEC 60529 IP54
Pollution Degree
3
Product Net Width
146 mm
Product Net Height
198 mm
Product Net Depth / Length
110 mm
Product Net Weight
2 kg
Cable Cross-Section
1.5 ... 25 mm²
Cable Entry Position
Up/Down
Cable Outlets Per Side
2xø32.5+ø16.5 / 2xø32.5+ø16.5
Conventional Thermal Current (Ithe)
Fully Enclosed 80 A
Degree of Protection
acc. to IEC 60529 IP54
Enclosure Material
Steel sheet
Handle Color
Black
Handle Type
Selector handle
Maximum Mounted Auxiliary Contacts
2 NO, 2 NC
Mounted Auxiliary Contacts
0 NO, 0 NC
Number of Poles
4P
Pollution Degree
3
Power Loss
at Rated Operating Conditions per Pole 4.5 W
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 750 V
Rated Operational Current AC-22A (Ie)
(380 ... 415 V) 80 A (690 V) 63 A
Rated Operational Current AC-23A (Ie)
(380 ... 415 V) 75 A (690 V) 20 A
Rated Operational Voltage
Main Circuit 750 V
Object Classification Code
Q
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Manufacturer ID
1SCA103393R1001

Specifications may be subject to change without notice

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