OT63ELMM4BL

Product ID:92783
Updated: 2026/4/3
ABB OT63ELMM4BL

Key Features

  • 1Ensure safety in industrial, commercial, and residential environments. 2、Protect electrical circuits with reliable performance. 3、Install easily in confined spaces due to compact design. 4、Customize protection settings with an adjustable time delay. 5、Prevent accidental activation using the safety lock system.
Product Details
OT63ELMM4BL
ABB

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