OT63ETMM4A

Product ID:92986
Updated: 2026/4/3
ABB OT63ETMM4A

Key Features

  • 1Handle up to 80A thermal current in fully enclosed conditions. 2、Construct with robust, high-quality materials for superior durability. 3、Incorporate security latches to prevent door opening during short circuits. 4、Comply with EU Directive 2002/95/EC and IEC 60947-3 standards. 5、Apply to various industrial uses like motor isolation and machine protection.
Product Details
OT63ETMM4A
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Degree of Protection
acc. to IEC 60529 IP54
Pollution Degree
3
Product Net Width
215 mm
Product Net Height
300 mm
Product Net Depth / Length
140 mm
Product Net Weight
4 kg
Cable Cross-Section
10 ... 70 mm²
Cable Entry Position
Up/Down
Cable Outlets Per Side
2xø32.5+ø16.5 / 2xø32.5+ø16.5
Conventional Thermal Current (Ithe)
Fully Enclosed 115 A
Degree of Protection
acc. to IEC 60529 IP54
Enclosure Material
Steel sheet
Handle Color
Red / Yellow
Handle Type
Selector handle
Maximum Mounted Auxiliary Contacts
2 NO, 2 NC
Mounted Auxiliary Contacts
1 NO, 0 NC
Number of Poles
4P
Pollution Degree
3
Power Loss
at Rated Operating Conditions per Pole 4 W
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 750 V
Rated Operational Current AC-22A (Ie)
(380 ... 415 V) 63 A (500 V) 63 A (690 V) 63 A
Rated Operational Current AC-23A (Ie)
(380 ... 415 V) 63 A (500 V) 50 A (690 V) 35 A
Rated Operational Power AC-23A (Pe)
(380 ... 415 V) 30 kW (500 V) 30 kW (690 V) 30 kW
Rated Operational Voltage
Main Circuit 750 V
Special Functions
EMC
Object Classification Code
Q
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
Manufacturer ID
1SCA022714R4310

Specifications may be subject to change without notice