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ABBIsolating switch
Product Model

OT16ETMM3A

Manufacturer

ABB

Category

Isolating switch

Product ID

92634

In Stock
Last updated: 2025/4/23
View Specifications
ABB OT16ETMM3A

Selling Points

  • 1High Safety and Reliability: Finger-proof dead front construction and terminal shrouds reduce the risk of touching live parts.
  • 2Modular Construction: Easy to install and maintain with a modular design.
  • 3Excellent Track-Resistant Material: Reduces the risk of flash over between phases in severe circumstances.
  • 4Quick Make, Quick Brake Mechanism: Ensures fast and reliable switching operations.
  • 5Superior Short Circuit Protection: Fuses are totally isolated in the off position, reducing shock risk to authorized personnel.
Product Details
OT16ETMM3A
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

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
1.6 kg
Cable Cross-Section
0.75 ... 10 mm²
Cable Entry Position
Up/Down
Cable Outlets Per Side
2xø25.5+ø16.5 / 2xø25.5+ø16.5
Conventional Thermal Current (Ithe)
Fully Enclosed 40 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
3P
Pollution Degree
3
Power Loss
at Rated Operating Conditions per Pole 1.6 W
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 750 V
Rated Operational Current AC-22A (Ie)
(380 ... 415 V) 32 A (500 V) 32 A (690 V) 32 A
Rated Operational Current AC-23A (Ie)
(380 ... 415 V) 16 A (500 V) 16 A (690 V) 10 A
Rated Operational Power AC-23A (Pe)
(380 ... 415 V) 7.5 kW (500 V) 7.5 kW (690 V) 7.5 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
1SCA022714R3500

Specifications may be subject to change without notice