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ABBIsolating switch
Product Model

OT16FT3

Manufacturer

ABB

Category

Isolating switch

Product ID

83639

In Stock
Last updated: 2025/4/22
View Specifications
ABB OT16FT3

Selling Points

  • 1High Performance: Designed for demanding applications with high mechanical endurance and reliable performance.
  • 2Compact Design: Modular structure allows for space-saving installation into even the smallest enclosures.
  • 3Robust Specifications: Meets UL508, IEC 60947-3, and CSA standards for safety and reliability.
  • 4Versatile Applications: Suitable for control panels, low-voltage switchgears, motor control centers, and photovoltaic installations.
  • 5Easy Installation: Front-operated design with screw terminals for quick and flexible installation.
Product Details
OT16FT3
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Degree of Protection
Front IP20
Environmental Information
1SCC301262D0201
Pollution Degree
3
Product Net Width
43 mm
Product Net Height
54 mm
Product Net Depth / Length
52 mm
Product Net Weight
0.1 kg
Cable Cross-Section
Cu 0.75 ... 10 mm²
Connecting Capacity Main Circuit
Flexible with Ferrule 1x Cu 0.75…4 mm² Solid 1x Cu 0.75…6 mm² Flexible 1x Cu 0.75…10 mm² Stranded 1x Cu 0.75…10 mm²
Conventional Free-air Thermal Current (Ith)
Θ = 40 °C 25 A
Conventional Thermal Current (Ithe)
Fully Enclosed 25 A
Degree of Protection
Front IP20
Distance Between Phases
Standard
Handle Type
Handle and shaft not included
Lock Type
No
Mechanical Durability
20000
Mounting Type
Door 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 0.3 W
Rated Conditional Short-Circuit Current (Inc)
(40 A fuse, ≤415V) 50 kA (25 A fuse, 690 V) 50 kA
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 750 V
Rated Operational Current AC-21A (Ie)
(380 ... 415 V) 16 A (500 V) 16 A (690 V) 16 A
Rated Operational Current AC-22A (Ie)
(380 ... 415 V) 16 A (500 V) 16 A (690 V) 16 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)
(220 ... 240 V) 3 kW (400 ... 415 V) 7.5 kW (500 V) 7.5 kW (690 V) 7.5 kW
Rated Operational Voltage
Main Circuit 750 V
Rated Short-Circuit Making Capacity (Icm)
(690 V) 0.71 kA
Rated Short-time Withstand Current Low Voltage (Icw)
for 1 s 0.5 kA
Recommended Screw Driver
Main Circuit Pozidriv 2
Special Functions
No
Standards
IEC 60947-3 / UL 508 / CSA C22.2 No. 14
Switches Operating Mechanism
Mechanism on Top of the Switch
Terminal Type
Screw Terminals
Tightening Torque
acc. IEC 60947-1 0.8 N·m
Wire Stripping Length
Main Circuit 9-10 mm
Maximum Operating Voltage UL/CSA
600 V
Ampere Rating
20 A
Horsepower Rating UL/CSA
(110 ... 120 V AC) Single Phase 1 Hp (240 V AC) Single Phase 2 Hp (440 ... 480 V AC) Single Phase 5 Hp (550 ... 600 V AC) Single Phase 7.5 Hp (220 ... 240 V AC) Three Phase 5 Hp (440 ... 480 V AC) Three Phase 10 Hp (550 ... 600 V AC) Three Phase 10 Hp
Wire Stripping Length
Main Circuit 9-10 mm
Recommended Screw Driver
Main Circuit Pozidriv 2
Tightening Torque
acc. IEC 60947-1 0.8 N·m
Tightening Torque UL/CSA
7 in·lb
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)
E-Number (Finland)
3601426
E-Number (Norway)
4363534
E-Number (Sweden)
3170944
Manufacturer ID
1SCA104838R1001

Specifications may be subject to change without notice