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ABBIsolating switch
Product Model

OT40F4N1

Manufacturer

ABB

Category

Isolating switch

Product ID

73886

In Stock
Last updated: 2025/4/18
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ABB OT40F4N1

Selling Points

  • 1Front-operated and DIN-rail mountable for easy installation.
  • 2Protected clamp terminals ensure secure connections.
  • 3Rated for 40 A at 380-415 V, 500 V, and 690 V.
  • 4Meets IEC 60947-3, UL 508, and CSA C22.2 No. 14 standards.
  • 5Compact dimensions: 48 mm x 68 mm x 56 mm, weighing 0.125 kg.
Product Details
OT40F4N1
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
48 mm
Product Net Height
68 mm
Product Net Depth / Length
56 mm
Product Net Weight
0.125 kg
Cable Cross-Section
Cu 0.75 ... 10 mm²
Conventional Thermal Current (Ithe)
Fully Enclosed 40 A
Degree of Protection
Front IP20
Handle Type
Knob Handle and shaft not included
Lock Type
No
Mechanical Durability
20000
Number of Poles
4
Pollution Degree
3
Power Loss
at Rated Operating Conditions per Pole 1.6 W
Rated Impulse Withstand Voltage (Uimp)
8 kV
Rated Insulation Voltage (Ui)
acc. to IEC/EN 60664-1 750 V
Rated Operational Current AC-22A (Ie)
(380 ... 415 V) 40 A (500 V) 40 A (690 V) 40 A
Rated Operational Current AC-23A (Ie)
(380 ... 415 V) 23 A (500 V) 23 A (690 V) 12 A
Rated Operational Power AC-23A (Pe)
(220 ... 240 V) 5.5 kW (400 ... 415 V) 11 kW (500 V) 11 kW (690 V) 11 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
Standards
IEC 60947-3 / UL 508 / CSA C22.2 No. 14
Terminal Type
Screw Terminals
Tightening Torque
acc. IEC 60947-1 0.8 N·m
Maximum Operating Voltage UL/CSA
600 V
Ampere Rating
40 A
Horsepower Rating UL/CSA
(110 ... 120 V AC) Single Phase 2 Hp (240 V AC) Single Phase 5 Hp (440 ... 480 V AC) Single Phase 10 Hp (550 ... 600 V AC) Single Phase 15 Hp (220 ... 240 V AC) Three Phase 10 Hp (440 ... 480 V AC) Three Phase 20 Hp (550 ... 600 V AC) Three Phase 25 Hp
Tightening Torque
acc. IEC 60947-1 0.8 N·m
Object Classification Code
Q
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
E-Number (Sweden)
3135076
Manufacturer ID
1SCA104935R1001

Specifications may be subject to change without notice