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Datasheet generated 2026-10-07
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Load-Break Switch OT16F4N2

ABB · Switchgear & Protection · Disconnect Switches · Switzerland · abb.com
Part Number
OT16F4N2  ·  HS 8536.50
Load-Break Switch OT16F4N2

ABB OT16F4N2 — 4-pole, front operated, base mounted, DIN-rail mountable switch-disconnector / non-fusible disconnect switch with protected clamp terminals, handle and shaft are not included.

Technical Specifications

Manufacturer part number (MPN)OT16F4N2
EAN / GTIN6417019389738
Sales unitpcs
Package quantity10 pcs
Configuration OnlyNo
Country of OriginFinland
CriticalityNo
Lead Time35 day
NoteNo
Product Availability ClassStandard delivery time
Product Sales StatusActive
Storage Location4001
Environmental Information1SCC301262D0201
Environmental Product Declaration - EPD1SCC301278D0201
Degree of ProtectionFront IP20
Pollution Degree3
Product Net Width48 mm
Product Net Height68 mm
Product Net Depth / Length56 mm
Cable Cross-SectionCu 0.75 ... 10 mm²
ColorGrey
Connecting Capacity Main CircuitFlexible 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 (I th )Θ = 40 °C 25 A
Conventional Thermal Current (I the )Fully Enclosed 25 A
Distance Between PhasesStandard
Fourth Pole PositionRight Side
Fourth Pole TypeSwitched - Simultaneous Function
Handle TypeKnob
Mechanical Durability20000
Mounting TypeBase mounting
Number of Poles4P
Operating ModeFront
Position of Line TerminalsTop In - Bottom Out; Bottom In - Top Out
Power Lossat Rated Operating Conditions per Pole 0.3 W
Rated Conditional Short-Circuit Current (I nc )(40 A fuse, ≤415V) 50 kA; (25 A fuse, 690 V) 50 kA
Rated Impulse Withstand Voltage (U imp )8 kV
Rated Insulation Voltage (U i )acc. to IEC/EN 60664-1 750 V
Rated Operational Current AC-21A (I e )(380 ... 415 V) 16 A; (500 V) 16 A; (690 V) 16 A
Rated Operational Current AC-22A (I e )(380 ... 415 V) 16 A; (500 V) 16 A; (690 V) 16 A
Rated Operational Current AC-23A (I e )(380 ... 415 V) 16 A; (500 V) 16 A; (690 V) 10 A
Rated Operational Power AC-23A (P e )(220 ... 240 V) 3 kW; (400 ... 415 V) 7.5 kW; (500 V) 7.5 kW; (690 V) 7.5 kW
Rated Operational VoltageMain Circuit 750 V
Rated Short-Circuit Making Capacity (I cm )(690 V) 0.71 kA
Rated Short-time Withstand Current Low Voltage (I cw )for 1 s 0.5 kA
Recommended Screw DriverMain Circuit Pozidriv 2
Special FunctionsNo
StandardsIEC 60947-3 / UL 508 / CSA C22.2 No. 14
Switches Operating MechanismMechanism on Top of the Switch
Terminal TypeScrew Terminals
Tightening Torqueacc. IEC 60947-1 0.8 N·m
Wire Stripping LengthMain Circuit 9-10 mm
Maximum Operating Voltage UL/CSA600 V
Ampere Rating20 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
Tightening Torque UL/CSA7 in·lb
A2L Certificate – IEC1SCC301335D0201
ATEX CertificateNo certification needed
Declaration of Conformity - CE1SCC301166D2703
UL CertificatecULus certificate OT16-80
VDE CertificateNo certification needed
Object Classification CodeQ
ETIM 9EC000216 - Switch disconnector (low voltage)
ETIM 10EC000216 - Switch disconnector (AC)
UNSPSC39122233
IDEA Granular Category Code (IGCC)5293 >> Switch disconnector
eClassV11.1 : 27371403
WEEE Category5. Small Equipment (No External Dimension More Than 50 cm)
E-Number (Finland)3601422
E-Number (Norway)4363521

Properties

MOQ1

Cross-References

Attached Documents