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Datasheet generated 2026-10-07
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Load-Break Switch OTDC25F3

ABB · Switchgear & Protection · Disconnect Switches · Switzerland · abb.com
Part Number
OTDC25F3  ·  HS 8536.30
Load-Break Switch OTDC25F3

ABB OTDC25F3 — DC Switch-disconnector, Terminal bolt kit included, Handle and shaft need to be ordered separately, Base mounting, IEC 1000 VDC 25 A single circuit.

Technical Specifications

Manufacturer part number (MPN)OTDC25F3
EAN / GTIN6417019526133
Sales unitpcs
ABB Site Meeting Group Waste To Landfill TargetUL 2799 Zero Waste To Landfill Validation available
Environmental InformationNA
Degree of ProtectionFront IP20
Pollution Degree3
Product Frame SizeXS
Product Net Width52.5 mm; 2.1 in
Product Net Height89 mm; 3.5 in
Product Net Depth / Length77.6 mm; 3.1 in
Cable Cross-Section2.5 ... 16 mm²
Conventional Free-air Thermal Current (I th )Θ = 40 °C 32 A
Conventional Thermal Current (I the )Fully Enclosed 32 A
Handle ColorBlack
Handle TypeKnob
Mounting TypeBase mounting, DIN-rail mounting
Number of Circuits1
Number of Poles3P
Operating ModeFront
Position of Line TerminalsTop In - Bottom Out; Bottom In - Top Out
Positive Opening Operation Torque (Direct Opening Action)0.4 … 0.8 N·m
Power Lossat Rated Operating Conditions per Pole 0.3 W; Total 0.9 W
Rated Impulse Withstand Voltage (U imp )8 kV
Rated Insulation Voltage (U i )1000 V
Rated Operational Current DC-21B (I e )(1000 V) 25 A
Rated Operational Voltage1000 V
Rated Short-Circuit Making Capacity (I cm )(1000 V DC) 0.8 kA
Rated Short-time Withstand Current Low Voltage (I cw )(1000 V DC) 0.8 kA; for 1 s 0.8 kA
Recommended Screw DriverMain Circuit Torx
Shaft Diameter6 mm; 0.24 in
Special FunctionsNo
StandardsIEC 60947-1, -3
Switches Operating MechanismMechanism on Top of the Switch
Terminal TypeScrew Terminals
Tightening TorqueMain Circuit 1.2 … 1.4 N·m
UtilizationPhotovoltaic
Utilization CategorySwitching of resistive loads, including moderate overloads - occasional actuation (DC-21B)
Wire Stripping LengthMain Circuit 55 … 11 mm
CCC CertificateCQC2012010302579872
Declaration of Conformity - CE1SCC301192D2704
Declaration of Conformity - UKCA1SCC301313D0201
DNV GL Certificate1SCC301231D0201
Object Classification CodeQ
ETIM 9EC000216 - Switch disconnector (low voltage)
ETIM 10EC004963 - Switch disconnector (DC)
UNSPSC39122233
eClassV11.1 : 27371403
WEEE Category5. Small Equipment (No External Dimension More Than 50 cm)
E-Number (Finland)3601355
E-Number (Norway)4363634
E-Number (Sweden)3134020

Properties

MOQ1

Cross-References

Attached Documents