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ABB 1SCA104816R1001 ot16f3c 16amp change-over switch
ABB OT16F3C 3-pole 16 A manual change-over switch with open transition operation for low-voltage electrical panels, switchboards and machinery applications.
£49.03
Why Choose the ABB OT16F3C Manual Change-Over Switch?
The ABB OT16F3C is a compact and reliable 3-pole manual change-over switch designed for safe source transfer and switching in low-voltage electrical installations. As part of the proven ABB OT Series, it provides dependable manual change-over control for industrial panels, machinery, switchboards and power distribution applications.
This switch features an open transition change-over operation, making it suitable for manually transferring loads between two supplies where the circuits must be disconnected before reconnecting to the alternate source. Its front-operated construction, compact footprint and protected clamp terminals make it practical for professional panel building and OEM electrical equipment.
With a 16 A operational rating, 3-pole configuration and 750 V AC rated insulation voltage, the ABB OT16F3C is ideal for small power transfer circuits, control panels, machinery isolation and manual supply selection. The handle and shaft are ordered separately, allowing the switch to be configured for different enclosure layouts.
Key Advantages
- Compact 3-pole manual change-over switch for low-voltage installations.
- 16 A operational current suitable for control and power switching duties.
- Open transition operation for safe manual source change-over.
- Front-operated design for panel and enclosure integration.
- Protected clamp terminals support secure wiring.
- Compatible with ABB handles and shafts for flexible installation.
Key Features
- ABB OT Series change-over switch.
- 3-pole manual transfer switch.
- 16 A rated operational current.
- 750 V AC rated insulation voltage.
- 8 kV rated impulse withstand voltage.
- Open transition switching operation.
- Base-mounted format for electrical panels.
- Handle and operating shaft supplied separately.
Reliable Manual Change-Over for Electrical Installations
Manual change-over switches are used to transfer electrical loads between two sources while providing safe isolation during the switching process. They are commonly used where controlled manual source selection is required in distribution panels, control systems and machinery applications.
The ABB OT16F3C provides robust switching performance in a compact form factor, making it well suited to panel builders and electrical engineers working with low-voltage systems. Its modular accessory compatibility allows the switch to be adapted with suitable handles and shafts for front-panel operation.
Typical Applications
- Manual supply change-over systems.
- Industrial control panels.
- Machinery and OEM electrical equipment.
- Small distribution boards and switchboards.
- Generator or auxiliary supply selection.
- Low-voltage power transfer and isolation circuits.
Technical Specifications
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| Product Series | ABB OT | |
|---|---|---|
| Device Type | Manual changeover switch | |
| Operation | Manual | |
| Mounting Type | Panel / door | |
| Current | 16 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Manufacturer | ABB | |
| Series | OT Series | |
| Model | OT16F3C | |
| Product ID | 1SCA104816R1001 | |
| Product type | Manual change-over switch | |
| Switching operation | Open transition | |
| Number of poles | 3 | |
| Rated operational current | 16 A | |
| Rated operational voltage | Up to 690 V AC | |
| Rated insulation voltage | 750 V AC | |
| Rated impulse withstand voltage | 8 kV | |
| Short-time withstand current | 0.5 kA for 1 s | |
| Terminal type | Protected clamp terminals | |
| Mounting type | Base mounting / panel mounting | |
| Dimensions (H × W × D) | approx. 68 × 70 × 68 mm | |
| Weight | approx. 0.55 kg | |
| HS Code | 85365080 | |
| Country of Manufacture | Finland |
Frequently Asked Questions
What is the ABB OT16F3C used for?
The ABB OT16F3C is used for manually switching or transferring low-voltage electrical loads between two sources in control panels, switchboards and machinery installations.
Is the ABB OT16F3C a change-over switch?
Yes. The OT16F3C is a 3-pole manual change-over switch with open transition operation.
What is the current rating of the OT16F3C?
The ABB OT16F3C has a rated operational current of 16 A.
Does the ABB OT16F3C include a handle and shaft?
No. The handle and operating shaft are ordered separately so the switch can be configured to suit different enclosure and panel layouts.
Where is the ABB OT16F3C typically installed?
The switch is typically installed inside electrical panels, control cabinets, switchboards and OEM machinery enclosures.
Trusted by Panel Builders Worldwide
ABB OT Series change-over switches are widely used by panel builders, electrical contractors and automation engineers to provide reliable manual switching and source transfer in low-voltage electrical installations.
