The ABB OTPN125FP is a genuine fixed neutral pole accessory designed for compatible ABB OT125 switch disconnectors. Mounted directly to the side of the switch, it provides a permanently connected neutral pole, making it ideal for installations where the neutral conductor must remain uninterrupted while the phase conductors are isolated.
Manufactured to ABB's exacting standards, the OTPN125FP delivers dependable electrical performance with a 125 A thermal current rating. Its compact side-mounted design allows straightforward installation while maintaining the compact footprint of the switch disconnector assembly.
Suitable for industrial control panels, switchboards, commercial installations and OEM machinery, the ABB OTPN125FP ensures reliable neutral continuity whilst complementing ABB's OT125 disconnect switch range with a purpose-designed original accessory.
Key Advantages
Genuine ABB switch disconnector accessory.
Provides a permanently connected fixed neutral pole.
Side-mounted installation for compact assemblies.
Rated for 125 A operation.
Designed specifically for ABB OT125 switch disconnectors.
Improves installation flexibility where neutral continuity is required.
Key Features
Fixed neutral pole accessory.
Mounts directly onto the side of the switch.
Compatible with ABB OT125 switch disconnectors.
Thermal current rating of 125 A.
Compact robust construction.
Maintenance-free design.
Original ABB quality and compatibility.
Suitable for industrial and commercial switchgear.
Reliable Fixed Neutral Solution
Many electrical installations require the neutral conductor to remain permanently connected while only the live conductors are isolated. The ABB OTPN125FP fulfils this requirement by providing a dedicated fixed neutral pole that integrates seamlessly with compatible OT125 switch disconnectors.
Designed as an original ABB accessory, it offers precise mechanical fitment, dependable electrical performance and straightforward installation. Its compact side-mounted construction makes it particularly suitable for industrial switchboards, machinery, distribution panels and OEM equipment where reliable neutral continuity is essential.
Typical Applications
Industrial switchboards.
Power distribution panels.
Commercial electrical installations.
Motor control centres.
OEM machinery.
Control panel manufacturing.
Technical Specifications
Manufacturer
ABB
Model
OTPN125FP
Product ID
1SCA105094R1001
EAN
6417019392219
Product type
Fixed neutral pole accessory
Main product family
OTPN125
Suitable for
ABB OT125 switch disconnectors
Mounting
Side-mounted
Function
Fixed neutral
Rated thermal current (Ith)
125 A
Fully enclosed thermal current (Ithe)
125 A
Dimensions
26.5 × 100 × 49 mm
Net weight
Approx. 0.105 kg
HS Code
85389099
Country of Manufacture
Finland
FAQs
What is the ABB OTPN125FP?
The ABB OTPN125FP is a fixed neutral pole accessory that mounts to the side of compatible ABB OT125 switch disconnectors.
Which switches is the OTPN125FP compatible with?
It is designed specifically for ABB OT125 switch disconnectors.
What current rating does the OTPN125FP support?
The accessory has a conventional thermal current rating of 125 A.
How is the neutral pole installed?
The fixed neutral module mounts directly onto the side of the compatible ABB OT125 switch disconnector.
Is the OTPN125FP a genuine ABB accessory?
Yes. It is an original ABB accessory with product ID 1SCA105094R1001.
Trusted by Electrical Professionals
ABB switch disconnector accessories are relied upon worldwide by panel builders, OEMs and electrical engineers for their dependable compatibility, robust construction and long-term operational reliability.
Manufacturer
ABB
Model
OTPN125FP
Product ID
1SCA105094R1001
EAN
6417019392219
Product type
Fixed neutral pole accessory
Main product family
OTPN125
Suitable for
ABB OT125 switch disconnectors
Mounting
Side-mounted
Function
Fixed neutral
Rated thermal current (Ith)
125 A
Fully enclosed thermal current (Ithe)
125 A
Dimensions
26.5 × 100 × 49 mm
Net weight
Approx. 0.105 kg
HS Code
85389099
Country of Manufacture
Finland
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...