ABB OS400D03 Fuse Disconnector
ABB OS400D03 Fuse Disconnector

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ABB

ABB OS400D03 Fuse Disconnector

SKU: OS400D03
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$377.89
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OS Series (PowerLine)

OS400D03

Fuse Disconnector, 400A, 3-Pole, NH2

Current: 400A Poles: 3P Fuse Size: NH2 Voltage: 690V

Key Ratings at a Glance

Rated Current
400 A
Poles
3 Pole
Fuse Size
NH2
Rated Voltage
690 V

Technical Specifications

Product Family: ABB OS Series Fuse Disconnector (PowerLine) — Combines switch-disconnector and fuse base in one unit. Provides safe isolation and short-circuit protection.
Parameter Value
Product Series OS (PowerLine)
Type Fuse Disconnector
Number of Poles 3
Rated Current (Ie) 400 A
Rated Operational Voltage 690V AC
Rated Insulation Voltage (Ui) 1000 V
Impulse Withstand Voltage (Uimp) 12 kV
Fuse Size NH2
AC-21A Rating 400 A
AC-22A Rating 400 A
AC-23A Rating 400 A
Handle Type Direct mounted handle
Mounting Base mounting
Degree of Protection IP20 (with fuse cover)
Standard IEC 60947-3

Applications & Features

Key Features

  • Main switches for capacitor banks
  • Soft starter circuit protection
  • Variable frequency drive circuits
  • Motor control center isolation

Typical Applications

  • Industrial automation and control panels
  • Power distribution systems
  • Motor control centers
  • Building management systems

Compliance & Approvals

  • IEC 60947-3
  • CE Marking
  • RoHS Compliant

ABB OS400D03 | ABB Part | Distributed by SHLY-PLC

For technical support and bulk pricing inquiries, please contact us.

Frequently Asked Questions

Q: What is the warranty for ABB OS400D03?

Warranty: 12-month seller warranty provided by SHLY-PLC. See our Return Policy for coverage and claims.

Q: How fast can you ship OS400D03?

A: Orders are processed within 2-4 business days after payment confirmation. Estimated delivery: 5-8 business days to the United States and Canada. Express options available at checkout.

Q: Is OS400D03 compatible with ABB systems?

A: Sold by SHLY-PLC, an independent distributor. New surplus stock; condition and compatibility confirmed on request.

Model Specifications

converted_model OS400D03
rated_current_A 400
number_of_poles 3
fuse_system DIN NH
fuse_size NH2 (accepts NH00/NH1/NH2)
operating_mode Front operated, mechanism at left end (03)
mounting Base mounting
handle Handle and shaft not included

Source: datasheet / product page

Standard International (tracked courier): delivered in 5–8 business days. In-stock items are processed within 2–4 business days. USD 25 flat rate on orders of $500 or less; free on orders over $500.

Express (DHL Express / FedEx International): upgraded expedited delivery in 2–4 business days. The Express surcharge is calculated at checkout based on destination and order weight.

Non-Stock / On-Order items ship on request: dispatch time is confirmed before your order — see our Shipping Policy. Remote-area and overweight surcharges, where applicable, are shown before checkout.

Every product is covered by a 12-month seller warranty provided by SHLY-PLC, effective from the date of delivery, against defects in materials and workmanship under normal use.

This warranty does not cover damage from misuse, improper installation, power surges, neglect, unauthorized repair, or normal wear and tear. See our Return Policy for warranty-claim instructions.
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