FENA-21
ABB
Overview
The FENA-21 is an Inverter Module from ABB. It is part of ABB's industrial automation product portfolio.
Application & Technical Notes
As an inverter module, the FENA-21 is intended for deployment in panel-based control cabinets and machine enclosures where the ABB product portfolio equipment is installed. It performs a defined automation function within the control system and is selected to match the installed ABB platform.
Specific electrical and mechanical ratings depend on the exact configuration and suffix of the part; the original datasheet should be consulted for the definitive specification.
Maintenance & Diagnostics
Verify field wiring, shielding and grounding at installation; check terminal torque and confirm signal types match the configured range. Periodically inspect for loose terminations, induced noise and channel-level diagnostics reported by the controller. Always de-energise the circuit and follow lock-out/tag-out before handling; refer to the official instruction bulletin for service procedures.
Sourcing & Procurement
When sourcing the FENA-21, distinguish three supply tiers: (1) genuine ABB stock from an authorised distributor; (2) compatible equivalents or surplus/NOS (new-old-stock) from third parties; (3) alternative parts offering equivalent function. Genuine supply carries the full warranty and traceability; compatible or alternative items may be cheaper but should be validated for form, fit, firmware and certification before use in a live system. PLCXpert publishes this page as an independent reference and does not sell the part — verify every claim with the manufacturer or your distributor.
Confirm the module matches your ABB product portfolio rack, the required channel count, signal type and voltage, and the firmware/configuration of the controller. Lead times and pricing vary by region and lifecycle status; obtain a current quote from an authorised channel rather than relying on stale listings.
Check live stock, lead time and request a quote for FENA-21 (opens in a new tab)
Frequently Asked Questions
What is the FENA-21?
The FENA-21 is an inverter module from ABB. It is described by the manufacturer as: Inverter Module.
What are the key technical ratings of the FENA-21?
The definitive ratings depend on the exact configuration; consult the original datasheet or the source PDF linked on this page for the complete table.
How is the FENA-21 mounted or installed?
Installation follows the standard ABB product portfolio mounting practice for this device class; refer to the installation manual for exact dimensions and torque.
Is the FENA-21 compatible with my controller?
It belongs to ABB's automation product portfolio. Confirm the specific rack, firmware revision, slot rules and configuration with the controller documentation before purchase, as compatibility depends on the exact system build.
What should I check before buying the FENA-21?
Verify the genuine part number and suffix, confirm it matches your platform and ratings, check the current lifecycle/availability status, and buy from an authorised distributor. PLCXpert provides this reference only and does not sell the component.
Specifications (source data)
ABB FENA-01/-11/-21 Ethernet Adapter Dual Port
Product Type Inverter Module
Accessory Type Ethernet Adapter Dual Port
For Use With Converters and Inverters, ABB Drives
Series FENA-01/-11/-21
Standards/Approvals No
PROFINET
EtherNet/IP
Modbus TCP
Reproduced from the manufacturer's published data.