[{"term":"Libraries_BA","id":0,"type":"QUICKLINKS"},{"term":"Instructions","id":1,"type":"QUICKLINKS"},{"term":"WAGO-I/O-PRO","id":2,"type":"QUICKLINKS"},{"term":"Building","id":3,"type":"QUICKLINKS"},{"term":"221","id":4,"type":"QUICKLINKS"}]

[{"url":"/c/products","name":"Products","linkClass":null,"categoryCode":null},{"url":"/c/protection-devices","name":"Protection Devices","linkClass":null,"categoryCode":null},{"url":null,"name":"280-503/281-581","linkClass":null,"categoryCode":null}]

[ { "id": "details", "label":"Details", "priority": 100 }, { "id": "downloads", "label":"Downloads", "priority": 90 } ]

Item no. 280-503/281-581

Terminal block with gas-filled surge arrester and end plate; with direct connection to DIN rail; 230 VAC/VDC

Prefiltered products

Terminal Blocks with Gas-Filled Surge
Arrester

Our Products

Cross Reference Search

Services and Help

Customer Service

Order and Delivery Status

Returns and Complaints

Technical Support

My Account

Download the WAGO App

Social Media

Cookie Settings

Contact

Careers

Imprint

Privacy

Terms and Conditions

Legal

Whistleblower System

© 2026 WAGO US