[{"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":"870-523/281-593","linkClass":null,"categoryCode":null}]

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

Item no. 870-523/281-593

Terminal blocks with suppressor diode; 24 VAC

Prefiltered products

Terminal Blocks w/
Suppressor Diode

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