Search myKnowledge

Login

Username

Password

Register / Forgot password?

OMRON News

31/03/2023 - Introducing the NB HMI Faceplate Version 3.0
31/03/2023 - OMRON announces FLOW Core 3.0 software for accelerating AMR fleet management and navigation
22/03/2023 - OMRON introduces E3X-ZV fiber amplifier unit for stable presence and absence detection
14/03/2023 - OMRON launches cobot palletizing solution
28/02/2023 - Introducing the high-performance OMRON TM20 collaborative robot for heavy payloads

myKnowledge

Main > Product Type > Safety > Safety Limit Switches

E-mail

What Is Slow-Action?

SPST-NC + SPST-NO Contact (Slow Action) Example
SPST-NC + SPST-NO contact slow action has a direct opening mechanism (forcibly opened contacts) defined under EN 60497-5-1. The NC contact side is the only side with a direct opening mechanism (forcibly opened contacts).
When contact welding occur, a plunger is pushed down to open the NC contacts and break the circuit.

SPST-NC + SPST-NO contact (slow action)

DPST-NC Contact (Slow Action) Example
DPST-NC contact slow action has a direct opening mechanism (forcibly opened contacts) defined under EN60497-5-1. Both NC contact sides have a direct opening mechanism (forcibly opened contacts).

Comments (View All Comments / Add Comment)

No related articles found.

Created	2009-03-04
Modified	2009-10-29
Views	3367

Glossary

You are not logged in.