This is a detailed guide in selecting the right motor starter for your application. Let’s start with a quick brush up on the components of a motor starter. Assembled motor starters consist of a contactor, overload relay mounted in a NEMA 4X rated polycarbonate enclosure. You may refer to our detailed guide on selecting a… Read more »
There is a lot of confusion around the industry about the difference between contactors and relays and many times the terms are used nearly interchangeably. The defining differences are not always clear, so we thought we’d try and help sort out the answer.
A disconnect switch is simply an On/Off switch used to cut power to a piece of equipment or electrical enclosure. In some cases, it can be referred to as a “main switch”. According to IEC/EN60204-1: applicable for safety of electrical equipment or machinery a manually operated disconnect switch must be provided for every main power… Read more »
While this is not a new change, there are still quite a lot of older model rotary gear limit switches made by TER and sold by Springer Controls out in the market, so we thought it would be useful to make a post to help customers understand the changes and help transition to the new… Read more »
Single phase power is typically reserved for lower power requirements, however in some cases powering a small motor with single phase input power is practical. Single phase motor starters are not commonly available since this is a rare case, and with a little bit of know-how, a 3-phase motor starter can easily be wired for… Read more »