Macromatic Industrial Controls KnowledgeBase & Blog
Industry’s First Deadfront-Door Mounted Seal Leakage Relay By Macromatic
Friday: May 19, 2017 : BlogMacromatic now offers the industry's first deadfront-door mounted seal leakage-only relay, the SFF Series.
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New Macromatic Over Temp/Seal Leak Relay Works with Ebara Submersible Pumps
Monday: April 3, 2017 : BlogMacromatic's TCF-E Series Over Temperature & Seal Leakage Relays are a drop-in equivalent for the PMR4 Pump Monitoring Relays from Ebara.
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Inner Door-Mounted Alternating Relays from Macromatic
Thursday: March 23, 2017 : BlogMacromatic introduces our new ARF Series alternating relays for mounting on the inner door. Now the top-mounted switch is accessible without having to open the door.
Read More...Replacing a Crouzet PNR110A with a Macromatic SFP120A100 Seal Leak Relay
Wednesday: March 22, 2017 : Seal Leakage & Temperature RelaysIssue: I have been using a Crouzet PNR110A liquid level relay as a seal leak relay. To make it work properly, I had to jumper pins 5 & 6. Now, I want to switch to the Macromatic SFP120A100 unit and notice no such jumper is shown on the connection diagram. Is it required or not?
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New Switch on Current Sensor Relay
Thursday: March 16, 2017 : BlogDue to the obsolescence of a switch, Macromatic updated the switch component on the CAH Series Current Sensor Relays effective March 20, 2017. All other functionality remains the same.
Read More...Typical Applications for Alternating Relays
Tuesday: March 14, 2017 : Alternating RelaysIssue: How do I make connections to my Alternating Relay? Solution/Resolution: Macromatic offers several versions of Duplex Alternating Relays. The following examples are typically the way connections are made to. The loads could be pumps, compressors, or air conditioning/refrigeration units.
Read More...Using Alternating Relays with DC Input Voltages
Tuesday: March 14, 2017 : Alternating RelaysIssue: Do your Alternating Relays work on DC voltages? Your catalog used to only mention AC and the products were only marked as AC.
Read More...Using a 120V Alternating Relay with 208V Loads
Monday: March 13, 2017 : Alternating RelaysIssue: Can I use an Alternating Relay with one input voltage value to control multiple loads at a different voltage?
Read More...What is Sequence On – Simultaneous Off Operation on Pump Control?
Monday: March 13, 2017 : Alternating RelaysIssue: I want my two loads to come on one after the other, but then both loads to stay on together until the last control switch is opened.
Read More...Rapid Cycling of Control Switch Damages or Destroys Large Pump or Compressor Motors
Monday: March 13, 2017 : Alternating RelaysIssue: How do I prevent a Bouncing Control Switch Due to Splashing Water from Rapidly Energizing One Load and Then the Other?
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