Pump Controllers / Latching Circuits / Relays

Elko HRH-5 level controller

• Level controller for:
  • conductive level switch (8A)
  • direct pump control (filling or emptying) between 2 points
• Can be used with float switches to provide a simple latching circuit
• DIN rail mount (EN 60715)
• Stocked product
• Output: 1 x SPDT relays (8A)
• Supply: 24Vdc or 250VAC (50/60Hz)
• Temp: -20 » 55°C (operating)
• IP40 (not weatherproof)

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Elko HRH-1 level controller

• Level controller for:
  • 2 separate level switches
  • direct pump control (filling or emptying) between 2 points
• DIN rail mount
• Stocked product
• Output: 2 x DPDT relays (16A)
• Supply: 24Vdc or mains AC
• IP40 (not weatherproof)

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Kari PKL watertight multi-pin quick connector for pumps

• Save time & effort by retro-fitting this multi-pin cable connector to pumps
  • Reduce the time taken for electrical connections to seconds
• Once fitted, no need for electricians when removing a pump for scheduled maintenance or time critical repairs or replacements - just unplug & go!
• Easy to order - simply specify the number of poles required & the outer diameter of your cable
  • PKL supplied with both female socket & male plug for an easy installation
• Voltage: up to 750VAC
• Current: up to 25A on each pole (+ Earth)
• Poles: available with a choice from 4 » 10 electrical poles (incl. Earth)
• Materials: plastic housing (EBA & Nylon), brass & SS cores
• Temperature: -40 » 40°C
• Protection class: IP67
• Cables: glands (busings) to suit cable Ø9 » 32mm
• Weight: 1.1kg (max.)

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Gems Sensors Flip-Pak solid state latching circuit

• Solid state latching circuit
• Provides a latching circuit for pump control between two level switches
• Output: 1 x SPST (N.O) relay (5A)
• Supply: mains AC
• Not weatherproof

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Elko HRH-6 multi-point conductive level controller

• Measure up to 5 liquid levels with the use of six conductive probes (5 if the storage tank is metallic)
• LED confirmation of each level alarm
• It's possible to connect a secondary "remote" display - useful in applications like trucks to indicate level inside the cabin
• Adjustable sensitivity for your media
• Adjustable time delay to avoid sloshing "noise" during filling or whilst driving around
• Available in 12»24Vdc or 230Vac models
• Independent 10A relay for "full" or "empty" alarm
• IP65
• Choice of pump filling or emptying control

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Gems Sensors Opto-Pak controller for transistor type switches

• Extend the power & switching capabilities of 10»28Vdc electro-optic switches
• Supply: 115 and 220Vac models
• Output: SPDT (5A) relay
• Enclosure: open board & IP65 enclosure models

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