Level Sensors & Switches

LS-7 Single-Point Type 13 Level Switch

Part Number: 197050
LS-7_Type13
Image is of similar product

PRODUCT DESCRIPTION:

LS-7 Series Single-Point Type 13 Level Switch is a compact side mount switch optimized for calcifying hot water applications. This low-cost unit is ideal for high volume use in small tanks and vessels. Engineered plastics construction offers broad compatibility in water, oils and chemicals.

  • Ideal for Potable Water
  • Broad Chemical Compatibility
CE ROHS Gems Compliant CSA

Features

  • Ideal for Potable Water
  • Broad Chemical Compatibility 
SKU
197050
Model
LS-7
Sensor Type
Float Type
Primary Material Of Construction
Plastic
Wetted Materials
Polypropylene
Stem Material
Polypropylene
Float Material
Polypropylene
Float Diameter
1 1/8"
Actuation Level
N/A
Min. Liquid SG
0.55
Maximum Pressure
100 psi
Minimum Temperature
-40°F
Maximum Temperature
225°F
Mounting Size
Internal
Mounting Style
Horizontal
Electrical Termination
24" Long, 22 AWG, TPE Zip Cord
Switch Type
SPST (20 VA)
Switch Operation
Selectable
Input
N/A
Output
N/A
Approvals
UL Recognized, CSA Listed, CE

Reed Switch Protection

Format .pdf
Size 56 KB

Gems Sensors Instructions, LS-7 Plastic Switches

Format .pdf
Size 59 KB

LS-7 Product Guide

Format .pdf
Size 1 MB

Gems Sensors Catalog, LS-7

Format .pdf
Size 1 MB
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Is there a minimum current flow requirement for a standard 20VA reed switch?

Yes, very low currents (< 5ma) can prevent “cleaning” of the contacts or not have enough energy to maintain low contact resistance. 5ma is likely a good minimum for our standard 20 VA switch. But you also want enough voltage. Approximately, 5V, 5ma is a good minimum. For low current switching we recommend a 10 VA reed switch which can better handle lower loads. (1ma for example).

What is the life expectancy of a reed switch?

A reed switch is extremely rugged and designed to operate reliably for many years, under ideal conditions, up to about 2 million cycles. To achieve maximum service life, reed switches benefit from protected electrical supply.