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How To Order
Specify Part Number based on Barrier Type and Input Power requirements.
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DC Input to Barrier, Max.
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Notes:
1. All models shown are for Class I and II, Division 1 and 2. Specific Application Groups are tabulated.
2. Ambient operating temperatures for all models shown is -40°F to +140°F (-40°C to +60°C).
/ - Stock Items.
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Typical Application Examples
Sensors or Switches may be any non-voltage-producing device. Typical are: flow and level switches, temperature switches (thermostats), pressure switches or passive resistive transducers or transmitters. Below are typical examples.
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sensor, single station switch
*Littlefuse type 3AG or equal—optional.
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With GEMS level switch or any other non-voltage-producing device located in a hazardous area.
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Supply and Return Zener Barriers used with GEMS ELS-1100 Series electro-optical level switch.
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non-hazardous area zener
barriers
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opto
coupler | |
opto
coupler | j
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un t—
«->
O O Û£ Q.
O û£ t—
«->
LU _l LU
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For optically coupled microprocessor. 65800 Series supply with two return barriers for SPDT switch.
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Used with GEMS flow switch located in a hazardous area for flow/ no flow indication.
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