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Relays with Intrinsically Safe Inputs
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4 Channel Relay w/Intrinsically Safe Inputs
Quantity discounts are available.
Please Note
- The following models:
ISR4S-120A-R100K
ISR3R-24A-R100K
ISR4R-120A-R10K
ISR4R-120A-R50K
are
Temporarily Out of Stock
Our Price:
$634.62
Product Code: ISR4-R
ISR4-R
*
:
ISR4R-24A-R10K Relay,IS,Non-latching,4ch.,DIN rail mnt.,24VAC,10Kohms sens.
ISR4R-24A-R50K Relay,IS,Non-latching,4ch.,DIN rail mnt.,24VAC,50Kohms sens.
ISR4R-24A-R100K Relay,IS,Non-latching,4ch.,DIN rail mnt.,24VAC,100Kohms sens.
ISR4S-24A-R10K Relay,IS,Non-latching,4ch.,surface mnt.,24VAC,10Kohms sens.
ISR4S-24A-R50K Relay,IS,Non-latching,4ch.,surface mnt.,24VAC,50Kohms sens.
ISR4S-24A-R100K Relay,IS,Non-latching,4ch.,surface mnt.,24VAC,100Kohms sens.
ISR4R-120A-R10K Relay,IS,Non-latching,4ch.,DIN rail mnt.,120VAC,10Kohms sens.
ISR4R-120A-R50K Relay,IS,Non-latching,4ch.,DIN rail mnt.,120VAC,50Kohms sens.
ISR4R-120A-R100K Relay,IS,Non-latching,4ch.,DIN rail mnt.,120VAC,100Kohms sens.
ISR4S-120A-R10K Relay,IS,Non-latching,4ch.,surface mnt.,120VAC,10Kohms sens.
ISR4S-120A-R50K Relay,IS,Non-latching,4ch.,surface mnt.,120VAC,50Kohms sens.
ISR4S-120A-R100K Relay,IS,Non-latching,4ch.,surface mnt.,120VAC,100Kohms sens.
ISR4R-240A-R10K Relay,IS,Non-latching,4ch.,DIN rail mnt.,240VAC,10Kohms sens.
ISR4R-240A-R50K Relay,IS,Non-latching,4ch.,DIN rail mnt.,240VAC,50Kohms sens.
ISR4R-240A-R100K Relay,IS,Non-latching,4ch.,DIN rail mnt.,240VAC,100Kohms sens.
ISR4S-240A-R10K Relay,IS,Non-latching,4ch.,surface mnt.,240VAC,10Kohms sens.
ISR4S-240A-R50K Relay,IS,Non-latching,4ch.,surface mnt.,240VAC,50Kohms sens.
ISR4S-240A-R100K Relay,IS,Non-latching,4ch.,surface mnt.,240VAC,100Kohms sens.
Qty:
Description
Technical Specs
Suggested Applications
UL Listed Relay with intrinsically safe inputs.
One, two, three or four channel.
Shorted and open input sensing.
Outputs isolated from supply.
DIN or surface mount.
24 to 240VAC supply.
Choose no. of channels, voltage, sensitivity, and mounting from options drop-down box to upper right. To determine proper option (one option per unit) see key below.
To download detailed datasheet, click here
Features
Lead Pump Selection or Automatic
Built-In Alternator
Staggered Starting
Dual Pump Operation on Lag Pump Down
Diagnostic LEDs
UL913 Intrinsically Safe Float Inputs
Mounting:
Din Rail mount or Surface Mount
Termination:
Touch safe screw terminals, with lift mechanism.
For supply and relay contacts:
#12 AWG max.
For intrinsically safe inputs:
#16 AWG max.
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