Home > IS Relays, Timers > Relays with Intrinsically Safe Inputs >   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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