Home > IS Relays, Timers > Relays with Intrinsically Safe Inputs >   Latching Relay with up to Three Channels w/Intrinsically Safe Inputs
	Quantity discounts are available. Our Price: $576.92 Product Code: ISR4-L ISR4-L*: ISR4R-24A-L10K Relay,IS,Latching,4ch.,DIN rail mnt.,24VAC,10Kohms sens. ISR4R-24A-L50K Relay,IS,Latching,4ch.,DIN rail mnt.,24VAC,50Kohms sens. ISR4R-24A-L100K Relay,IS,Latching,4ch.,DIN rail mnt.,24VAC,100Kohms sens. ISR4R-120A-L10K Relay,IS,Latching,4ch.,DIN rail mnt.,120VAC,10Kohms sens. ISR4R-120A-L50K Relay,IS,Latching,4ch.,DIN rail mnt.,120VAC,50Kohms sens. ISR4R-120A-L100K Relay,IS,Latching,4ch.,DIN rail mnt.,120VAC,100Kohms sens. ISR4R-240A-L10K Relay,IS,Latching,4ch.,DIN rail mnt.,240VAC,10Kohms sens. ISR4R-240A-L50K Relay,IS,Latching,4ch.,DIN rail mnt.,240VAC,50Kohms sens. ISR4R-240A-L100K Relay,IS,Latching,4ch.,DIN rail mnt.,240VAC,100Kohms sens. ISR4S-24A-L10K Relay,IS,Latching,4ch.,surface mnt.,24VAC,10Kohms sens. ISR4S-24A-L50K Relay,IS,Latching,4ch.,surface mnt.,24VAC,50Kohms sens. ISR4S-24A-L100K Relay,IS,Latching,4ch.,surface mnt.,24VAC,100Kohms sens. ISR4S-120A-L10K Relay,IS,Latching,4ch.,surface mnt.,120VAC,10Kohms sens. ISR4S-120A-L50K Relay,IS,Latching,4ch.,surface mnt.,120VAC,50Kohms sens. ISR4S-120A-L100K Relay,IS,Latching,4ch.,surface mnt.,120VAC,100Kohms sens. ISR4S-240A-L10K Relay,IS,Latching,4ch.,surface mnt.,240VAC,10Kohms sens. ISR4S-240A-L50K Relay,IS,Latching,4ch.,surface mnt.,240VAC,50Kohms sens. ISR4S-240A-L100K Relay,IS,Latching,4ch.,surface mnt.,240VAC,100Kohms sens.    Qty:

Description Technical Specs Suggested Applications   Relay with intrinsically safe inputs. One, two, or three 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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