Remote Control, Selector and Latching Switch Relays


	Series 24 CSR (control switch relay)	Series 24 CSR/SD (SCADA disable control switch relay)	Series 24 LSR (latching switch relay)	Series 24 SCSR (Serial control switch relay)	Series 24 SLSR (serial control latching switch relay)	Series 24 SSR (selector switch relay)	Series 24 TD-CSR® (Time Delay Control Switch Relay)	Series 31 LSR (latching switch relay)
Mechanical Specifications
Sections	1-10	1-10	1-10	1-10	1-10	1-10	1-10	1-8
Poles	1-20	1-20	1-20	1-20	1-20	1-20	1-20	1-32
Positions	3, 4	3, 4	2	3, 4	2	2-8	3, 4	2
Detent angle	45°	45°	45°	45°	45°	45°	45°	45°
Electrical ratings
Continuous rating	30A-600V	30A-600V	30A-600V	30A-600V	30A-600V	30A-600V	30A-600V	15A-600V
Interrupting current240VAC600VAC125VDC120VAC250VDC	15A6A3AN/AN/A	15A6A3AN/AN/A	15A6A3A20A1A	15A6A3AN/AN/A	15A6A3A20A1A	15A6A3A20AN/A	15A6A3A20AN/A	5AN/A1A10AN/A
Max. breaking ability
Max. making ability	95A	95A	95A	95A	95A	95A	95A	45a @ 125VDC
Momentary current30 seconds60 seconds3 seconds	75A60A200A	75A60AN/A	75A60A200A	75A60A200A	75A60A200A	75A60A200A	75A60A200A	35A25A90A
Overload current240VAC600VAC120VAC	65A35A95A	65A35AN/A	65A35A95A	65A35A95A	65A35A95A	65A35A95A	65A35A95A	N/AN/A45A
Dielectric strength	2200Vrms	2200Vrms	2200Vrms	2200Vrms	2200Vrms	2200Vrms	2200Vrms	2200Vrms
Insulation resistance	100 megaohms	100 megaohms	100 megaohms	100 megaohms	100 megaohms	100 megaohms	100 megaohms	100 megaohms
Contact resistance	10 miliohms	10 miliohms	10 miliohms	10 miliohms	10 miliohms	10 miliohms	10 miliohms	10 miliohms
Horsepower Ratings
Other
Switch mountings3-Hole4-holeShelf-Mount	YesN/AN/A	YesN/AN/A	YesN/AN/A	YesN/AN/A	YesN/AN/A	YesN/AN/A	YesN/AN/A	N/AYesYes
Locking featuresPull-To-LockPull-To-Disable	YesYes	YesYes	N/AN/A	N/AN/A	N/AN/A	N/AN/A	N/AN/A	N/AN/A
Optional featuresSolenoid OperatedSpring ReturnBuilt-in Lamps	YesYesYes	YesYesN/A	N/AN/AN/A	N/AN/AN/A	N/AN/AN/A	YesN/AN/A	N/AN/AYes	YesN/AN/A
ApprovalsUL RecognizedCSA CertifiedANSI(IEEE) C37.90 (Surge Withstand)	N/AN/AYes	YesYesYes	YesYesN/A	YesYesN/A	YesYesN/A	YesN/AN/A	YesYesYes	N/AN/AN/A
Display Output
Display Range (Indication)
Meter Power Supply (Aux)
Output Options
Voltage to Measure (Input)

180 King Ave.
Weymouth, MA 02188
p. (781) 335-5200
f. (781) 335-4253

With over 75 years of design and manufacturing experience, Electroswitch offers the widest variety of high reliability switches, relays, power meters and battery monitors supporting critical power and control applications for the Electric Utility, Defense and Industrial Industries.

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