10/30/2019 Page 1 of 3 Schneider Electric Relays 200 N. Martingale Rd., Suite 1000 Schaumburg, IL 60173 Phone: 847-441-2540 Fax: 847-881-0741 E-Mail: relays schneider-electric.com Web site: www.serelays.com ITEM 841CS8-UNI, 841 CURRENT SENSING RELAYS / SPDT, 15 AMP RATING The 841 Current Sensor Series allows the user to monitor the current of one circuit (1 to 8 amps) and switch another circuit in case of an over current or under current condition. SPECIFICATIONS OUTPUT CHARACTERISTICS INPUT CHARACTERISTICS PERFORMANCE CHARACTERISTICS ENVIRONMENT PRODUCT CERTIFICATIONS Specifications Check Inventory Check Distributor Inventory Status Standard Type of Device Current Sensor Rated Current Load 15 A Timing Range 0.1s to 10s Sensing Current Range 0.8 to 8 A WARNING: This product can expose you to chemicals including: Substance 1: Nickel compounds, which is known to the State of California to cause cancer. California Proposition 65 Warning Substance 2: DIDP, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov Output Characteristics10/30/2019 Page 2 of 3 Contact Configuration SPDT Contact Materials Silver Alloy Current Rating at 240 VAC, 24 VDC 15 A 24 VDC Switching Voltage 240 VAC, 50/60 Hz 1 hp at 240 VAC Switching Voltage hp 1/2 hp at 120 VAC Switching Voltage (Pilot Duty) B300 Indication (LED) Red Input Characteristics Maximum Consumption LED 1.50 VA Indication Green Sensing Range 0.8 to 8 A Functions Available A - On Delay (Power On) Time Scales 1 Time Ranges Available 0 to 10 s Tolerance, Mechanical Setting 5 % Repeatability, Constant Voltage and 1 % Temperature Operate Time, Maximum 25 ms Reset Time, Maximum 20 ms Performance Characteristics Electrical Life (UL508), Operations at Rated 100000 Current (Resistive) Mechanical Life, Unpowered 10000000 Dielectric Strength - Input to Contacts 2500 VAC Dielectric Strength - Between Open Contacts 1000 VAC 14 AWG Terminal Wire Capacity 2.10 mm