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Document overview
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Technical content
Features
JJ Monitors 0 - 50A in 4 ranges JJ Loop powered from 10 to 30VDC JJ Linear output from 4 - 20mA JJ Zero & span adjustments JJ Complete isolation between sensed current & control circuit Wiring Diagram Current Transducers PS PS = Power Supply Z = Zero Adjust S = Span Adjust W = Insulated Wire Carrying Monitored Current PLC = PLC Analog Input or Meter Input
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© 2016 Littelfuse Protection Relays & Controls www.littelfuse.com/ Rev: 1-A-062716 Protection Relays Current Monitoring Relays and Transducers www.littelfuse.com/tcsa TCSA SERIES Accessories P1023-6 Mounting bracket The 90° orientation of mounting slots makes installation/removal of modules quick and easy. P1015-64 (AWG 14/16) Female Quick Connect These 0.25 in. (6.35 mm) female terminals are constructed with an insulator barrel to provide strain relief. P1015-18 Quick Connect to Screw Adapter Screw adapter terminal designed for use with all modules with 0.25 in. (6.35 mm) male quick connect terminals. C103PM (AL) DIN Rail 35 mm aluminum DIN rail available in a 36 in. (91 .4 cm) length. P1023-20 DIN Rail Adapter Allows module to be mounted on a 35 mm DIN type rail with two #10 screws. Specifications Sensor Type Toroid, through hole wiring, alternating current, monitored conductor must be properly insulated Monitored AC Current 0 - 50A Ranges
4 Factory Calibrated Ranges 0 - 5A, 0 - 10A, 0 - 20A, or 0 - 50A
Factory Calibration ≤±2% of full scale Maximum Allowable Current Steady – 50A turns; Inrush – 300A turns for 10s Repeat Accuracy ≤±0.25% of full scale under fixed conditions Response Time ≅ 300ms Burden ≤ 0.5VA AC Line Frequency 0 - 20A / 21 - 50A 20 - 100Hz / 30 - 100Hz Temperature Coefficient ±0.05%/°C Output Type: Series Connection Current directly proportional to monitored current Range 4 - 20mA Sensor Supply Voltage* 10 to 30VDC Momentary Voltage 40VDC for 1m Zero Adjust ≅ 3.75 - 4.25mA Span Adjust 18mA - 22mA Adjustment Mini-screw, 25-turn potentiometer Protection Dielectric Breakdown ≥ 2000V RMS terminals to mounting surface Insulation Resistance ≥ 100 MΩ Polarity Units are reverse polarity protected Mechanical Mounting Surface mount with one #10 (M5 x 0.8) screw Dimensions H 50.8 mm (2.0”); W 50.8 mm (2.0”); D 44.5 mm (1.75”) Termination 0.25 in. (6.35 mm) male quick connect terminals Sensor Hole 0.36 in. (9.14 mm) for up to #4 AWG (21.1 mm2) THHN wire Environmental Operating/Storage Temperature -30° to 60°C/-40° to 85°C Humidity 95% relative, non-condensing Weight ≅ 2.4 oz (68 g) *Minimum loop-power supply voltage equals the minimum sensor voltage 10VDC plus the voltage drop developed across all the other loop devices at 20mA.