Monitoring Relays 1-Phase AC Over Current Type DIA53 * * * * * * * 2-wire connection Self-powered Input ranges: 2 - 20 AAC, 5 - 50 AAC or 10 - 100 AAC Knob-adjustable set-point Output: Normally open, 100 mA LED indication for output ON For mounting on DIN-rail in accordance with DIN/EN 50 022 * 17.5 mm DIN-rail housing (DIN 43880) Product Description Small current monitoring relay with built-in current transformer with adjustable setpoint and integrated solid state output. Self-powered and 2-wire connection for easy use. Ordering Key 12 mm hole for insulated current carrying wire makes it suitable for most applications. For mounting on DIN-rail. 17.5 mm wide housing suitable both for back and front panel mounting. Type Selection DIA 53 S 724 20A F Housing Function Type Item number Output Power supply Input range Version Output Specifications Input current Reaction time Type no. Output NPN-PNP open collector, NO 2 - 20 AAC 5 - 50 AAC 10 - 100 AAC 2 - 20 AAC 5 - 50 AAC 10 - 100 AAC Standard Standard Standard Fast Fast Fast DIA53 S724 20A DIA53 S724 50A DIA53 S724 100A DIA53 S724 20A F DIA53 S724 50A F DIA53 S724 100A F Output current Maximum load current Leakage current Max. voltage Voltage drop (Ud) 100 mA 100 A 40 VDC < 2.5 VDC DIA53 S 724 20A DIA53 S 724 50A DIA53 S 724 100A 2 - 20 AAC @ 50 Hz 40 AAC 5 - 50 AAC @ 50 Hz 100 AAC 10 - 100 AAC @ 50 Hz 150 AAC 200 AAC 200 AAC 200 AAC Input Specifications Current range Max. current (continuously) Max. overload current (t = 30 s) General Specifications Reaction time DIA53 DIA53...F Repeatability Hysteresis (Differential travel) Frequency range Temperature variation < 300 ms (input signal variation from -20% to +20% of set value) < 50 ms (input signal variation from -20% to +20% of set value) 0.5 % 7 - 13% of setpoint 45 - 400 Hz 0.20%/C of setpoint Specifications are subject to change without notice (16.09.05) Environment Degree of protection Pollution degree Operating temperature Weight Screw terminals Tightening torque Housing dimensions Approval CE Marking EMC Immunity Emission IP 20 3 -20 to +60C 80 g Max. 0.5 Nm acc. to IEC 60947 17.5x81x67.2 mm UL, CSA Yes Electromagnetic Compatibillity According to EN 61000-6-2 According to EN 61000-6-3 1 DIA53 Wiring Diagrams Dimensions 67.2 17.5 Set level 18.7 Hysteresis Output ON 81 o 12 45 Operation Diagram 2 LED ON 2 Specifications are subject to change without notice (16.09.05)