Selected parameters OUTPUT SIGNAL NPN/PNP SETPOINTS 1, adjustable MONITORED VARIABLE 1-phase AC/DC current monitoring Others SIZE 17,5 mm MONITORING FUNCTION Over current MOUTING DIN-rail INPUT RANGE 50 A
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 Ordering Key DIA 53 S 724 20A F Small current monitoring relay with built-in current transformer with adjustable set-point and integrated sol- id state output. Self-pow- ered and 2-wire connection for easy use. Type Selection 12 mm hole for insulated current carrying wire makes it suitable for most applica- tions. For mounting on DIN- rail. 17.5 mm wide housing suitable both for back and front panel mounting. Housing Function Type Item number Output Power supply Input range Version Output Specifications Input current Reaction timeType no. OutputNPN-PNP open collector, NO 2 - 20 AAC StandardDIA53 S724 20A 5 - 50 AAC StandardDIA53 S724 50A 10 - 100 AAC StandardDIA53 S724 100A 2 - 20 AAC Fast DIA53 S724 20A F 5 - 50 AAC Fast DIA53 S724 50A F 10 - 100 AAC Fast DIA53 S724 100A F InputSpecifications Output current Maximum load current 100 mA Leakage current≤ 100 µA Max. voltage40 VDC Voltage drop (Ud)< 2.5 VDC DIA53 S 724 20A DIA53 S 724 50A DIA53 S 724 100A Current range2 - 20 AAC @ 50 Hz5 - 50 AAC @ 50 Hz 10 - 100 AAC @ 50 Hz Max. current (continuously) 40 AAC100 AAC150 AAC Max. overload current (t = 30 s)200 AAC200 AAC200 AAC General Specifications Reaction time DIA53< 300 ms (input signal variation from -20% to +20% of set value) DIA53...F< 50 ms (input signal variation from -20% to +20% of set value) Repeatability 0.5 % Hysteresis (Differential travel)7 - 13% of setpoint Frequency range 45 - 400 Hz Temperature variation±0.20%/°C of setpoint Environment Degree of protection IP 20 Pollution degree 3 Operating temperature -20 to +60°C Weight80 g Screw terminals Tightening torque Max. 0.5 Nm acc. to IEC 60947 Housing Dimensions 17.5 x 81 x 67.2 mm Material PA66 or Noryl Product standardEN 60255-6 ApprovalUL, CSA CE MarkingL.V. Directive 2006/95/EC EMC Directive 2004/108/EC EMC Immunity According to EN 60255-26 According to EN 61000-6-2 Emissions According to EN 60255-26 According to EN 61000-6-3 Specifications are subject to change without notice (19.05.10)1
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