MS220KA ZIEHL | Alldatasheet
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ZIEHL industrie-elektronik, 74523 Schwäbisch Hall, Germany, +49 791 504-0, info@ziehl.de, www.ziehl.de PTC-resistor relays type MS 1 PTC-resistor (thermistor) set, each 1...6 PTC- sensors short-circuit monitoring of sensor-circuit output-relay with 1 or 2 change-over contacts (co)
2 LEDs for ON and ALARM
K-housing,vertically arranged terminals housing 22.5 mm wide assembly on DIN-rail or with 2 screws M4 (option) UL Recognized Component Option: - other suppy-voltages Part numbers: 1 change-over 2 change-over T222445 T222455 AC 220-240 V T222451 AC/DC 24 V PTC-Resistor-Relay Type MS(R)220KA Single PTC-Circuit, ATEX-Approval according to Directive 2014/34/EU Us = supply voltage S1 = pushbutton OFF S2 = pushbutton ON S3 = external reset H1 = trip alarm F1 - F4 = fuses K1 = contactor 1) only version with 2xCO 2) only MSR Technical Data Rated supply-voltageUs connectable PTC-resistors switching point output relay type of contaxt test conditions rated ambient temperature dimensions (h x w x d) attachment protection housing/terminals weight AC 220 - 240 V ± 10 % 50/60 Hz ≤ 2 VA AC/DC 24 V, AC ± 10 % DC 21- 30 V < 2 VA, without potential separation 1...6 in series according toDIN 44081 or 44082 < 4000 Ω 1 or 2 change-over contacts (co) type 2 see "general technical information" see "general technical information" -20...+55 °C design K: 75 x 22,5 x 110 [mm] on 35 mm DIN-rail or with 2 screws M4 (option) IP 30 / IP 20 app. 150 g Same execution as MS220KA, additionally with electronic reclo- sing lock. An alarm is stored until a reset is made. ATEX-approval according to directive 2014/34/EU SIL 1 according to IEC 61508 PL c according to ISO 13849 electronic reclosing lock (dis- connectable) integrated RESET-button link for external reset automatic reset at voltage recovery LEDs for power-on (green) and alarm (red) in reset- button UL Recognized Component Option: - other suppy-voltages PTC-relay for the application as a protection device against inadmissible heating up at elec- trical equipment in areas with explosive gases (zones 1 and 2) and areas with combustible dust (21 and 22), e.g. for di- rect temperature-monitoring of explosion-proof motors EEx e and EEx d. Vertically arranged terminals. Each terminal remains accessib- le even if all others are already occupied. ATEX-approval according to directive 2014/34/EU SIL 1 according to IEC 61508 PL c according to ISO 13849 2016-11-28 II (2) G [Ex e] [Ex d] [Ex px] II (2) D [Ex t] [Ex p] SIL IEC 61508 II (2) G [Ex e] [Ex d] [Ex px] II (2) D [Ex t] [Ex p] SIL IEC 61508 Part numbers: 2 change-over T222475 AC 220-240 V T222471 AC/DC 24 V T222473 AC 110-120 V (without cURus) T222476 AC 380-415 V MS220KA MSR220KA