ITA Technical Catalogue

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Technical catalogue ITA magnetically controlled liquid level indicator Intra-Automation 4.4 Technical data switches 1. General table Switch 1690 1690ATEX LMS-A LMS-A-EExd MS09K MS10 EExd Case synthetic synthetic Al Si 12 Al Si 12 synthetic Aluminium Contact Function bistable change-over contact bistable change-over contact bistable change-over contact** bistable change-over contact break- or makecontact, change-over contact break- or makecontact, changeover contact Dimensions 20x15x80 20x15x80 65x65x40 138x80 110x75x50 120x120x110 Breaking on 230 VAC 230 VAC 12-250 VAC 220 VAC 250 VAC 250 VAC rupturing 0,8 A 0,4 A 1,5 A 1,5 A 10 A 10 A capacity 60 VA 30 VA 80 VA 80 VA --- --- Protective System Option IP65 IP65 IP65 DIN40050 IP65 DIN40050 IP65 DIN40050 IP65 DIN40050 IP67 IP67 --- --- --- --- DIN40050 DIN40050 15 mm 15 mm 8-12 mm 8-12 mm --- --- Switchhysteresis Mediumtemperature max. 130°C max. 130°C max. 200°C* max. 200°C* max. 100°C max. 200°C EExprotection --- EEx m II CT6 --- EEx d II CT6 --- EEx d II CT6 Connection --- --- PG7,5 4 connection PG11 ¾” NPT (¾” NPT) Electric connection with 3-channel plug and earth. For all switches valid the international standard EN 60529. * Type LMS-AH with heat-protection-execution through a max. temperature of 400°C. ** available with gold contact. 2. NI Ex NU-Switch Inherent safety EEx-switch, on request with define error message. Contacttransmitter Supply voltage: 8 V DC Max. temperature: 60°C Cable connection at PG11 the case: Section Supply voltage: 220 V +15 % (45-60 Hz) switch Power consumption: Ca. 1,5 V appliance Open circuit voltage: 8 V DC Admit charge: 4 A/250 V/ 250 VA Admit temperature: -20...+60°C 3. Switch diagrams Type 1690 Diagram LMS-A bistable changeover contact LMS-AH bistable changeover contact bistable changeover contact - 165 -
Intra-Automation ITA magnetically controlled liquid level indicator Technical catalogue Switch LMS-A Switch LMS-AH Switch 1690 / 1690ATEX Switch MS09 K Switch MS10 EExd Switch LMS-A-EExd - 166 -
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