SERIESE WILLOW | Alldatasheet
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Technical content
I T A L I A N A R E L E' S r l. - Via dei Bravi, 40 I-20032 CORMANO - Italy Tel (+39) 02 6140851- Fax (+39) 02 6140339 - E-mail: rele@rele.it - www.rele.it Miniature Relays for Printed Circuit Boards All-or-Nothing relays ideally suited for all electronic appliances demanding compact design and reduced power consumption. Design includes a protective dust cover and, on request, a sealed version. Single and double pole contact configurations available. AVAILABLE TYPES E31 - 3.5 mm pin-spacing 10A-240V AC E51 - 5 mm pin-spacing 10A-240V AC 1 pole changeover or normally open. Printed circuit terminations. Contact material Ag-CdO 10%. E52 - 5 mm pin-spacing 5A-240V AC 2 pole changeover or normally open. Printed circuit terminations. Contact material Ag-CdO 10%. E61 - 5 mm pin-spacing 16A-240V AC 1 pole changeover or normally open. Printed circuit terminations. Contact material Ag-CdO 10%. APPROVALS SERIES E Different types with up to 16A ratings and a complete range of DC coil supply voltages are available. Terminals are for printed circuit board mounting, either directly, or via appropriate sockets, for any application requiring full “plug-in” serviceability or maintenance. SPECIFICATION Min. insulation resistance Pollution degree /ins.voltage Enclosure classification Type of duty Mechanical life expectancy Max ops./hour @ no load Max ops./hour @ rated load Temperature range Storage temperature Vibration Shock resistance Overvoltage class Weight Min. creepage dist./ air gap 100 ΜΩ @ 500 VDC (all circuits) 3 / 250 VAC (EN 81610-1) IP 40 (sealed type IP67) (EN 60529) Continuous 10x10 6 operations 18000 3600 -40 to +70° C -55 to +80° C 10 g - 10-55 Hz 10 g - 11 ms III 17 grams 8 mm between coil / contacts (VDE 0730) DIELECTRIC STRENGTH Coil spring set to contacts : 5000 V RMS Between adjacent contacts : 4000 V RMS Between open contacts : 1000 V RMS Ground / live parts : (insulated ground) OPERATING TIMES (At Rated Voltage) Operate (excluding bounces) : max 20 milliseconds Release (excluding bounces) : max 10 milliseconds Bounces : max 5 milliseconds
I T A L I A N A R E L E' S r l. - Via dei Bravi, 40 I-20032 CORMANO - Italy Tel (+39) 02 6140851- Fax (+39) 02 6140339 - E-mail: rele@rele.it - www.rele.it COIL CHARACTERISTICS Resistance values at 23°C ambient temp. ARACTERISTICS (1) Maximum admitted time 0.5 sec. ED=0.1
ORDERING INFORMATION
Tolerance on R: + 10% (2) Contact category (EN 61810-7) : CC2 1 – Relay type: E31+ E51+ E52+ E61+ 2 – Coil supply voltage: AC or DC 3 – Contact configuration: S = changeover (standard) L = normally open (on request) 4 – Version : Void = (in cover, flux tight) ER = (in cover, sealed) Power supply voltages: 6-12-24-48-110 VDC 12-24-110-220 VAC Rated power: 0.53W (DC) 1.2VA (AC) Operating range: -25% to +10% of nominal (DC) -20% to +10% of nominal (AC) Minimum hold voltage: 70% of nominal (DC) 80% of nominal (AC) Must release voltage: 10% of nominal (AC & DC) Thermic insulation class of winding (IEC 317): F (155°C) 5 – Alternative contact material: Void = standard (Ag-CdO) 4 = Silver-Tin Oxide (Ag-SnO 5 = Gold plated silver (Ag+3 µ Au) Groups 4 & 5 of code are normally omitted, concerning special types available only on request for agreed quantities. DC AC Rated Voltage V Rated Current mA Resistance R Ω Rated Current mA (50 Hz) Rated Current mA (60 Hz) Resistance R Ω 6 88 68 - - - 12 44 270 100 86 60 24 22 1080 50 43 250 48 11 4340 25 21 980 110 5 22830 11 9 5500 5.8 - - 5.8 5 22000 CONTACT CHARACTERISTICS E31-51 E52 E61 Maximum power rating (AC1) : 2400 1200 3840 VA Rated current : 10 5 16 A Rated voltage : 240 240 240 VAC Maximum switched voltage : 240 240 240 VAC Maximum instantaneous current (1) : 15 7 25 A Switching power (DC1) : see diagram Maximum single-phase motor load (cos φ 0.7 – 250VAC max.) : 1/3 1/6 1/2 HP Initial contact resistance (2) : maximum 100 100 100 mΩ Standard 30 50 20 mΩ Standard material Ag-CdO Ag-CdO Ag-CdO 90-10%