DE20 MAGNELAB | Alldatasheet
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Technical content
Specifications are subject to change without notice. E&OE.See website for contact details: www.durakool.com DE20 08 Jul 25KS
- SPST-NO Rated 20A / 450VDC
- Will carry 25A @ 450VDC (PCB type)
- Magnetic arc blowout
- Miniature case size
- PCB mounting & chassis mounting
- >3mm Contact gap Contacts Ordering Code Contact arrangement SPST-NO-DM (1 Form X) Contact material AgSnO2 D E 2 0 - 5 0 2 1 - 3 5 - 1 0 1 2 Rated current DC1 20A / 450VDC (25A PCB Version) Max. switching voltage 450VDC Series Coil code: Max. breaking current 100A (450VDC>1 cycle) See table 1 Max. breaking power 45kW Initial contact resistance 10mΩ at 20A Contact material Min. switched load 1A / 12VDC 50: AgSn02 Max. operating frequency rated load 360 cycles/hour Coil Contact arrangement Operating range DC 12VDC, 24VDC See Table 1 21: SPST-NO-DM (1 Form X) Rated power consumption DC: 1.6W @ 23°C Insulation Mounting & terminations Coil insulaton system IEC 31, CLASS F 155°C 35: Plain cover - PCB Mounting IP67 Sealed Insulation resistance >100 MΩ at 500VDC, 50%RH S6: Flanged cover - chassis mount Dielectric strength coil to contact 3000Vrms (50/60Hz, 1min, <1mA leakage) open contacts 2000Vrms (50/60Hz, 1min, <1mA leakage) General Data Electrical life at full rated load cycles 1.5 x 105 10A 450VDC 7.5 x 104 20A 450VDC 2 x 105 20A 72VDC Mechanical life cycles >1 x 106 Environmental Environmental protection IP67 Ambient temperature operating -40 to +85°C storage -40 to +125°C Mechanical shock 20g, 11ms Vibration resistance 10-40Hz: DA1.27mm, 40-70Hz 5g 70-100Hz: DA0.5mm, 100-500Hz: 5g Dimensions L x W x H 41 x 30 x 31.6mm approx.(excluding flanges) Weight approx. 60g (flange mounting type) ü RoHS Compliant pending pending
Specifications are subject to change without notice. E&OE.See website for contact details: www.durakool.com DE20 08 Jul 25KS Dimensions Fig 4 Circuit Diagram Fig 3 Performance Fig 1 Fig 2 Dimensions in mm PCB Mount Chassis Mount Observe polarity for contact terminals Coil not polarised. 61.8 4.5 15 6.3 4.25 31.6 0.5 0.5 11.1 10.5 6.2 COIL TERMINAL MAIN TERMINAL (+) MAIN TERMINAL (-) 0.8 Carry Current EnduranceEstimated Life Estimated life (cycles) Current (amps) DC Coil Data Table 1 Coil code Nominal voltage (VDC) Must operate voltage max. (VDC@ 23°C) Max. allowable voltage (VDC) Must release voltage min. (VDC) Coil resistance Ω ±10% (at 30°C) Coil current (mA) Operate time (at nominal voltage) typ. 30ms Release time typ. 10ms