DE40-50A2-25-1012 DURAKOOL | Alldatasheet

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Technical content

Specifications are subject to change without notice. E&OE.See website for contact details: www.durakool.com DE40 041124JHM

  • DPST-NO rated 2 x 40A / 277VAC
  • Designed for EV charging & PV systems
  • PCB mounting miniature case size
  • 3.2mm contact gap
  • Complies with IEC62955
  • Optional auxiliary NC contact ü RoHS Compliant Contacts Ordering Code Contact arrangement DPST-NO-DM (+ SPST-NC optional aux.) Contact material AgSnO2 D E 4 0 - 5 0 A 2 - 2 5 - 1 0 1 2 Rated current @ 277VAC AC1 2 x 40A (main contacts)*, 1A (aux.) *80A continuous using both sets of contacts, at 25°C ambient and temperature rise in accordance with IEC(EN) 60947 Series Coil code: Max. switching voltage / current 277VAC (50/60Hz) / 40A See table 1 Max. breaking capacity 11080VA (main contacts), 277VA (aux.) Contact material Breaking capacity IEC 62955 500A 277VAC 50: AgSnO2 Initial contact resistance main contacts 10mΩ at 6VDC / 20A : 100mΩ at 6VDC / 1A Inrush current IEC 61851 230A for 100µs Contact arrangement Surge current IEC 62955 3kA fo 8/20µs 22: DPST-NO-DM (2 Form X) Short circuit tests IEC 62955 Ip ≥ 1.85KA, I2t ≥ 4.5kA2s A2: DPST-NO-DM (2 Form X) IEC 62752 Ip ≥ 1.5KA, I2t ≥ 6kA2s + SPST-NC auxiliary contact IEC 62052 I2t ≥ 9kA2s Electrical life (1s ON / 9s OFF 85°C) cycles > 10,000 at 40A : > 30,000 at 35A / 277VAC Mounting & terminations ≥ 50,000 at 16A / 277VAC 25: PCB mount, Plain cover - Flux tight to RTII Mechanical life cycles > 1 x 106 (no load) Coil Auxiliary Contact Details Nominal operating range DC 6, 9, 12, 24, 48V See Table 1 Contact form: SPST-NC (1 Form B) Rated power consumption 1.88W See Table 1 Contact material: AgNi Operate / Release time typical < 30ms / < 10ms Contact rating: 1A 277VAC, 1A 30VDC (resistive) Insulation Max switching power: 277VA / 30W Coil insulaton system RTII, IEC 31, CLASS F 155°C Initial contact resistance: < 100mΩ (6VDC 1A) Insulation resistance > 1000 MΩ at 500VDC, 50%RH Contact gap: ≥ 0.8mm Insulation distance between main contacts and coil > 10.9mm / 12.6mm (clearance / creepage) between main contacts 5.5mm / 8.0mm (clearance / creepage) Surge voltage between main contacts and coil 10,000V (1.2/50µs) between coil and auxiliary contacts 2500V (1.2/50µs) Dielectric strength coil to main contacts 5,000Vrms (50/60Hz, 1min, <1mA leakage) between main contact sets 5,000Vrms (50/60Hz, 1min, <10mA leakage) open main contacts 2,000Vrms (50/60Hz, 1min, <1mA leakage) between main contacts and auxiliary contacts 2,000Vrms (50/60Hz, 1min, <1mA leakage) between auxilary contacts and coil 2,000Vrms (50/60Hz, 1min, <1mA leakage) between open auxiliary contacts 1,000Vrms (50/60Hz, 1min, <10mA leakage) E305753

Specifications are subject to change without notice. E&OE.See website for contact details: www.durakool.com DE40 041124JHM Dimensions Fig 2 Circuit Diagram Fig 1 DC Coil Data : (@ 23°C) Table 1 Coil code Nominal voltage Un (VDC) Must operate voltage max. (VDC) Must release voltage min. (VDC) Coil resistance Ω ±10% Coil Current (mA) (at nominal voltage) Coil power (W) Holding Voltage. (at max ambient temperature 85°C) 1006 6 4.5 0.3 19.1 314 1.88 We recommend using a reduced coil holding voltage of 50 - 60% of Un at +85°C. Please note the relay requires 100ms after reduced operating voltage is applied to achieve maximum stability. 1009 9 6.75 0.45 43.1 209 1012 12 9.0 0.6 76.6 157 1024 24 18.0 1.2 306.4 78 1048 48 36.0 2.4 1225.5 39 Dimensions in mm: ≤ 1mm, tolerance = ±0.2mm. > 1mm and ≤ 5mm, tolerance = ±0.3mm. > 5mm, tolerance = ±0.4mm. PCB layout tolerance = ±0.1mm. Without optional auxiliary switch With optional auxiliary switch Without optional auxiliary switch With optional auxiliary switch Environmental Ambient temperature operating -40 to +85°C (without icing or condensation) Ambient humidity 5% RH to 85% RH Shock resistance Destruction 980 m/s2 (100G) Malfunction 98 m/s2 (10G) Vibration resistance Destruction 10Hz to 55Hz, 1.5mm (DA) Malfunction 10Hz to 55Hz, 1.0mm (DA) Enclosure UL 94V-0 V. (Vented), Flux-tight RTII Dimensions L x W x H 36 x 30 x 40mm approx.(excluding terminals) Weight approx. 66g PCB layout, bottom view PCB layout, bottom view