DEVR05-5081-S8-1024-R1 DURAKOOL | Alldatasheet
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Technical content
HVDC Contactor 50A / 1000VDC Specifications are subject to change without notice. E&OE.See website for contact details: www.durakool.com DEVR05 16-APR-2026FW
- HVDC 50A at 1000VDC
- Max. switching current = 300A
- Contacts sealed in inert gas
- Magnet arc blowout
- Pre-charge relay
- Female M4 power terminals
- Non-polarised (bi-directional) design Contacts Ordering Code Contact arrangement SPST-NO-DM Contact material T2+Ag D E V R 0 5 - 5 0 6 1 - S 8 - 1 0 2 4 - R 1 Max. switching voltage AC/DC 1000VDC Rated load (resistive, cos φ=1) DC1 50A 1000VDC Series Coil code: Max. continuous thermal current 600s 60A See table 1 30s 85A Contact material Max switching current 1 time only 300A 450VDC 50: T2+Ag Initial contact resistance max. 30mΩ (at 1A) typ. 1mΩ (at 1A) Coil Contact arrangement Nominal voltage (see page 2) DC 12~48VDC 81: SPST-NO (no polarity) Rated power consumption hold 3.2W @ 12VDC Insulation Insulation resistance initial 100MΩ (min.) Mounting & terminations life end 50MΩ (max.) Bottom flange mounting base Dielectric strength coil to contact 3500Vrms / 10mA / 1 min (at sea level) S8: M4 Female power terminals contact to contact 3500Vrms / 10mA / 1 min (at sea level) Coil by flying leads General Data Operate time at 23°C max. 30ms Coil wire length Bounce time at 23°C max. 7ms R: 400mm (standard) Release time at 23°C max. 12ms T: 5.9” (150mm) Electrical life Voltage and current dependent - see fig. 1 Mechanical life 2 x 105 Coil wire termination Environmental 1: None Environmental Seal IP67 2: Yazaki 7282-5558-10 Male, fitted to coil wires only. Ambient temperature operating -40 to +85°C Other terminations to special order Relative humidity 5 to 95%RH Shock resistance 20G peak, 11ms 1/2 sine Version: Vibration resistance 20G sine peak (80 to 2000Hz) /1: Version 1 Dimensions L x W x H 37.20 x 51.26 (over flanges) x 47.82 (approx.) Weight approx. 120g ±5g *Image is for illustrative purposes only. Please refer to datasheet for detail. DEVR05-5081-S8-1024-R1/1 ü RoHS Compliant E305753
HVDC Contactor 50A / 1000VDC Specifications are subject to change without notice. E&OE.See website for contact details: www.durakool.com DEVR05 16-APR-2026FW Dimensions (mm) Fig. 2 Coil Data Table 1 Coil code Nominal voltage (VDC) Must operate voltage max. (VDC at 23°C) Max. allowable voltage (VDC) Must release voltage min. (VDC) Coil resistance Ω ±5% (at 23°C) Coil Current (mA) Coil power (W at 23°C) Electrical Performance Fig. 1 Circuit Diagram Fig. 3 Recommended Terminal Screws (not supplied): M4 x 0.7 x 8mm M4 spring washer M4 flat washer. Recommended Conductor 15mm2 Torque settings Terminals: 1.8 - 2.5Nm Base Mounting: 1.8 - 2.5Nm Power Terminals Non Polarised Coil is not polarised Notes: 1: Note coil is not polarised. 2: Nominal dimensions in mm. 3: Tolerances (nominal), <10mm: ± 0.3mm, 10 ~ 50mm: ± 0.6mm, >50mm: ± 1.0mm. 4: Coil wire length and terminations can be customised upon request. Coil Lead White AWG22 100 1000 10000 100000 1 10 100 1000 Estimated life (Cycles) Current (A) 1000VDC 750VDC 450VDC 100 1000 10000 1 10 100 1000 Time (s) Carry Current (A) 1. Estimates are based on test and extrapolated data (extrapoloated data can be seen with dotted line). The user is advised to confirm performance in their application. 2. Recommended conductor size and terminal temperature rise maximum in accordance with ISO (EN) 60947.1 70°C. 3. Estimated electrical life is based on make and break current. 4. All data is based on resistive loads. Green line represents 15mm² conductors.