DSC20M-4021-28-1024-SD DURAKOOL | Alldatasheet

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Technical content

LVDC Contactor 200A / 60VDC / 120VDC Specifications are subject to change without notice. E&OE.See website for contact details: www.durakool.com DSC20 12 Jan 26KS

  • Rated load: 200A at 60VDC
  • 120VDC with magnet arc blow-out option
  • Auxiliary contact option
  • SPST, SPDT, DPST-NO, DPDT versions
  • Motor reverser
  • Bi-stable (Latching) option - SPST only Contacts Ordering Code Contact arrangement SPST-NO-DM, SPDT, DPST-NO-DM, DPDT Contact material AgCu Alloy D S C 2 0 M - 4 0 2 1 - 2 8 - 1 0 2 4 - S D W Max. switching voltage DC 60V, 120V with magnet arc blow-out Rated load (resistive, cos φ=1) DC1 200A 60VDC DSC Series Coil codes Terminal temperature rise above ambient <70°C. IEC EN60947, GB14/14048.4 20: Standard See tables 1 & 2 Contact voltage drop max. ≤ 80mV @ 200A 20M: Magnet arc blow-out Auxiliary Contact (when fitted) arrangement SPST-NO (1 Form A) + SPST-NC (not available for DPDT) max. current 5A @ 24VDC / 2A @ 48VDC Contact arrangement min. current 100mA @ 5V 4011: SPDT (C/O) (1 Form C (1Z) non latching) Coil 4012: Motor reverser (2 Form C (2Z) non latching) Nominal Voltage (see page 2) DC 12 ~ 120VDC (Tables 1 & 2) 4021: SPST-NO (1 Form A (H) and latching SPST) Rated power consumption hold 10 ~ 20W (non-latching type) 4022: DPST-NO-DM (2 Form A (2H) non latching) initial 14 ~ 45W (latching) Working duty non-latch continuous Body style Minimum pulse length latch 200ms 28: Open frame, male stud terminals Maximum operating frequency latch coil 6 ops./min. square wave pulse Insulation Accessory options Insulation resistance Initial 100MΩ (min.) @ 500VDC Blank: No option Dielectric strength coil to contact 1000Vrms (50/60Hz) / <1mA / 1 min (at sea level) C: Dust cover IP40 (not available for 4022 contact option) contact to contact 1000Vrms (50/60Hz, 1min, <1mA leakage) S: Auxiliary switch (not available for 4012 contact option) General Data D: Parallel back EMF diode suppression (standard coils) Operate / bounce time at 20°C max. 30ms / 3ms T: Parallel TVS back EMFsuppression diode (bi-stable coils) Release time max. 30ms Electrical life at rated load 20,000 ops Mounting & terminations Mechanical life no load 100,000 ops Blank: No bracket Environmental W: ‘W’ shaped mounting bracket Ambient temperature operating -25°C to +65°C (Latching), +85°C (non-Latching) 1L: ‘L’ shaped mounting bracket Shock resistance 20g peak, 11ms 1/2 sine 2L: 2 x ‘L’ shaped mounting brackets Vibration resistance 3g sine peak (1-50Hz 0.5mm amplitude) 2P: 2 x ‘P’ shaped mounting brackets Relative humidity RH 20% ~ 90% Dimensions L x W x H Various - see dimensional drawings Weight approx. Various according to option and style E305753 ü RoHS Compliant

LVDC Contactor 200A / 60VDC / 120VDC Specifications are subject to change without notice. E&OE.See website for contact details: www.durakool.com DSC20 12 Jan 26KS Dimensions (mm) Fig. 1 Coil Data - Standard (monostable) coil Table 1 Coil code Nominal voltage Us (VDC) Recommended coil operating range (V) Must operate max. voltage (VDC) Must release voltage min. (VDC) Starting current (A) Coil power (W) 1012 12 0.85Us ~ 1.2Us ≤ 8.4 ≥ 1.2 ≤ 1.2 10 ~ 20W 1024 24 ≤ 16.8 ≥ 2.4 ≤ 0.6 1030 30 ≤ 21.0 ≥ 3.0 ≤ 0.5 1036 36 ≤ 25.2 ≥ 3.6 ≤ 0.4 1048 48 ≤ 33.6 ≥ 4.8 ≤ 0.3 1060 60 ≤ 42.0 ≥ 6.0 ≤ 0.25 1072 72 ≤ 50.4 ≥ 7.2 ≤ 0.2 1080 80 ≤ 56.0 ≥ 8.0 ≤ 0.15 1096 96 ≤ 67.2 ≥ 9.6 ≤ 0.15 1120 120 ≤ 84.0 ≥ 12.0 ≤ 0.15 Coil Data - Single coil latch (bi-stable). Reverse polarity through coil to unlatch. SPST-NO-DM only Table 2 Coil code Nominal voltage Us (VDC) Recommended coil operating range (V) Must operate max. voltage (VDC) Must release voltage min. (VDC) Starting current (A) Coil power (W) SL12 12 0.85Us ~ 1.2Us ≤ 9.6 ≤ 9.6 ≤ 1.20 Initial 14 ~ 45W Pulse length 0.5 ~ 1 sec. SL24 24 ≤ 19.2 ≤ 19.2 ≤ 0.70 SL30 30 ≤ 24.0 ≤ 24.0 ≤ 0.65 SL36 36 ≤ 28.8 ≤ 28.8 ≤ 0.65 SL48 48 ≤ 38.4 ≤ 38.4 ≤ 0.70 SL60 60 ≤ 48.0 ≤ 48.0 ≤ 0.60 SL72 72 ≤ 57.6 ≤ 57.6 ≤ 0.50 SL80 80 ≤ 64.0 ≤ 64.0 ≤ 0.40 SL96 96 ≤ 76.8 ≤ 76.8 ≤ 0.35 SL120 120 ≤ 96.0 ≤ 96.0 ≤ 0.35 Other coils available upon special request. MOQ’s will apply. DSC20-4021-28-**** Circuit Diagram Latch Non-Latch

LVDC Contactor 200A / 60VDC / 120VDC Specifications are subject to change without notice. E&OE.See website for contact details: www.durakool.com DSC20 12 Jan 26KS Dimensions (mm) Fig. 2 Circuit Diagram Circuit Diagram Circuit Diagram Non-Latch Latch + - 1L mounting bracket (2L is both sides) W mounting bracket 2P mounting bracket

LVDC Contactor 200A / 60VDC / 120VDC Specifications are subject to change without notice. E&OE.See website for contact details: www.durakool.com DSC20 12 Jan 26KS Notes: 1: Note coil polarity for latching operation. 2: Observe contact polarity as indicated. 3: Tolerances (nominal), >50mm:±1.0mm. Dimensions (mm) Fig. 3 DSC20-4012-28-**** Circuit Diagram Circuit Diagram Circuit Diagram