DataSheet Control Relays MCS Series • Microprocessor based soft-start / soft-stop controller • Ratings from 25A to 90A @ 48-530 VAC • Low-voltage, current, or potentiometer control • Output status indicator • Adjustable ramp rates PRODUCT SELECTION Line Voltage 25 A 50 A 90 A 120 Vrms MCST1225 MCST1250 MCST1290 240 Vrms MCST2425 MCST2450 MCST2490 480 Vrms MCST4825 MCST4850 MCST4890 AVAILABLE OPTIONS Analog Input A: 0-5 VDC B: 0-7 VDC Line Voltage C: 0-10 VDC 12: 90-140 Vrms D: 4-20 mA 24: 180-280 Vrms E: Potentiometer Series 48: 300-530 Vrms MC ST 24 25 C S Product Type Rated Current Ramp Time On/Off ST: Soft Start 25: 25 Amps S: 100ms-1 sec SP: Soft Stop 50: 50 Amps M: 1 sec.-10 sec SS: Soft Start/Stop 90: 90 Amps Required for valid part number For options only and not required for valid part number OUTPUT SPECIFICATIONS (voltage) Description 120 VAC 240 VAC 480 VAC Operating Voltage (47-63Hz) [Vrms] 48-140 180-280 300-530 Transient Overvoltage [Vpk] 400 600 1200 Maximum Off-State Leakage Current @ Rated Voltage [mArms] 5 7 12 Minimum Off-State dv/dt @ Maximum Rated Voltage [V/μsec] 200 200 200 OUTPUT SPECIFICATIONS (current) Description 25 A 50 A 90 A Maximum Load Current [Arms] 25 50 90 Minimum Load Current [mArms] 150 150 150 Maximum Surge Current (16.6ms) [Apk] 250 625 1200 Maximum On-State Voltage Drop @ Rated Current [Vpk] 1.6 1.6 1.6 Thermal Resistance Junction to Case (Rjc) [°C/W] 1.02 0.63 0.28 Maximum I² t for Fusing (8.3 msec) [A²sec] 260 1620 6000 Do not forget to visit us at: www.crydom.com Copyright © 2017 Crydom Inc. Specifications subject to change without notice.

DataSheet Control Relays INPUT SPECIFICATIONS (1) Description DC Control Control Voltage Range (VDC) 8-32 Input Current Range [mA] [P1] 28-30 Nominal Input Impedance [Ohms] [P3] 30K Control Must Operate Voltage "On"[VDC][P3] 5-32 Control Must Release Voltage "Off" [VDC][P3] 0-4 Control Input Current [mA][P3] 0-2.6 PLV Range Option A [VDC][P4] 0.5-5 PLV Range Option B [VDC][P4] 1.25-7 PLV Range Option C [VDC][P4] 2-10 PLV Range Option D [VDC][P4] 4-20 Nominal Input Impedance Option A,B,C[ohms][P4] 20K Nominal Input Impedance Option D [ohms][P4] 220 OUTPUT STATUS FUNCTIONS Conditions Initial Logic Supply On Flash Once Load Voltage Missing / Load Open (w/control disabled) Flash Once Intermittenly Load Voltage Missing / Load Open (w/control enabled) Off Ramp Time (Soft Start upon P3 Enabled) Off to Bright Ramp Time (Soft Start upon P3 Disabled) Bright to Off Output ON (Normally Steady Operation) On GENERAL SPECIFICATIONS Description Parameters Minimum Power Factor (with Maximum Load) 0.5 Dielectric Strength, Input/Output/Base (50/60Hz) 4000 Vrms Minimum Insulation Resistance (@ 500 VDC) 109 Ohms Maximum Capacitance, Input/Output 10 pF Ambient Storage Temperature Range -20 to 80°C Ambient Operating Temperature Range -40 to 125 °C Weight (typical) 3.0 oz (86.5g) Encapsulation Thermally conductive Epoxy Terminals-Power Screws and Saddle Clamps Furnished, Unmounted Terminals-Control Barrier Strip Screw Terminals Recommended Terminal Screw Torque Range: 8-32 Screws -20 in. lbs.(Screws dry without grase) Input Connections via Screw Type Barrier Strip GENERAL NOTES (1) Voltages are reference to GND (Ground = 0 VDC) P2 THERMAL DERATE INFORMATION 25A 50A 90A 30 95 60 120 90 1˚C/W 1˚C/W .5˚C/W 95 .2˚C/W Power Dissipation112255005 NO H3E˚AC2T/˚WSCI/NWK 111012000Base Plate Temp (˚C) Power Dissipation2400 N12.˚O5C˚ C/HW/WEATSINK 111012000 Base Plate Temp (˚C) Power Dissipation4800 1˚C/W.5˚C/W .4˚C/W 111201000 Base Plate Temp (˚C) 0 0 0 5 10 15 20 25 20 40 60 80 10 20 30 40 50 20 40 60 80 20 40 60 80 0 20 40 60 80 Load Current (Amps) Max Ambient Temp. (ºC) Load Current (Amps) Max Ambient Temp. (ºC) Load Current (Amps) Max Ambient Temp. (ºC) Do not forget to visit us at: www.crydom.com Copyright © 2017 Crydom Inc. Specifications subject to change without notice.

DataSheet Control Relays MECHANICAL SPECIFICATIONS Tolerances: ±0.02 in / 0.5 mm All dimensions are in: inches [millimeters] Analog Input OPTIONS: A, B, C, D Analog Input OPTIONS: E (Internal Potentiometer) AC MOUNTING 1.10 MOUNTING 1.10 HOLE/SLOT (27.9) 8-32 TERMINAL HOLE/SLOT (27.9) 8-32 TERMINAL P4 0.17 (4.3) DIA. .45 (2 PLACES) 0.17 (4.3) DIA. .45 (2 PLACES) + P1 P2 (11.4) (11.4) OUTPUT 1/L1 2/T1 10K - 50K 1/L1 OUTPUT 2/T1 2.30 1/L1 OUTPUT 2/T1 2.30 For A,B or C Option 1.87 [58.4] 1.87 [58.4] [47.5] [47.5] OUTPUT STATUS OSUTATTPUUST PP43 OSUTATTPUUST P3 + P2 P2 P1 P1 P1 8-32Vdc (+) P2 Ground (-) .78 .78 P3 ON/OFF Control B.1A25S(E3. 2P)LATE 1.80 (19.8) B.1A25S(E3. 2P)LATE 1.80 (19.8) P4 0-5V, 0-7V, 0-10V, 4-20mA (45.7) (45.7) Note: P2 is also 4-20mA return RAMP TIME IN SECONDS Option S (1 sec) Option S (1 sec) 1.1 1.1 me in Seconds 000001......657890 me in Seconds 000001......657890 LoadVoltage100% Soft Start mp Ti 00..34 mp Ti 00..34 0% Ramp time Ra 0.2 Ra 0.2 0.1 0.1 Soft Stop 00 2 4 6 8 10 12 00 4 8 12 16 20 age olt100% Analog Input Voltage P4 Analog Input Current P4 dV a Option A 5Vdc Option B 7Vdc Option C 10Vdc Option D 4-20mA Lo 0% Ramp time Option M (10 sec) Option M (10 sec) 11 11 Soft Start/Stop conds 890 conds 890 Voltage100% Time in Se 6457 Time in Se 6457 Load 0% Ramp time Ramp time mp 3 mp 3 Ra 2 Ra 2 1 1 0 0 0 2 4 6 8 10 12 0 4 8 12 16 20 Analog Input Voltage P4 Analog Input Current P4 Option D 4-20mA AGENCY APPROVALS Agency Approvals UL E116949 Rev. 050311 Do not forget to visit us at: www.crydom.com Copyright © 2017 Crydom Inc. Specifications subject to change without notice.

DataSheet Control Relays DANGER / PELIGRO / DANGER /GEFAHR / PERICOLO / 危险 HAZARD OF RIESGO DE RISQUE DE GEFAHR EINES RISCHIO DI 存在电击、 ELECTRIC DESCARGA DESCHARGE ELEKTRISCHE SCOSSA 爆炸或电弧 SHOCK, ELECTRICA O ELECTRIQUE N SCHLAGES ELETTRICA O 闪烁危险 EXPLOSION, EXPLOSION. OU EXPLOSION ODER EINER DELL’ESPLOSIONE. OR ARC FLASH. • Desconectar • Eteindre EXPLOSION. • Spenga tutta • 在操作此设 • Disconnect all todos los toutes les • Stellen Sie l'alimentazione 备之前请先 power before suministros de sources jeglichen che fornisce 关闭电源。 installing or energia a este d'énergie de Strom ab, der questa working with equipo antes cet appareil dieses Gerät apparecchiatura 若不遵守这些说明， this equipment. de trabajar avant de versorgt, bevor prima di lavorare con este equipo. travailler Sie an dem a questa 可能会导致严重的 • Verify all dessus de cet Gerät Arbeiten apparecchiatura 人身伤害甚至死亡。 connections • Verificar todas appareil durchführen and replace all las conexiones • Verificare tutti • Vor dem covers before y colocar todas • Vérifier tous i collegamenti Drehen auf turning on las tapas antes connections, et e sostituire Energie alle power. de energizer remettre tous tutte le coperture Anschlüsse el equipo. couverts en prima Failure to follow olace avant de überprüfen dell’accensione these El mettre sous und alle instructions will incumplimiento Abdeckungen L'omissione di result in death de estas De non-suivi de ersetzen. queste istruzioni or serious injury. instrucciones ces instructions Unterlassung provocherà la puede provocar provoquera la dieser morte o la muerte o mort ou des Anweisungen lesioni serie lesiones serias. lésions sérieuses können zum sérieuses. Tode oder zu schweren Verletzungen führen. WARNING / AVERTISSEMENT / WARNUNG /ADVERTENCIA / AVVERTENZA / 警告 RISK OF MATERIAL DAMAGE AND HOT RISQUE DE DOMMAGE MATERIEL ET DE GEFAHR VON MATERIALSCHÄDEN UND ENCLOSURE SURCHAUFFE DU BOITIER GEHÄUSEERHITZUNG • The product's side panels may be hot, allow • Les panneaux latéraux du produit peuvent être • Die Seitenwände können heiß sein. Lassen Sie the product to cool before touching. chauds. Laisser le produit refroidir avant de le das Produkt abkühlen, bevor Sie es berühren. • Follow proper mounting instructions including toucher. • Beachten Sie die Montageanweisungen, torque values. • Respecter les consignes de montage, et • Führen Sie keine Flüssigkeiten oder • Do not allow liquids or foreign objects to enter notamment les couples de serrage. Fremdkörper in das Produkt ein. this product. • Ne pas laisser pénétrer de liquide ni de corps étrangers à l'intérieur du produit. Le non-respect de cette directive peut entraîner, Die Nichtbeachtung dieser Anweisung kann Failure to follow these instructions can result in des lésions corporelles graves ou des Körperverletzung oder Materialschäden serious injury, or equipment damage. dommages matériels. zur Folge haben. RIESGO DE DAÑOS MATERIALES Y DE 材料损坏和高温外壳的危险性 RISCHIO DI DANNI MATERIALI E D'INVOLUCRO SOBRECALENTAMIENTO DE LA UNIDAD CALDO • 产品的一侧面板可能很热，在其冷却前请 • Los paneles laterales del producto pueden • I pannelli laterali dell'apparecchio possono 不要触碰。 estar calientes. Esperar que el producto se scottare; lasciar quindi raffreddare il prodotto • 遵照正确的安装说明，包括扭矩值。 enfríe antes de tocarlo. • Respetar las instrucciones de montaje, y en prima di toccarlo. • 请勿让液体及其他异物进入本产品。 • Seguire le istruzioni di montaggio corrette. particular los pares de apretado. • Non far entrare liquidi o oggetti estranei in questo • No dejar que penetren líquidos o cuerpos apparecchio. extraños en el producto. La mancata osservanza di questa precauzione può 如不能正确执行这些操作说明， Si no se respetan estas precauciones pueden causare gravi rischi per l'incolumità personale o 极有可能造成严重人体伤害或者设备的损坏。 producirse graves lesiones, daños materiales. danni alle apparecchiature. Do not forget to visit us at: www.crydom.com Copyright © 2017 Crydom Inc. Specifications subject to change without notice.

DataSheet Control Relays ANNEX - ENVIROMENTAL INFORMATION The environmental information disclosed in this annex including the EIP Pollution logo are in compliance with People’s Republic of China Electronic Industry Standard SJ/T11364 – 2006, Marking for Control of Pollution Caused by Electronic Information Products. Part Toxic or hazardous Substance and Elements Name Lead Mercury Cadmium Hexavalent Polybrominated Polybrominated (Pb) (Hg) (Cd) Chromium biphenyls diphenyl ethers (Cr (VI)) (PBB) (PBDE) Semiconductor die Solder 附件 - 环保信息 此附件所标示的包括电子信息产品污染图标的环保信息符合中华人民共和国电子行业标准 SJ/T11364 - 2006, 电子信息产品污染控制标识要求。 部件 有毒有害物质或元素 名称 铅 汞 镉 六价铬 多溴联苯 多溴二苯醚 (Pb) (Hg) (Cd) (Cr (VI)) (PBB) (PBDE) 半导体芯片 焊接点 50 Do not forget to visit us at: www.crydom.com Copyright © 2017 Crydom Inc. Specifications subject to change without notice.

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: S ensata: MCST2425CM MCST2425ES MCST1225ES MCST1250CM MCST1250ES MCST4825CM MCST4825ES MCSP1225AM MCSP1225AS MCSP1225BM MCSP1225BS MCSP1225CM MCSP1225DM MCSP1225DS MCSP1225EM MCSP1225ES MCSP1250AM MCSP1250BM MCSP1250BS MCSP1250CM MCSP1250DM MCSP1250DS MCSP1250EM MCSP1250ES MCSP1290AM MCSP1290BS MCSP1290CS MCSP1290DM MCSP1290DS MCSP1290ES MCSP2425AM MCSP2425AS MCSP2425BM MCSP2425BS MCSP2425CM MCSP2425CS MCSP2425DS MCSP2425EM MCSP2425ES MCSP2450AM MCSP2450AS MCSP2450BS MCSP2450CM MCSP2450DM MCSP2450DS MCSP2450EM MCSP2450ES MCSP2490AM MCSP2490AS MCSP2490BM MCSP2490BS MCSP2490CS MCSP2490DM MCSP2490ES MCSP4825AS MCSP4825BM MCSP4825BS MCSP4825DM MCSP4825EM MCSP4850AM MCSP4850AS MCSP4850BS MCSP4850CM MCSP4850DM MCSP4850DS MCSP4850EM MCSP4850ES MCSP4890AM MCSP4890AS MCSP4890BM MCSP4890BS MCSP4890CM MCSP4890CS MCSP4890DM MCSP4890DS MCSP4890EM MCSP4890ES MCSS1225AM MCSS1225AS MCSS1225BM MCSS1225BS MCSS1225CM MCSS1225CS MCSS1225EM MCSS1225ES MCSS1250AS MCSS1250BM MCSS1250BS MCSS1250CS MCSS1250DS MCSS1250EM MCSS1250ES MCSS1290BM MCSS1290CM MCSS1290CS MCSS1290DM MCSS1290EM MCSS1290ES MCSS2425AM MCSS2425AS