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SMT8628521
Solid State Relay, Three-phase, 17 A, 520 VAC, Panel Mount, Connector, Spring, Zero Crossing
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: CELDUC
- Product type:
- Contact Configuration:-; Load Current:17A; Operating Voltage Max:520VAC; Relay Mounting:Panel; Relay Terminals:Connector, Spring; Switching Mode:Zero Crossing; Operating Voltage Min:24V
- SVHC: No SVHC (27-Jun-2024)
- Load Current: 17A
- Product Range: SMT Series
- Relay Mounting: Panel Mount
- Switching Mode: Zero Crossing
- Relay Terminals: Connector, Spring
- Control Voltage Max: 255V
- Control Voltage Min: 24V
- Contact Configuration: -
- Operating Voltage Max: 520VAC
- Operating Voltage Min: 24VAC
| Delivery and price | |
|---|---|
| Units per pack | 1 |
| Price | 152.37 € |
| Current stock | 10+ |
| Lead time | 30 days |
~~**Sightpac**~~ **[®]** ~~S/SMT8628521/B/05/03/2020~~ page 1 / 6F/GB ## **Relais statique triphasé de puissance Three phase power solid state relay** ## **SMT8628521** - → Zero Cross Solid State Relay especially designed for most types of loads. **Output / Sortie: 24-520VAC Input / Entrée: 24-255VAC/DC** - →Over-Voltage protection on input (transil) and output (RC+VDR). - → Double Push-in spring power terminals. - → Large control range: 24-255VAC/DC with input current limiter. Green LED visualization on the input. **25A / 1200Vpeak Triac. AC51: 3x14A (resistive /** resistive). **AC53: 3x5A (motor /** moteur **).** - → Designed in conformity with IEC/ EN60947-4-3 and IEC/ EN60947-4-2. - → Built in IP20. - → Relais statique synchrone spécialement adapté à la plupart des charges. - → Protection en tension sur l'entrée (transil) et sur la sortie (VDR+RC). - → Connecteurs de puissance ressort type "push-in" doublés. - → Large plage de contrôle: 24-255VAC/DC avec un courant de commande régulé. LED de visualisation sur l'entrée de couleur verte. - → Construit en conformité aux normes IEC/EN60947-4-3 et IEC/EN60947-4-2. - → Protection contre le toucher IP20. ## **Application typique / Typical application:** ## **Synoptique / Synoptic:** **==> picture [66 x 94] intentionally omitted <==** **----- Start of picture text -----**<br> L1 L2 L3<br>Organe de protection/<br>Protection equipment<br>—<br>**----- End of picture text -----**<br> **==> picture [53 x 5] intentionally omitted <==** **----- Start of picture text -----**<br> 1/L1 3/L2 5/L3<br>**----- End of picture text -----**<br> **==> picture [188 x 138] intentionally omitted <==** **----- Start of picture text -----**<br> 7/A2 8/A1<br>Alimentation AC/DC /<br>AC/DC supply<br>2/T1 4/T2 6/T3<br>( )<br>fe<br>Motor or resistiveDC supply / load / ( )<br>Charge Ali m entation DCoteur ou résistive<br>ttf A<br>**----- End of picture text -----**<br> ## _**Proud to serve you**_ **==> picture [253 x 282] intentionally omitted <==** **----- Start of picture text -----**<br> 1/L1<br>8/A1 ~~<br>2/T1<br>3/L2<br>7/A2<br>4/T2<br>5/L3<br>6/T3<br>toe<br>celduc [®]<br>r e l a i s<br>INSULATION<br>INSULATION<br>INSULATION<br>**----- End of picture text -----**<br> All technical caracteristics are subject to change without previous notice. Caractéristiques sujettes à modifications sans préavis. ~~**Sightpac**~~ **[®]** ~~S/SMT8628521/B/05/03/2020~~ page 2 / 6F/GB ## **Control characteristics (at 25°C) / Caractéristiques de commande (à 25°C)** |**Control characteristics (at 25°C) / Caractéristiques de commande (à 25°C)°C) / Caractéristiques de commande (à 25°C)C) / Caractéristiques de commande (à 25°C)**<br>**Caractéristiques de commande (à 25°C)**|**Caractéristiques de commande (à 25°C)**|**Caractéristiques de commande (à 25°C)°C)C)**<br>**DC**|**Caractéristiques de commande (à 25°C)°C)C)**<br>**DC**|**Caractéristiques de commande (à 25°C)°C)C)**<br>**DC**|**Caractéristiques de commande (à 25°C)°C)C)**| |---|---|---|---|---|---| |**_Parameter_ /Paramètre**|**Symbol**|**Min**|**Nom**|**Max**|**Unit**| |_Control voltage_ /Tension de commande|Uc|24||255|V| |_Control current(@Uc)_ /Courant de commande|Ic||<7||mA| |_Release voltage_/Tension de relachement|Uc off|2|||V| |_Input internal resistor_ /Résistance interne|Rc|current regulator|||Ω| Ic=f(Uc) / Ic=f(Uc) |**Output characteristics (at 25°C)**<br>**/**<br>**Caractéristiques de sortie (25°C)**|**Output characteristics (at 25°C)**<br>**/**<br>**Caractéristiques de sortie (25°C)**|**Output characteristics (at 25°C)**<br>**/**<br>**Caractéristiques de sortie (25°C)**|**Output characteristics (at 25°C)**<br>**/**<br>**Caractéristiques de sortie (25°C)**|**Output characteristics (at 25°C)**<br>**/**<br>**Caractéristiques de sortie (25°C)**|**Output characteristics (at 25°C)**<br>**/**<br>**Caractéristiques de sortie (25°C)**|**Output characteristics (at 25°C)**<br>**/**<br>**Caractéristiques de sortie (25°C)**| |---|---|---|---|---|---|---| |**Output characteristics (at 25C)**<br>**Caractéristiques de sortie (25**<br>**_Parameterper leg_ / Paramètrepar voie**<br>~~a~~|**Caractéristiques de sortie (25C)**<br>**Conditions**<br>~~Q~~|**Symbol**<br>~~(~~|**Min**<br>~~(~~|**Typ.**|**Max**|**Unit**| |_Operating voltage range_/Plage de tension d'utilisation<br>~~a~~<br>~~a~~|~~Q~~<br>~~Q~~|Ue<br>~~(~~<br>~~(~~|24<br>~~(~~<br>~~(~~|400|520|V rms| |_Peak voltage_/Tension crête<br>~~a~~<br>~~a~~<br>~~a~~|~~Q~~<br>~~Q~~<br>~~Q~~|Up<br>~~(~~<br>~~(~~<br>~~(~~|~~(~~<br>~~(~~<br>~~(~~|1200||V| |_Zero cross level_/Niveau de synchronisme<br>~~a~~<br>~~a~~<br>~~a~~|~~Q~~<br>~~Q~~|Usync<br>~~(~~<br>~~(~~|10<br>~~(~~<br>~~(~~<br>~~QO~~|~~QO~~||V| |_Latching voltage_/Tension minimum amorçage<br>~~a~~<br>~~QQ~~<br>~~a~~<br>~~a~~|Ie nom<br>~~Q~~<br>~~QQ~~<br>~~Q~~|Ua<br>~~(~~<br>~~QQ~~<br>~~(~~|~~(~~<br>~~QQ~~<br>~~QO~~<br>~~(~~|~~QQ~~<br>~~QO~~|10<br>~~QQ~~|V<br>~~QQ~~| |_Nominal current_/Courant nominal @40°C(AC-51) (1)<br>~~a~~<br>~~a~~<br>~~a~~|~~Q~~<br>~~Q~~|Ie AC-51<br>~~(~~<br>~~(~~|~~QO~~<br>~~(~~<br>~~(~~|14<br>~~QO~~||A rms| |_Nominal current_/Courant nominal @40°C(AC-53) (1)<br>~~a~~<br>~~a~~<br>~~a~~|~~Q~~<br>~~Q~~<br>~~Q~~|Ie AC-53<br>~~(~~<br>~~(~~<br>~~(~~|~~(~~<br>~~(~~<br>~~(~~|5||A rms| |_Non repetitive overload current_ /Courant de surcharge<br>~~a~~<br>~~a~~<br>~~a~~|tp=20ms<br>~~Q~~<br>~~Q~~<br>~~Q~~|Itsm<br>~~(~~<br>~~(~~<br>~~(~~|240<br>~~(~~<br>~~(~~<br>~~(~~|252||A| |_On state voltage drop_/Chute directe à l'état passant<br>~~a~~<br>~~a~~|@25°C<br>~~Q~~<br>~~Q~~<br>~~Q~~|Vt<br>~~(~~<br>~~(~~<br>~~(~~|~~(~~<br>~~(~~<br>~~(~~||0,85|V| |_On state dynamic resistance_ /Résistance dynamique<br>~~a~~|~~Q~~<br>~~Q~~|rt<br>~~(~~<br>~~(~~|~~(~~<br>~~(~~|20||mΩ| |_Output power dissipation (max value)_/Puissance dissipée<br>(max)|~~Q~~|Pd<br>~~(~~|0,9x0,85xIe + 0,02 x Ie²<br>~~(~~|||W| |_Thermal resistance between junction to case (one leg)_<br>Résistance thermique jonction/semelle (1 voie)<br>~~a~~|~~Q~~|Rthj/c<br>~~(~~|~~(~~|1,7||K/W| |_Off state leakage current_/Courant de fuite à l'état bloqué<br>~~a~~<br>~~a~~|@Ue typ,50Hz<br>~~Q~~<br>~~Q~~|Ilk<br>~~(~~<br>~~(~~|~~(~~<br>~~(~~||1|mA| |_Minimum load current_/Courant minimum de charge<br>~~a~~<br>~~a~~<br>~~a~~|~~Q~~<br>~~Q~~<br>~~Q~~|Iemin<br>~~(~~<br>~~(~~<br>~~(~~|5<br>~~(~~<br>~~(~~<br>~~(~~|||mA| |_Turn on time_ /Temps de fermeture (cycles)<br>~~a~~<br>~~a~~<br>~~a~~|~~Q~~<br>~~Q~~<br>~~Q~~|ton max<br>~~(~~<br>~~(~~<br>~~(~~|~~(~~<br>~~(~~<br>~~(~~|0,5||| |_Turn off time_ /Temps d'ouverture (cycles)<br>~~a~~<br>~~a~~<br>~~a~~|~~Q~~<br>~~Q~~<br>~~Q~~|toff max<br>~~(~~<br>~~(~~<br>~~(~~|~~(~~<br>~~(~~<br>~~(~~|0,5||| |_Operating frequency range_ /Fréquence utilisation<br>~~a~~<br>~~a~~<br>~~a~~|F mains<br>~~Q~~<br>~~Q~~|f<br>~~(~~<br>~~(~~|0,1<br>~~(~~<br>~~(~~<br>~~QO~~|50-60<br>~~QO~~|400|Hz| |_Off state dv/dt_/dv/dt à l'état bloqué<br>~~a~~<br>~~QQ~~<br>~~a~~<br>~~a~~|~~Q~~<br>~~QQ~~<br>~~Q~~|dv/dt<br>~~(~~<br>~~QQ~~<br>~~(~~|500<br>~~(~~<br>~~QQ~~<br>~~QO~~<br>~~(~~|~~QQ~~<br>~~QO~~|~~QQ~~|V/µs<br>~~QQ~~| |_Maximum di/dt non repetitive_/di/dt max non répétitif<br>~~a~~<br>~~a~~<br>~~a~~|~~Q~~<br>~~Q~~|di/dt<br>~~(~~<br>~~(~~|~~QO~~<br>~~(~~<br>~~(~~|~~QO~~|50|A/µs| |I2t (<10ms)<br>~~a~~<br>~~a~~<br>~~a~~|~~Q~~<br>~~Q~~<br>~~GO~~|I2t<br>~~(~~<br>~~(~~<br>~~(~~|~~(~~<br>~~(~~<br>~~(~~|380<br>~~(~~||A2s| |_Conducted immunity level_/Immunité conduite<br>~~a~~<br>~~a~~<br>~~a~~|IEC/EN61000-4-4 (bursts)<br>~~Q~~<br>~~GO~~<br>~~GO~~|~~(~~<br>~~(~~<br>~~(~~|2kV criterion A<br>~~(~~<br>~~(~~<br>~~(~~|||| |_Conducted immunity level_/Immunité conduite<br>~~a~~<br>~~a~~|IEC/EN61000-4-5 (surge)<br>~~GO~~<br>~~GO~~|~~(~~<br>~~(~~|2kV criterion A<br>~~(~~<br>~~(~~|||| |_Short circuit protection_ /Protection court-circuit(@100kA)<br>~~a~~|type 2 coordination<br>~~GO~~|Example<br>~~(~~|Fuse MERSEN type gRC<br>~~(~~<br>(|||| > (1) : _with heatsink see fig 1_ . / Avec dissipateur voir fig1. ## **celdu** ~~**www.celduc.com**~~ **r e l a i s** **5, Rue Ampère BP30004 42290 SORBIERS - FRANCE E-mail : celduc-relais@celduc.com Fax +33 (0) 4 77 53 85 51 Service Commercial France Tél. : +33 (0) 4 77 53 90 20 Sales Dept.For Europe Tel. : +33 (0) 4 77 53 90 21 Sales Dept. Asia : Tél. +33 (0) 4 77 53 90 19** ~~**Sightpac**~~ **[®]** ~~S/SMT8628521/B/05/03/2020~~ page 3 / 6F/GB |**General characteristics (at 25°C)**<br>**/**<br>**Caractéristiques générales**|Symbol|**Min**|**Typ.**|**Max**|| |---|---|---|---|---|---| |**General characteristics (at 25C)**<br>**Caractéristiques générales**<br>_Input to output insulation_/ Isolement entrée/sortie|y<br>Ui|4000|||VRMS| |_Output to case insulation_/Isolation sortie/semelle|Ui|2500|||VRMS| |_Insulation resistance_/Résistance d'isolement|Ri|1000(@500VDC)|||MΩ| |_Rated impulse voltage _/Tenue aux tensions de chocs|Uimp|4000|||V| |_Protection level_ /Degré deprotection / CEI529||IP20|||| |_Pollution degree_/Degré depollution|-|2|||| |_Vibration withstand_/Vibrations IEC60068-2-6(2)||1,5|||mm| |_Shocks withstand_/Tenue aux chocs IEC60068-2-6|-|30/50|||g| |_Ambient operating temperature_/Température de fonctionnement|-|-40 /+85|||°C| |_Storage temperature_/Température de stockage(3)||-40/+125|||°C| |_Relative humidity _/Humidité relative|HR|40 to 85|||%| |_Weight_/Poids||100|||g| |_Conformity_/Conformité||EN60947-4-3(IEC947-4-3)|||| |||EN60947-4-2(IEC947-4-2)|||| |||EN 62314|||| |_Conformity (VDE laboratory)_/Construit en conformité|EN|EN60950 / EN60335-1|||| |_Conformity _/Conformité|UL/CSA|Pending/ en cours|||| |_Housing Material_/Matière du boitier||PA 6 UL94VO|||| |_Housing Material_/Matière du boitier||EN 60695-2(VDE approval)|||| |_Baseplate_/ Semelle||Tin plate Aluminum / Aluminium|||| > (2) : _10-150Hz, double amplitude / 10-150Hz double amplitude_ > (3) : _no icing, no condensation / pas de glace, pas de condensation_ **Thermal curves and heatsink choice / Courbes thermiques & Choix dissipateur thermique:** ## **celdu** ~~**www.celduc.com**~~ **r e l a i s 5, Rue Ampère BP30004 42290 SORBIERS - FRANCE E-mail : celduc-relais@celduc.com Fax +33 (0) 4 77 53 85 51 Service Commercial France Tél. : +33 (0) 4 77 53 90 20 Sales Dept.For Europe Tel. : +33 (0) 4 77 53 90 21 Sales Dept. Asia : Tél. +33 (0) 4 77 53 90 19** ~~**Sightpac**~~ **[®]** ~~S/SMT8628521/B/05/03/2020~~ page 4 / 6F/GB ## **Courants de surcharges / Overload currents** 1 - No repetitive Itsm is given without voltage reapplied . This curve is used to define the protection (fuses). - 1 - Itsm non répétitif (1) sans tension réappliquée est donné pour la détermination des protections. - 2 - Repetitive Itsm is given for inrush current with initial Tj = 70°C. In normal operation, this curve musn't be exceeded. - Caution, frequent over load currents will decrease the life expectancy of the SSR. **==> picture [20 x 67] intentionally omitted <==** **----- Start of picture text -----**<br> 1<br>2<br>**----- End of picture text -----**<br> - 2 -Itsm répétitif (2) est donné pour des surcharges de courant (Tj initiale=70°C). Attention : la répétition de ces surcharges de ~~courant diminue la durée de vie du relais.~~ → Warning ! semiconductor relays don't provide any galvanic insulation between the load and the mains. Always use in conjunction with an adapted circuit breaker with insulation feature or a similar device in order to ensure a reliable insulation in the event of wrong function and when the relay must be insulated from the mains (maintenance ; if not used for a long duration ...). It is important that the solid state relay is subject to correct installation, maintenance and use conforming to its intended regulations and standards, to the supplier's instructions and to accepted rules of art. → Attention ! les relais à semi-conducteurs ne procurent pas d'isolation galvanique entre le réseau et la charge. Ils doivent être utilisés associés à un disjoncteur avec propriété de sectionnement ou similaire, afin d'assurer un sectionnement fiable en amont de la ligne dans l'hypothèse d'une défaillance et pour tous les cas où le relais doit être isolé du réseau (maintenance; non utilisation sur une longue durée...). Sous réserve d'installation, d'entretien et d'utilisation conformes à sa destination, à la réglementation, aux normes en vigueur, aux instructions du constructeur et aux règles de l'art. ## **celdu** ~~**www.celduc.com**~~ **r e l a i s** **5, Rue Ampère BP30004 42290 SORBIERS - FRANCE E-mail : celduc-relais@celduc.com Fax +33 (0) 4 77 53 85 51 Service Commercial France Tél. : +33 (0) 4 77 53 90 20 Sales Dept.For Europe Tel. : +33 (0) 4 77 53 90 21 Sales Dept. Asia : Tél. +33 (0) 4 77 53 90 19** ~~**Sightpac**~~ **[®]** ~~S/SMT8628521/B/05/03/2020~~ page 5 / 6F/GB ## **Connections / Raccordement** ## **Power wiring / Raccordement de puissance:** ## **"Push-In" Connection** Simple connection without physical constraint without tools Fast wiring and effortlessly, even in tight spaces Spacious and conical wire entry ==> Easy the introduction of conductors Wiring 100% secure, 70% faster ==> Time saving Rigid or flexible conductors with ferrules ==> Just Push-In Flexible conductors : 1- Open with screwdriver as SZF 1-0,6x3,5 (0.6x3.5x100mm) 2- Insert/take off the conductor 3 - Remove the screwdriver ## **Raccordement "Push-In"** Raccordement simple, sans contrainte physique et sans outil Câblage rapide et sans effort, même dans les espaces exigus Entrée de fil spacieuse et conique pour facilité l‘introduction des conducteurs Câblage 100% sécurisé, 70% plus rapide ==> Gain de temps Conducteurs rigides ou souples avec embout ==> Push-In Conducteurs souples : 1- Ouvrir avec tournevis type SZF 1-0,6 x 3,5 (0.6x3.5x100mm) 2- Insérer/enlever le conducteur 3- Enlever le tournevis ## **Connection specifications / Caractéristiques de raccordement:** |**Connection specifications**<br>**/ Caractéristiques de raccordement:**<br>**Caractéristiques de raccordement:**||| |---|---|---| |Solid Wire dimension /Section de conducteur rigide|**min. 0,2 mm²**|**max. 4 mm²**| |Fine Stranded dimension /Section de conducteur souple|**min. 0,2 mm²**|**max. 2,5 mm²**| |With standard ferrule /Section de conducteur souple avec embout sans cône d'entrée isolant|**min. 0,25 mm²**|**max. 2,5 mm²**| |With reinforced insulation ferrule /Section de conducteur souple avec embout et cône d'entrée isolant|**min. 0,25 mm²**|**max. 1,5 mm²**| |AWG wiring /Section du conducteur AWG|**min. 24**|**max. 12**| |Stripping length /Longueur à dénuder|**8 mm**|| |Maximum current per connector /Courant de charge maximal par point|**24 A**|| |Number of points per connector /Nombre de pôles|**2**|| ## **Connections control / Raccordement commande:** SMT relay is delivered in standard with a pluggable control connector with a celduc reference 1Y020915. Weidmuller BLZ5,08/2/90SN SW code 155 271 0000. Wiring : 0,13 ... 3,3 mm[2] / AWG26....AWG12 Flat Screwdriver. Le relais SMT est livré en standard avec un connecteur de commande 2 points débrochable référence celduc 1Y020915. Weidmuller BLZ5,08/2/90SN SW code 155 271 0000. Raccordement de fils : 0,13 ... 3,3 mm[2 ] / AWG26....AWG12 Tournevis plat. ## **celdu** ~~**www.celduc.com**~~ **r e l a i s** **5, Rue Ampère BP30004 42290 SORBIERS - FRANCE E-mail : celduc-relais@celduc.com Fax +33 (0) 4 77 53 85 51 Service Commercial France Tél. : +33 (0) 4 77 53 90 20 Sales Dept.For Europe Tel. : +33 (0) 4 77 53 90 21 Sales Dept. Asia : Tél. +33 (0) 4 77 53 90 19** ~~**Sightpac**~~ **[®]** ~~S/SMT8628521/B/05/03/2020~~ page 6 / 6F/GB ## **Dimensions / Dimensions:** **==> picture [227 x 307] intentionally omitted <==** **----- Start of picture text -----**<br> od ge |<br>(3.94)<br>— [Ce]<br>mm<br>(inch)<br>(1.42)<br>(4.21)<br>(2.6)<br>(1.77)<br>**----- End of picture text -----**<br> **Other possibility** / Autre possibilité **:** celduc can propose screw connectors for output power instead of spring connectors (see pictures below). celduc propose des connecteurs à vis pour la puissance à la place des connecteurs à ressort (photos ci-dessous). **celdu** ~~**www.celduc.com**~~ ~~**www.celduc.com**~~ **r e l a i s 5, Rue Ampère BP30004 42290 SORBIERS - FRANCE E-mail : celduc-relais@celduc.com** ~~gs~~ **Fax +33 (0) 4 77 53 85 51 Service Commercial France Tél. : +33 (0) 4 77 53 90 20 Sales Dept.For Europe Tel. : +33 (0) 4 77 53 90 21 Sales Dept. Asia : Tél. +33 (0) 4 77 53 90 19**
Updated at June 10, 2026
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