EKL37H-40 Disjoncteur différentiel bidirectionnel 3P+N | Norme britannique 18e Édition
Disjoncteur différentiel bidirectionnel – pour tableaux de distribution UK
● Norme : IEC/EN/BS 61009-1
● Type : AC, A
● Courant assigné : 6~40A
● Tension assignée : 400/415~
● Nombre de pôles : 4P(3P+N)
● Courant de fonctionnement différentiel assigné (I△n) : 10, 30, 100, 300mA
● Pouvoir de coupure de court-circuit assigné : 10kA
● Courbe de déclenchement : B, C
● Température ambiante : -25…+40 °C
● Connexion : Par le bas
● Certificats : CE, CB
Profil du produit
Profil du produit
Product Overview
The EKL37H-40 is a 3P+N 54mm RCBO for the UK market, featuring Type A & Type AC residual current protection, 40A rating, and adjustable sensitivity (10mA/30mA/100mA/300mA) with 10kA breaking capacity. Its bi-directional wiring suits,comsumer unit,distribution board, solar PV, EV chargers, and seamless replacement of existing 3P+N RCBO
Why choose us
1.Expertise & Global Certifications
ETEK Electric is a leading Chinese manufacturer specializing in MCBs, RCBOs, AFDDs, RCCBs, and SPDs. We hold ISO9001 (Quality), ISO14001 (Environment), and ISO45001 (Safety) certifications. Our products are 100% export-oriented, compliant with IEC standards and RoHS directives, and certified with CB, CE, and UKCA for global markets.
2.Over a Decade of OEM Experience in the UK
With over 10 years of OEM experience in the UK, we supply Consumer Units and components (MCBs, RCBOs, AFDDs, etc.) tailored to British standards like BS 7671 (18th Edition) and BS EN 61009-1. Our products are designed for seamless integration into UK electrical systems.
3.Rigorous Quality Control & Award-Winning Excellence
●100% factory testing ensures defect-free delivery.
●Awarded “Zhejiang Export Famous Brand” for premium quality.
●Custom solutions (e.g., 18mm slim RCBOs, Type A protection) for UK preferences.
4.One-Stop Electrical Protection Solutions
Full product range includes:
●MCBs: Type B/C/D (BS EN 60898-1).
●RCBOs: Type A/AC, bi-directional (e.g., EKL17(H)-40 for solar/EV).
●AFDDs: Arc fault detection (BS EN 62606).
●SPDs: Surge protection (BS EN 61643-11).
●Consumer unit:BS EN 61439-3
— Your Trusted Electrical Protection Partner for the UK Market
Signification de la préparation du modèle
Signification de la préparation du modèle
EKL17(H)-40 Bi-directional RCBO Model Preparation Meaning |
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| EK | L37H | 40 | BD | 3N | B | 06 | 30 | A |
| ① | ② | ③ | ④ | ⑤ | ⑥ | ⑦ | ⑧ | ⑨ |
| Code | Meaning | |||||||
| ① | ETEK ELECTRIC | |||||||
| ② | Design No. the 37th RCBO,EKL37:6kA,EKL37H:10kA | |||||||
| ③ | Frame Current | |||||||
| ④ | BD:Bi-Directional wiring, Blank: Form bottom incoming line wiring | |||||||
| ⑤ | 3N:3P+N | |||||||
| ⑥ | Curve:B:B Curve,C:C Curve | |||||||
| ⑦ | Rated Current:06:6A,10:10A,16:16A,25:25A,32:32A,40:40A | |||||||
| ⑧ | Sensitivity Current:10:10mA,30:30mA,100:100mA.300:300mA | |||||||
| ⑨ |
Type: A:typeA, Blank:Type AC |
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Model Section Table
| RCBO EKL37H-40 6kA | ||||||
| Poles | Curve | Type | Sensitivity | Rated current(A) |
Ref No. | |
| Form bottom incoming line | Bi-Directional incoming line | |||||
 |
B | A | 30mA | 6A | EKL37H-40-3NB0630A | EKL37H-40BD-3NB0630A |
| 10A | EKL37H-40-3NB1030A | EKL37H-40BD-3NB1030A | ||||
| 16A | EKL37H-40-3NB1630A | EKL37H-40BD-3NB1630A | ||||
| 20A | EKL37H-40-3NB2030A | EKL37H-40BD-3NB2030A | ||||
| 25A | EKL37H-40-3NB2530A | EKL37H-40BD-3NB2530A | ||||
| 32A | EKL37H-40-3NB3230A | EKL37H-40BD-3NB3230A | ||||
| 40A | EKL37H-40-3NB4030A | EKL37H-40BD-3NB4030A | ||||
 |
C | 6A | EKL37H-40-3NC0630A | EKL37H-40BD-3NC0630A | ||
| 10A | EKL37H-40-3NC1030A | EKL37H-40BD-3NC1030A | ||||
| 16A | EKL37H-40-3NC1630A | EKL37H-40BD-3NC1630A | ||||
| 20A | EKL37H-40-3NC2030A | EKL37H-40BD-3NC2030A | ||||
| 25A | EKL37H-40-3NC2530A | EKL37H-40BD-3NC2530A | ||||
| 32A | EKL37H-40-3NC3230A | EKL37H-40BD-3NC3230A | ||||
| 40A | EKL37H-40-3NC4030A | EKL37H-40BD-3NC4030A | ||||
Données techniques
Données techniques
| Norme | IEC/EN61009-1 |
| Protection | Ground fault, Overcurrent and short circuit, Over-voltage(selectable) |
| Type of trip | Ground fault : Electronic |
| Overload and short circuit :Thermo-magnetic | |
| Type de protection (fuite de courant) | AC,A |
| Nombre de pôles | 3P+N, compact 3 modules 54mm width |
| Tension assignée (Ue) | 400/415V~ |
| Courants assignés (In) | 6,10,16,20,25,32,40A |
| Rated sensitivity currents (I△n) | 10,30,100,300mA |
| Residual current off-time under (I△n) | ≤ 0,1s |
| Rated residual making and breaking capacity (I△m) | 500A(In≤50A), 10In(In>50A) |
| Fréquence assignée | 50/60Hz |
| Pouvoir de coupure assigné | EKL37-40: 6 000A; EKL37-40H: 10 000A |
| Classe de limitation d'énergie | 3 |
| Tension de tenue de choc assignée (1,2/50) (Uimp) | 4 000V |
| Tension d'essai diélectrique à fréquence industrielle pendant 1 min | 2kV |
| Caractéristique de déclenchement thermique | (1.13-1.45) x In |
| Caractéristique de déclenchement magnétique | B: (3-5) x In, C: (5-10) x In |
| Endurance électrique | 4 000 Cycles |
| Endurance mécanique | 10 000 Cycles |
| Indicateur de position des contacts | Yes |
| Degré de protection | IP20 |
| Température ambiante | -25℃ to +40℃, Humidité max. 95 % |
| Type de connexion aux bornes | Cable/Pin-type busbar/Fork-type busbar |
| Section maximale de câble aux bornes | 16mm² |
| Couple de serrage maximal | 2.5N.m |
| Installation | Mounting on 35mm DIN rail |
| Connexion | From bottom or Bi-Directional |
Dimensions
Dimensions
Circuit Diagram and Dimension(mm)
