The store will not work correctly in the case when cookies are disabled.
Singapore
  • Contact us
Image Logo  | Hager
Menu
  • Products
  • Solutions
  • Inspiration & knowledge
  • Support
  • About us
Account
  • Home
  • Catalogue
  • Modular devices
  • Protec­tion and accessories
  • Residual current circuit breakers (RCCB)
  • CD640B
  • Modular devices

RCCB 2M 1P+N 40A 30mA AC CD640B

EAN-Nr.
3250611640028
Packaging
1 piece

You have to log in with your myHager profile to see prices and to order.

Add to a list
Add to a list

Login to create a product list

You need to be logged into your myHager account to create product lists

Create an account Sign in

RCCB 2M 1P+N 40A 30mA AC

CD640B

  • Accessories
  • Technical characteristics
  • Environmental value
  • Documentations
  • More products

Complete your system

Optional accessories

  • Mech­anic accessories for low-­voltage compon­ents 1 products available

Complete your system

  • Mech­anic accessories for low-­voltage compon­ents
  • LZ060

    Heat dissipation insert

    0.00 €  / *

Technical characteristics

Elec­tric current
  • Rated current
    40 A
  • Rated residual oper­ating current Idn
    30 mA
  • Breaking and opening capa­city Idm
    0,50 kA
  • Rated condi­tional short-­cir­cuit current Inc according to EN61008-1
    6 kA
Install­a­tion, mounting
  • Nominal tight­ening torque
    1,90 - 1,90 Nm
Voltage
  • Rated oper­a­tional voltage Ue
    230 - 230 V
  • Rated insu­la­tion voltage Ui
    500 V
  • Rated impulse with­stand voltage Uimp
    4000 V
  • Max. oper­ating voltage
    253 V
Frequency
  • Frequency
    50 - 50 Hz
Capa­city
  • Number of modules
    2
Safety
  • Residual current type
    AC
  • Ingress Protec­tion (IP) class
    IP20
Use condi­tions
  • Air humidity protec­tion
    For all climates
  • Max. Alti­tude
    2000 m
Endur­ance
  • Elec­tric endur­ance in number of cycles
    2000
  • Number of mech­an­ical oper­a­tions
    4000
Connectivity
  • Type of connec­tion
    Screw terminal
  • Top connec­tion align­ment for modular devices
    Shifted terminal
Dimen­sions
  • Height
    84 mm
  • Width
    35 mm
  • Depth
    68 mm

Environmental value

We are committed to bettering our environmental performance by reducing our footprint while acting as a sustainability enabler for our customers. Learn More

RoHS conform Yes

Certifications and documents

Hager REACH declaration CD640B
PDF
Hager RoHS report CD640B
PDF

Downloads

  • Flyer

    Image RCD selection  | Hager

    RCD selection

    Flyer en-GB 2025-08-25

    PDF
    307,19 kB
  • Catalogue

    Image Technical specification 24/25  | Hager

    Technical specification 24/25

    Catalogue en-GB 2025-11-26

    PDF
    3,27 MB
More documentation

Discover our other products of this range

    5
  • 1
    CE425B - RCCB 4P 25A 100mA AC Class
    CE425B
    RCCB 4P 25A 100mA AC Class
  • 2
    CE240B - RCCB 2P 40A 100mA AC Class
    CE240B
    RCCB 2P 40A 100mA AC Class
  • 3
    CF225J - RCCB 2P 25A 300mA A Class
    CF225J
    RCCB 2P 25A 300mA A Class
  • 4
    CE240J - RCCB 2P 40A 100mA A Class
    CE240J
    RCCB 2P 40A 100mA A Class
  • 5
    CP440B - RCCB 4P 40A 300mA AC S Class
    CP440B
    RCCB 4P 40A 300mA AC S Class

Products and solutions

  • Product catalogue
  • Energy distribution
  • Energy management
  • Wiring accessories
  • Connected homes

Contact and Support

  • FAQ
  • How-to videos
  • Downloads
  • Find a distributor
  • Contact us
  • Newsletter

Who we are

We deliver safe and simple electrical solutions, from energy distribution to lighting control and building automation systems for commercial and residential buildings. We want to make life on our planet safer, cleaner and more enjoyable. While being easy to work with, we remain by your side throughout the entire project, cooperating, collaborating and co-creating with you.

More about us

Fol­low us

  • Privacy
  • Cookies
  • Report a vulnerability

© Hager Group