ABB DS 261 Installation And Operating Instructions

Installation and operating instructions
Residual Current-operated
Circuit Breakers with overcurrent
protection (RCBO) Type DS 261 / DS 271
GH D270 7021 P2
ABB STOTZ-KONTAKT GmbH
P.O. Box 101 680, D-69006 Heidelberg
Phone (06221) 701-0, Fax (06221) 701 723
1.Technical data:
see printing on device
2. Mounting:
Installation in the desired position by means of snap-on
fastening to DIN-rails according to EN 60 715, 35 mm
or alu-profile for application e. g. in consumer units and
distribution boards.
mounting
mounting
Protection against unintentional direct touch acc. to DIN
VDE 0106 part 100.
Mounting and dismounting only allowed by an
authorized electrician.
Made in Germany
dismounting
dismounting
Attention: For fitment on BS aluminium profile it is
necessary to break out ONE only profile clip per RCBO
to be fitted. (Not two)
3. Connection:
The phase (L) and neutral (N) from the load circuit are
connected to the two upper terminals. The black „flying"
neutral supply lead is for the connection to the source
neutral supply and the white „flying" functional earth
supply lead is for connection to earth (PE).
Care should be taken to ensure a good, secure connection
to the conductor. Maximum screwdriver torque 3 Nm.
4. Operation:
The DS 261 / DS 271 is switched ON and OFF by means
of the black switch handle.
5. Functional test:
For the functional test the switch must be in the ON („I")
position and the white test pushbutton has to be pressed.
The RCBO must trip immediately, the black switch handle
jumps to the lower position with the switch indication
O-OFF
The functional test should be repeated monthly, RCBO
must trip.