15
Ordering
information
When ordering, please, state:
Example
1. Type designation
SPAJ 142 C
2. Rated frequency
f
n
= 50 Hz
3. Auxiliary supply
U
aux
= 110 V dc
4. Ordering number
RS 611 008 - AA
5. Accessories
- Bus connection module
SPA-ZC 21 BB
- Fibre-optic cable
SPA-ZF AA5, 2 pces
- Fibre-optic cable
SPA-ZF AA20, 5 pces
Ordering numbers for SPAJ 142 C
Type designation
Name
Order number
SPAJ 142 C
Combined overcurrent and
RS 611 008 - AA, -CA, -DA, -FA
earth-fault relay
SPAJ 142 C
Combined overcurrent and
RS 611 208 - AA, -CA, -DA, -FA
+ RTXP 18
earth-fault relay including a test
socket RTXP 18 mounted on
bars and prewired to the relay
The two last letters of the ordering number designate the rated frequency f
n
and
the range of the auxiliary voltage U
aux
of the relay as follows:
AA equals f
n
= 50 Hz and U
aux
= 80…265 V ac/dc
CA equals f
n
= 50 Hz and U
aux
= 18…80 V dc
DA equals f
n
= 60 Hz and U
aux
= 80…265 V ac/dc
FA equals f
n
= 60 Hz and U
aux
= 18…80 V dc
