Hubbell Gai-Tronics 12565-009, Manual, Page: 4 / 7

Pub. 42003-274B
Ring Detect Relay Kit Page 4 of 6
P:\Standard IOMs - Current Release\42003 Kit Manuals\42003-274B.docx
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Model 276-001
Use the parts in the Model 12565-009 Kit:
1. Remove the six #10-32 security screws from front cover of telephone. Pull the cover away from the
back box/enclosure. Retain the screws.
2. Disconnect the incoming telephone line; red (ring) and green (tip) from terminal block
TB1
, on the
industrial telephone PCBA.
3. Screw two (provided) 6-32 × 1.25-inch F/F standoffs onto the two weld studs, on the back of the front
panel (see Figure 5).
4. Align the ring relay PCBA with the two standoffs.
Note the orientation of the ring relay PCBA (see Figure 5).
5. Secure the ring relay PCBA, to the back of the front cover, using two (provided) #6-32 screws.
6. Connect the incoming telephone line to terminal block
TB1
, on the ring relay PCBA (see Figure 2).
7. Connect the external sounder or beacon to terminal block
TB2
, on the ring relay PCBA (see Figure 2
and Figure 3).
8. Connect the (provided) USOC RJ11C modular connector cord, from the industrial phone PCBA (see
Figure 4), to the ring relay PCBA (see Figure 2).
9. Place the front cover onto the back box/enclosure. Secure the front cover to the back box/enclosure
using four 10-32 security screws, retained in step one.
Figure 5. Model 276-001 Front Panel Interior