Cobalt Classic CB Omega-A-0314 Owner'S Manual Download Page 1

Cobalt

 

Classic 

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(omega)

OWNERS

MANUAL

Cobalt turnout motors and the 

Cobalt accessory range are 

designed & manufactured by 

DCCconcepts Pty Ltd.

[email protected]

www.DCCconcepts.com

Cobalt Classic 

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 turnout motor Specifications

Dimensions:

Power:

Connection:

Control:

DCC/Digital:

Body only: 28mm x 38mm x 52mm deep

Top overall inc Fulcrum and tabs: 40mm x 45mm

Depth inc soldering-free connectors: 68mm

Switchable 6~12v or 12~18v DC. Avg power 20mA

9 way spring terminals. Wire diameter up to 32x.2 or 

18g. Ideal .16x.2 or 20g. Minimum 7x.2 or 24g

Change turnout by reversing polarity of DC voltage. Use 

SPDT switch & DCCconcepts PSU-2,  DC supply plus DPDT 

switches. DCCconcepts switch packs are economical 

and include both switches and a panel LED selection.

Use with DCCconcepts ADfx-2 or ADfx8 decoders. as 

these also have excellent added features and are excel-

lent value If using other brands pre-check they can de-

liver 20mA during the change cycle. (even though 20ma 

is very low current some cannot)

Cobalt Classic 

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 Life-time Warranty

DCCconcepts’ guarantees and warranties are always made in respect of the 

original owner of the products. While our first priority is to always be sure that 

users of our products are given the best possible service we do also reserve the 

right to request proof of purchase so we can properly establish that you were 

the original purchaser and user of the product.

DCCconcepts use the best quality materials, thoroughly testing each and every 

Cobalt Classic 

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 motor multiple times prior to packaging them for sale and 

so we have no hesitation in providing you with the best warranty possible.

Simple promises only need simple words: 

If your Cobalt Classic 

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 ever fails or needs service when being used un-

der fair and reasonable conditions we will repair/replace it at no charge. 

We offer this guarantee for as long as you own it.

Installing the Cobalt Classic 

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 turnout motor

First, assemble your Cobalt Classic 

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 turnout motor: The 

throw arm is already pre-centred to make this easy for you.

(1) Insert the fulcrum bar into the slides (The horizontal part of the bracket with the 

holes can be either at the top or bottom . We usually have it at the bottom).

(2) Now add the throw wire, passing the straight end upwards through the centre 

hole of the adjustable fulcrum bar and then inserting the bent end of the 

wire into the smaller top hole on the end of the throw arm. 

Secure the throw wire in place with the washer head screw provided.

(3) Add the pre-cut self adhesive foam pad to the top of your Cobalt 

Classic 

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 motor (leave the protective top on the pad until installation)

Now we are ready for the installation. 

As well as the pre-cut foam pad, we include mounting screws with every 

Cobalt Classic 

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 turnout motor so all you will need are basic tools.

You will need a screwdriver and a drill, plus both 1.5mm (for screw pilot 

holes) and 10mm drills for the throw-wire installation. (The exact drill 

sizing you use is not critical so close or imperial sized drills will be OK).  If 

the baseboard is over 20mm/0.75” thick, increase the larger drill size.

(1) Mark the position of the hole in the turnout tie-bar with the turnout 

blades held at their mid-way position. This hole may be at the centre or at 

the end of the tie-bar. 

(2) Make a pilot hole at that mark, then drill right through the baseboard 

using the larger drill bit. Be sure to keep the drill vertical as you drill. 

(It is also good practice to use a countersink bit to clean up the hole top 

and bottom a little after drilling)

(3) Remove the top protective layer from the self adhesive pad and from 

below the baseboard, insert the throw wire into the hole in the tie bar. 

When you are sure that your Cobalt Classic 

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 is centralised relative 

to the hole, and aligned properly along the turnouts axis, press it into 

position on your baseboard. (it can face either way). Test operation.

(4) Adjust the fulcrum bar as needed by raising or lowering it. Lowering it 

increases throw & blade pressure. Raising it reduces throw & pressure.

(5) When happy with operation, add a small drop of PVA to the case 

where it meets the fulcrum bar to hold it in position. 

(6) Use screws provided to screw Cobalt Classic 

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 permanently in position.

Owners Manual

Cobalt Classic 

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The DCCconcepts Cobalt Classic

 

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(Omega) is the most 

powerful and most reliable turnout motor in its class and it is 

able to be used with all scales, from the diminutive T scale, 

through to Z, N, TT, HO, OO, EM, P4, S, O & G.
Cobalt Classic 

is easy to install, quiet and very reliable. 

It has three inbuilt SPDT switches - One is directly “Diode 

linked” to the drive power inputs for computer IO (feedback) 

or other low power applications. The other two SPDT switch

-

es are fully independent with higher power handling for frog 

power control or any other switching needs you may have. 

This makes DCCconcepts Cobalt  the most versatile point 

motor available... and the answer to all layout wiring needs!.
Cobalt Classic 

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 is powered by low voltage DC and it is 

changed by reversing the polarity of the DC power.

We recommend that you use a regulated DC power supply 

between 9 and 12v DC, however we do understand that 

some systems for larger scales have higher accessory 

voltage power supplies and that DCC accessory decoders 

may have higher output voltages, so we’ve added a simple 

“voltage range change”switch to the Cobalt Classic 

W. 

This 

allows it to accept two power input ranges, 6~12v or 12~18v.

Please read all of this manual before you install your Cobalt 

Classic 

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. It contains all the detailed information you’ll need 

for installation and wiring. More manuals and “how to” videos 

that add even more detail will be available on our Website.

CB Omega -A-0314

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