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Used on ptc models, Example: altv248ulcbmi), Class 2 power-limited – Altronix ALTV2416ULI3 Installation Instructions User Manual

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UL Listed Isolated Series

Fig. 2 - ALTV248ULMi • ALTV248ULCBMi

Transformer

underneath

power supply

board

Power

Switch

1A

F1

F2

F3

F4

F5

F6

F7

F8

2A 3A 4A

5A 6A 7A 8A

1B 2B 3B 4B

5B 6B 7B 8B

1A

F1

F2

F3

F4

F5

F6

F7

F8

2A 3A 4A

5A 6A 7A 8A

1B 2B 3B 4B

5B 6B 7B 8B

Used on PTC Models

(example: ALTV248ULCBMi)

non power-limited

Class 2 power-limited

5A

250V

WARNING: Change fuses with the same type
and rating.

Input: 5 amp @ 250V
Output: 3.5 amp @ 250V

The lightning flash with arrow head symbol within an equilateral triangle is intended to alert the user to the
presence of an insulated “DANGEROUS VOLTAGE” within the products enclosure that may be of sufficient
magnitude to constitute an electric shock.

The exclamation point within an equilateral triangle is intended to alert the user to the presence of important
operating and maintenance (servicing) instructions in the literature accompanying the appliance.

CAUTION: To reduce the risk of electric shock do not open enclosure. There are
no user serviceable parts inside. Refer servicing to qualified service personnel.