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Rectangular beige plastic amplifier unit with front screw terminals

ARCTIC

ARCTIC PK543A 2 in 1 Accessory

SKU CH-KT77-TQCGR

Power supply and amplifier for TekTone apartment entry systems with three door timing modes and two call tones

  • Powers TekTone entry systems as supply, control and amplifier
  • Three door timing modes suit AC, DC or maglock releases
  • Two selectable call tones give steady or warbling alerts
  • Adjustable voice and tone volumes via front screw terminals
  • Flame-retardant UL 94V-0 housing measures 140 × 80 × 51 mm

System Role

The ARCTIC PK543A is a power supply, control unit and amplifier built for TekTone apartment entry systems. It is required for IRx03E or IRx04E intercom stations and operates with three-wire or four-wire speaker stations sold separately.

Door Control Options

Three door timing modes support AC, DC or Maglock releases. Two selectable call tones, steady or warbling, plus adjustable door button hold timeout and talk before door interlock settings adapt the system to different building requirements.

Build And Connections

The unit measures 140 x 80 x 51 mm in a flame-retardant UL 94V-0 plastic enclosure. Front-facing screw terminals provide straightforward access for volume, tone and wiring connections during installation or maintenance.

Highlights

  • Powers TekTone entry systems as supply, control and amplifier
  • Three door timing modes suit AC, DC or maglock releases
  • Two selectable call tones give steady or warbling alerts
  • Adjustable voice and tone volumes via front screw terminals
  • Flame-retardant UL 94V-0 housing measures 140 × 80 × 51 mm

Specifications

No published specifications for this item yet.

Questions about this item

Does the PK543A amplifier require any periodic component replacement or scheduled maintenance?

The unit is a solid-state power supply, control unit and amplifier with no user-serviceable parts or moving components, so no routine maintenance or part replacement is specified.

What is the first operational limit reached when the PK543A runs continuously for apartment entry duty?

The amplifier is designed for continuous operation with TekTone IRx03E or IRx04E stations; the practical limit is the number of connected speaker stations supported by the 3-wire or 4-wire bus.

How much heat and noise does the PK543A produce when powered all day?

The flame-retardant UL 94V-0 plastic enclosure houses an integrated-circuit amplifier and oscillator with no fan, so heat output is low and audible noise is limited to the selectable steady or warbling call tones.

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