DS-PDSMK-4BAR

Hikvision DS-PDSMK-4BAR. A conventional four-wire photoelectric smoke detector with an NO/NC relay output, internal sounder and automatic reset. The sounder is rated at least 85 dB at 3 m; automatic reset takes 28–35 seconds.

Hikvision · Full reference: DS-PDSMK-4BAR

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Manufacturer reference

Manufacturer details describe the cited version. Confirm the exact unit and intended system.

Electrical Characteristics

Operating voltage
DC (10.2 to 13.8) V
Start-up current
≤ 200 µA
Start-up time
≤ 60 s
Standby current
≤ 60 µA
Alarm current (max)
35 mA
Maximum permitted current
80 mA
Sampling time
8 s
Reset voltage
≤ 1 V
Reset time
≤ 1 s
Alarm relay
SPST. N/O or N/C. 1.0 A @ DC 30 V / 0.5 A @ AC 125 V

Smoke detection

Alarm response threshold (smoke)
(0.10 to 0.16) dB/m (1.51 to 2.73) % / ft obscuration
Auto reset time
28 s to 35 s
Sounder output
≥ 85 dB @ 3 m
Alarm indicator
Two continuous emitting red LEDs
Detection Method
Photoelectric smoke sensing

General

Operating temperature
0 °C to +50 °C
Operating humidity
0 % to 95 % RH, non-condensing
Storage temperature
-25 °C to +80 °C
Storage humidity
0 % to 98 % RH, non-condensing
Dimensions (excluding contacts)
Φ 100 mm × 35 mm
Ingress protection rating
IP42

System

System Type
Conventional, non-addressable, four-wire
CE Approval
Stated in manufacturer datasheet

Installation

Programming
No programming required

Selection notes

  • The documented specifications apply to the cited manufacturer version. Confirm the supplied hardware, firmware and accessory configuration.
  • pdf. Specifications follow the cited manufacturer edition and exact model suffix. Optional accessories and installation are not assumed included.
  • Readers, locks, power supplies, batteries, licences and other accessories are not assumed to be included. ISD confirms specification, compatibility, supply, price, lead time and local warranty separately.

Official documents

Manufacturer source checked 2026-09-10. The supplied unit and local terms require confirmation.

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