DS-K4H258SS

Manufacturer reference

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

General

Dimension of lock body (L × W × H)

238 mm × 47 mm × 27 mm (9.4" × 1.9" × 1.1")

Dimension of armature plate (L × W × H)

182 mm × 38 mm × 12.5 mm (7.2" × 1.5" × 0.5")

Unlock method

Current interruption

Maximum holding force

280 kg (617.4 Lbs) linear thrust

Default input voltage

12 VDC

Working current

340 mA

LED indicator

Green (work status)

Suitable door

Wooden door, glass door, metal door, fireproof door

Working temperature

-10 °C to 55 °C (14 °F to 131 °F)

Working humidity

0 to 95% (relative humidity)

Shell

Hard anodizing electroplating operated

Lock body

Eco-friendly Nickel electroplating operated

Armature plate

Eco-friendly Nickel electroplating operated

Weight

2.02 kg (4.5 lb)

Features

Door opening angle

90°

Residual-magnetism design

Anti-residual magnetism

Abrasion resistance

Abrasion-proof materials

Electrical

Voltage-dependent resistor

Internal MOV

Interface

Door-sensor contacts

NC, COM, NO

Selection notes

• The documented specifications apply to the cited manufacturer version. Confirm the supplied hardware, firmware and accessory configuration.
• 0_20200229.PDF. Specifications are attributed to the cited manufacturer edition for the complete original model. 12VDC is the stated default/table input; the circuit diagram also depicts24V jumper positions but does not establish a24V current rating. Surface-temperature wording is unresolved. Conflicting or unsupported fields are recorded as omissions in the private source review.
• 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

• Hikvision DS-K4H258SS manufacturer reference

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