LINEAR ACTUATOR

398H1 Quick-Release Linear Actuator

The RUNDA 398H1 is a compact, low-noise quick-release linear actuator with precise synchronized movement, reliable self-locking and direct motor drive for electric beds, medical beds, dental chairs and industrial automation.

Discuss 398H1 for Your Project

Model: 398H1

Brand: RUNDA

Product Description

Designed for hygienic adjustable equipment, the RD-398H1 combines compact dimensions, high positioning precision, synchronized movement, strong self-locking performance and an IP54-rated housing.

Key Product Features

Quick-release function
Compact, precise and synchronized movement
Strong self-locking performance
Direct motor drive
Low-noise IP54 design

Typical Applications

Electric home beds
Medical electric beds
Beauty beds
Dental chairs
Industrial automation machinery

Detailed Specifications

Features & Options

Voltage	24 / 29 V DC
Maximum Thrust	4,000 / 6,000 / 8,000 N
Maximum Tension	3,000 / 5,000 / 6,000 N
No-load Speed	4-15 mm/s
Color	White / Black
Protection Class	IP54
Standard Stroke	100 / 150 / 200 / 250 / 300 / 350 / 400 mm; custom strokes available
Minimum Installation Size	Base length: 150 mm + stroke
Noise Level	≤48 dB(A), tested in accordance with EN ISO 13458 with the motor running at no load
Quick-release Function	Standard
Safety Nut	Optional
Single Hall Feedback	Optional
Limit Switch	Built-in non-adjustable electronic limit switch
Weight	Approx. 3 kg at 100 mm stroke / 285 mm installation length; varies with stroke and installation length
Static Bending Moment	Lateral loads are not permitted

Operating Conditions

Duty Cycle	10%; 2 minutes on / 18 minutes off
Ambient Temperature	-5 to +45 °C
Compatible Controllers	Compatible with RUNDA standard controllers
Relative Humidity	20–90% at 30 °C, non-condensing
Atmospheric Pressure	700–1060 hPa