Kato 253 Chain operated actuator – 250N – adjustable stroke 240, 360 mm

General Details
Compact technology…
electrical chain actuator for top hung windows,
bottom hung windows, light domes and dormer
windows. KATO 253 is the wise evolution of modern
technology for the automation of windows.
Small, … value for money … but intelligent
equipped with microprocessor with the following functions:
• Graduated start ramp
• Power controller along the length of the stroke
• Even simpler and more immediate selection of
strokes
• Loosening ofmechanical parts after each stroke-end
• Accessories compatible with the whole KATO
series
Guaranteed safety, quality, efficiency, reliability and
simple manufacture; a pleasing design for an even
more compact state-of-the-art window. Extra
strength provided by a new concept of electronic
protection.
Manufactured to last over time, the actuator has
been subjected to endless endurance tests, which it
passed with positive results.
Reduced dimensions, with body and rods in highly
resistant composite material.
Installation is easy, with rapid snap onto the
supports, without the requirement for screws or
fixing elements (Nekos patented system); another
Nekos patent allows rapid unhooking from the
window to facilitate cleaning.

Technical Details
Model KATO 253/230V
Force exerted by thrust and traction 250 N
Strokes (can be selected at any time) 240, 360 mm
Power supply voltage 110÷230VAC 50/60Hz
Rated absorbed current 0,180 A
Power absorbed at nominal load ~ 30 W
Idle traverse speed 13,5 mm/s
Duration of idle stroke (240-360 mm) 18 s – 27 s
Double electrical insulation YES
Type of service S2 of 3 min
Operating temperature – 5 + 65 ºC
Protection index for electrical devices IP30
Adjustment of connection to window frame Automatic definition of position
Parallel powering of two or more motors YES (max 30 actuators)
Synchronised function Not foreseen
Static hold force 1500N
Stroke-end at opening At absorption of power
Stroke-end at closing At absorption of power
Length of power cable 1 m
Dimensions 356x56x33,5 mm
Weight 0,840 Kg