SECO N 24 25
Application

Environmental ventilation

Description

24 V d.c./ 250 N certified and compliant chain actuator.


Features and benefits:


  • Designed to provide precise and reliable operation for environmental ventilation applications.
  • ‘Frequency of operation’ data-logging records every actuator movement.
  • Compact design with variable options for stroke length (standard: 250 or 350 mm).
  • Standard finish is grey RAL 9006; can be customized to suit requirements.
  • Soft close.
  • Standard flex length is 2000 mm; can be modified to suit installation requirements.
  • Extensive range of brackets to suit a variety of window systems.
  • Quiet operation with configurable speed control.
  • Tested to BS EN ISO 16032:2004 for BB93 (2015).
  • High-quality.
  • Made in Britain.
  • Also available in a Twin model (2 x 250 N); specified separately.


Orientation:


  • Bottom-hung.
  • Top-hung.
  • Side-hung.
  • Centre-pivot.


Technical characteristics:


  • Flex: two core PVC.
  • Protection level: IP 20.
  • Current draw: 0.5 A.
  • Thrust/ close force: 250 N.
  • Ambient operating temperature: -5°C to +60°C.
  • Seal relief: programmable up to 20 mm.
  • Duty cycle: 22% (approx. 2 mins on, 7 mins off).

General information

Color

Grey

RAL 9006.

Bespoke

Any RAL code.

Finish

PPC

Polyester powder-coated.

Shape

Rectangular

Size

488 x 66.3 x 28.6 mm

Closed position.

WarrantyDescription

15 000 cycles

Uniclass 2015

Pr_75_50_02_13 Chain actuatorsPrimary

CAWS

L10/390 Proprietary windows

L10/31 PVC-U windows

L10/330 Aluminium windows

L10/650 Metal louvres

L10/20 Steel windows

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Specification data - Chain actuators Enhanced data

Stroke

Other strokes available to order, up to a maximum of 350 mm.

0–250 mm.

251–350 mm.

Electrical supply

24 V d.c.

Operation

Sensor control.

Finish

Powder-coated RAL 9006, silver grey.

Standard.

Powder-coated, colour

Insert RAL reference: consult manufacturer for available colours.

Accessories

None.

Four-core flex.

Volt free contact. Replaces stand two-core flex.

Flex length, non-standard.

Consult manufacturer and insert requirements.


Product Reference

SECO N 24 25

Controls

24 V actuators require control from a compatible low voltage unit such as an OS2 SHEVTEC controller or NVLogiQ® PSU and permanent power should not be applied.

3 A controller

Recommend number of actuators: 6.

30 A PSU

Recommend number of actuators: 60.

NVLogiQ® PSU

Recommend number of actuators: 8.

OS2 AC controller

Recommend number of actuators: n/a.

SHEVTEC controller

Recommend number of actuators: 16.

Opening speed

5 mm/s.

Standard (configurable).

3 mm/s.

Single application only.

Fixing

Brackets, sill fix.

Consult manufacturer for height and offset options.

Brackets, face fix.

Consult manufacturer for height and offset options.

Brackets, through body sill.

Consult manufacturer for height and offset options.

Environmental information

Country of product manufacture

United Kingdom

Literature
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