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Twin SECO N 24 25

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SE Controls

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

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Application

Suitable for environmental ventilation applications.

Description

24 V d.c./ 250 N certified and compliant twin 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; this can be modified to suit installation requirements.
  • Extensive range of brackets to suit a variety of window systems.
  • Quiet operation with configurable speed control.
  • Made in Britain.
  • CE marked.
  • Also available in a single model (250 N); specified separately.

General information

Shape

Rectangular

Color

Bespoke options available to any RAL code.

Grey

RAL 9006.


Finish

Powder coated

Polyester powder-coated.

Warranty description

15 000 cycles.

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Uniclass

Pr_75_50_02_13 Chain actuatorsPrimary

CAWS

L10/490 Roof ventilators

L10/480 Roof windows

L10/460 Rooflights

L10/400 Composite windows

L10/310 Steel windows

L10/33 Proprietary windows

L10/10 Wood windows

L10/210 Wood windows

L10/45 Rooflights

L10/30 PVC-U windows

L10/25 Aluminium windows

L10/15 Wood windows

L10/350 PVC-U windows

L10/20 Steel windows

L10/650 Metal louvres

L10/330 Aluminium windows

L10/31 PVC-U windows

L10/390 Proprietary windows

Specification data - Chain actuators

Stroke

350 mm.

Configurable.

Electrical supply

24 V d.c.

Operation

Sensor control.

Finish

Powder-coated RAL 9006, silver grey.

Standard.

Powder-coated, RAL.

Insert RAL reference: Consult manufacturer for available colours.

Accessories

Not required.

Four-core flex.

  • Volt free contact.
  • Replaces stand two-core flex.

Flex length, non-standard.

  • Consult manufacturer for options and insert requirements.
  • Standard flex length is 2000 mm.

Controls

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

3 A controller.

Recommend number of actuators: 3.

30 A PSU.

Recommend number of actuators: 30.

NVLogiQ® PSU.

Recommend number of actuators: 4.

OS2 AC controller.

Recommend number of actuators: n/a.

SHEVTEC controller.

Recommend number of actuators: 8.

Opening speed

5 mm/s (minimum).

Configurable.

Fixing

Brackets, sill fixing.

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.

Orientation

Bottom-hung.

Top-hung.

Side-hung.

Centre-pivot.

Interconnecting cable

Flex: Two core, PVC.

Ingress protection (IP) rating

IP20.

Current

1.0 A (draw).

Force

2 x 250 N.

Thrust/ close force.

Operating temperature range

-5°C to +60°C.

Ambient.

Seal

Seal relief programmable up to 20 mm.

Duty cycle

22% (approximately 2 min on, 7 min off).

Sustainability data

Country of product manufacture

United Kingdom

Literature

Understanding Smoke Ventilation Compliance

Understanding Smoke Ventilation Compliance

SE Controls Product Specification Guide

SE Controls Product Specification Guide

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