BSB Dampers
Air, Fire and Smoke Control
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BSB Engineering Services Ltd.
Unit 56, Trinity Trade Centre,
Mill Way, Sittingbourne,
Kent ME10 2PD, United Kingdom
Tel: +44(0)1795 422609
Fax: +44 (0)1795 429543
Email:
For purchase orders and order related enquiries:
orders@bsb-dampers.co.uk

For pricing, technical and general customer service enquiries:
enquiries@bsb-dampers.co.uk

FSD-TD Series - Electrical Actuator Specifications


BSB FSD-TD-TF

Electrical Connections
Damper Energised Open / Spring Closed Option

•   Wiring diagram shows switch positions based on no power to actuator

•   Damper required normally open

•   Spring close on removal of power or thermal fuse activation

24V AC/DC:

 !   Connect via safety isolation transformer

230V AC:

For disconnection from the supply, a separate device must be incorporated in the fixed wiring (at least 3mm contact gap in all poles)

For damper closed indication use terminals 1 & 2

For damper open indication use terminals 4 & 6

Terminals 1 & 4 can be linked where required as an option

Unused cores should be isolated

Connecting cables need to be protected from sharp edges


BSB FSD-TD-NTF

Electrical Connections
Damper Energised Open / Spring Closed Option

•   Wiring diagram shows switch positions based on no power to actuator

•   Damper required normally open

•   Spring close on removal of power

24V AC/DC:

 !   Connect via safety isolation transformer

230V AC:

For disconnection from the supply, a separate device must be incorporated in the fixed wiring (at least 3mm contact gap in all poles)

For damper closed indication use terminals 1 & 2

For damper open indication use terminals 3 & 4

Terminals 1 & 3 can be linked where required as an option

Connecting cables need to be protected from sharp edges



BSB Engineering Services Ltd. reserves the right to modify or withdraw any specification without prior notice that may result from continuous product development. The information contained within this website is for reference only. Full product details should be obtained from our Sales Office.

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