Lindab WK45 Installation Booklet page 6

1. SC (closed damper) microswitch - on request
2. SA (open damper) microswitch - on request
3. Magnet - on request
4. Magnet cables for wiring
SC/SA microswitches position
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1. "NC" contact of SC microswitch. When the fire blade is closed the circuit
is open.
2. "NO" contact of SC microswitch. When the fire blade is closed the circuit
is closed.
3. "NC" contact of SA microswitch. When the fire blade is open the circuit is
open.
4. "NO" contact of SA microswitch. When the fire blade is open the circuit is
closed.
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230 V AC magnet wiring
†
1. 230 V AC power supply
2. Magnet
3. Rectifier
24 V DC magnet wiring
†
1. 24 V DC power supply
2. Magnet
WK45 - Motorized version
†
Belimo servomotor:
BFL24T, BFN24T, BF24T, BFL230T, BFN230T, BF230T.
Siemens servomotor:
GRA126, GNA126, GGA126.