Flap size up to approx

• check 0.5 m²(1)
• check 0.8 m²(1)
• check 2 m²(2)
• check 4 m²(2)
• check 6 m²(2)
• check 8 m²(1)

Power supply

• check 24V AC/DC(1)
• check 100...240V AC(1)

Control:

• check Continuously (0/2...10V)(1)
• check Open / Closed(2)