Flap size up to approx

• check 0.3 m²(3)
• check 0.4 m²(5)
• check 0.8 m²(6)
• check 1 m²(14)
• check 1.5 m²(4)
• check 2 m²(6)
• check 3 m²(5)
• check 3,2 m²(1)
• check 4 m²(9)
• check 6 m²(2)
• check 8 m²(3)

Power supply

• check 24V AC/DC(4)
• check 100...240V AC(2)

SPDT Auxiliary Switch:

• check NO(1)
• check YES - 2 pcs(1)