Brand

• check Belimo(8)
• check Siemens(10)

Flap size up to approx

• check 0.4 m²(10)
• check 0.8 m²(3)
• check 1 m²(19)
• check 1.5 m²(1)
• check 2 m²(8)
• check 3 m²(6)
• check 3,2 m²(2)
• check 4 m²(8)
• check 8 m²(5)

Power supply

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

Control:

• check Continuously (0/2...10V)(7)
• check O/C, 3 point(8)
• check Open / Closed(4)

Connection:

• check Cable(4)
• check Clamps(4)

SPDT Auxiliary Switch:

• check NO(4)
• check YES - 1 pc(4)