Brand

• check Belimo(257)
• check Siemens(12)

Torque:

• check 2 Nm(3)
• check 5 Nm(3)
• check 10 Nm(3)
• check 20 Nm(3)

Flap size up to approx

• check 0.3 m²(3)
• check 0.8 m²(3)
• check 1.5 m²(3)
• check 4 m²(3)

Power supply

• check 24V AC(12)
• check 100...240V AC(12)
• check 230V AC(3)
• check AC 24 V, DC 24...48 V(23)

Control:

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

Caliper range

• check Ø 8...15 mm, □ 6...11 mm(3)
• check Ø 8...16 mm, □ 6...12 mm(6)
• check Ø 8...20.5 mm, □ 8...14.5 mm(3)

SPDT Auxiliary Switch:

• check NO(8)
• check YES - 2 pcs(4)

90° motor adjustment time

• check 30 s(3)
• check 150 s(9)