For dampers with security function up to approx. 2 m² up to 95° angle of rotation.
Universal spindle clamp 10…22 mm
14…25.4 mm.
NF230A | NF230A-S2 | NF24A | NF24A-S2 | ||
Torque | 10 Nm | X | X | X | X |
Control type | Open/Close | X | X | X | X |
Nominal voltage | AC / DC 24 V | X | X | ||
AC 230 V | X | X | |||
Running time: motor | < 75 s | X | X | X | X |
Running time: spring | < 20 s | X | X | X | X |
Control | Open/Close with single-wire contact | X | X | X | X |
Auxiliary switch | integral, potential-free, 1 x 10…90 % adjustable, 1 x 10 % fix | X | X | ||
Direction of rotation | reversible (right/left) | X | X | X | X |
Manual operation | Hand crank with integrated interlocking switch | X | X | X | X |
Angle of rotation limiter![]() |
integrated | X | X | X | X |
NF24A-SR | NF24A-SR-S2 | NF24A-SZ | NF24A-SZ-S2 | ||
Torque | 10 Nm | X | X | X | X |
Control type | modulating | X | X | X | X |
Nominal voltage | AC / DC 24 V | X | X | X | X |
Running time: motor | < 150 s | X | X | X | X |
Running time: spring | < 20 s | X | X | X | X |
Control | DC 0…10 V (0…32 V) | X | X | X | X |
Operating range![]() |
DC 0…10 V | X | X | ||
DC 2…10 V | X | X | |||
Position feedback | DC 0…10 V | X | X | ||
DC 2…10 V | X | X | X | X | |
Direction of rotation | reversible (right/left) | X | X | X | X |
Manual operation | Hand crank with integrated interlocking switch | X | X | X | X |
![]() Angle of rotation limiter |
integrated | X | X | X | X |
1) Motor running time, control, operating range, position feedback and other functions can be parameterised with the PC-Tool (MFT-P) or the parameter setting device (ZTH EU).
NF24A-MF | NF24A-MP | ||
Torque | 10 Nm | X | X |
Control type | MP-Bus | X | X |
modulating, multifunctional 1) | X | X | |
Nominal voltage | AC / DC 24 V | X | X |
Running time motor | < 150 s adjustable 1) | X | X |
Running time spring-return | < 20 s | X | X |
Control | DC 0…10 V (0…32 V) adjustable 1) | X | X |
Operating range | DC 2…10 V adjustable 1) | X | X |
Position feedback | DC 2…10 V adjustable 1) | X | X |
Direction of rotation | reversible (right/left) | X | X |
Manual operation | Hand crank with integrated interlocking switch | X | X |
Angle of rotation limiter | integrated | X | X |
O2Automaatika OÜ|Peterburi tee 46-104 11415 Tallinn Estonia|Reg. nr.: 14729696|Tel. +372 502 0405|info@o2.ee