GKB24-IP
Details
Details
GKB24-IP 360 lb-in Electronic Fail-Safe Damper Actuator, 24 VAC/DC, BACnet/IP
Controlled over BACnet/IP or Modbus TCP, with Belimo Cloud connection. Stored energy drives it to its fail-safe position on power loss. Settings change with Belimo Assistant 2 or ZTH US.
Key Features
- Running time: 70 to 220 s (selectable)
Product Specifications
| Manufacturer | Belimo |
|---|---|
| Model | GKB24IP (GKB24-IP) |
| Nominal voltage | AC/DC 24 V |
| Nominal voltage frequency | 50/60 Hz |
| Nominal voltage range | AC 19.2 to 28.8 V / DC 21.6 to 28.8 V |
| Power consumption in operation | 11 W |
| Power consumption in rest position | 3W |
| Transformer sizing | 21 VA |
| Connection supply/control | Cable 3 ft. (1 m), 6x 0.5 mm2, Plenum |
| Parallel operation | Yes (note the performance data) |
| Overload Protection | electronic throughout 0 to 95 deg rotation |
| Communicative control | Cloud BACnet/IP Modbus TCP |
| Number of nodes | BACnet / Modbus see interface description |
| Torque | 360 lb-in (40 Nm) |
| Operating range Y | 2 to 10 V |
| Operating range Y note | Hybrid via 2 to 10 V |
| Input impedance | 34 kΩ |
| Operating range Y variable | 0.5 to 10 V |
| Position feedback U | 2 to 10 V |
| Position feedback U note | Max. 0.5 mA |
| Position feedback U variable | VDC variable |
| Bridging time (PF) | 2s |
| Pre-charging time | 5 to 20 s |
| Position accuracy | +/-5% |
| Direction of motion motor | selectable with switch 0/1 |
| Direction of motion fail-safe | reversible with switch |
| Manual override | external push button |
| Angle of rotation | 95 deg |
| Angle of rotation note | adjustable with mechanical stop |
| Running time (motor) | 150 s / 90 deg |
| Running time motor variable | 70 to 220 s |
| Running time fail-safe | <35 s |
| Sound power level motor | 52 dB(A) |
| Sound power level, fail-safe | 61 dB(A) |
| Adaptation Setting Range | manual |
| Position indication | Mechanical, pluggable |
| Protection class IEC/EN | III, Safety Extra-Low Voltage (SELV) |
| Power source UL | Class 2 Supply IP54 when using protective cap or protective grommet for RJ45 socket |
| Degree of protection NEMA/UL | NEMA 1 |
| Housing | UL Enclosure Type 1 |
| EMC | CE according to 2014/30/EU |
| Agency Listing | cULus acc. to UL60730-1A/-2-14, CAN/CSA E60730-1:02 CE acc. to 2014/30/EU and 2014/35/EU |
| Quality Standard | ISO 9001 |
| UL 2043 Compliant | Suitable for use in air plenums per Section 300.22(C) of the NEC and Section 602 of the IMC |
| Type of action | Type 1 |
| Rated impulse voltage supply / control | 0.8 kV |
| Ambient humidity | Max. 95% RH, non-condensing |
| Ambient temperature | -22 to 122 deg F (-30 to 50 deg C) |
| Storage temperature | -40 to 176 deg F (-40 to 80 deg C) |
| Servicing | maintenance-free |
| Weight | 3.9 lb (1.8 kg) |
| Housing material | UL94-5VA |
Product Resources
- GKB24-IP Data Sheet (PDF)
- Belimo Assistant 2 (free): iPhone/iPad, Android