Description
The Belimo LM230A is a high-performance damper actuator designed for adjusting dampers in technical building installations. It is ideal for stationary heating, ventilation, and air-conditioning systems, providing reliable and efficient control. The LM230A ensures optimal performance and is suitable for air damper sizes up to approximately 1 m².
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- Nominal Voltage and Power Consumption:
- Nominal Voltage: AC 100...240 V
- Nominal Voltage Frequency: 50/60 Hz
- Nominal Voltage Range: AC 85...265 V
- Power Consumption in Operation: 1.5 W
- Power Consumption in Rest Position: 0.5 W
- Power Consumption for Wire Sizing: 3.5 VA
- Connection Supply / Control: Cable 1 m, 3x 0.75 mm²
- Parallel Operation: Yes (note the performance data)
Functional Data:
- Torque Motor: 5 Nm
- Direction of Motion Motor: Selectable with switch 0 (ccw rotation) / 1 (cw rotation)
- Manual Override: With push-button, can be locked
- Angle of Rotation: Max. 95°
- Angle of Rotation Note: Can be limited on both sides with adjustable mechanical end stops
- Running Time Motor: 150 s / 90°
- Sound Power Level: 35 dB(A)
- Mechanical Interface: Universal shaft clamp 6...20 mm
- Position Indication: Mechanical, pluggable
Safety Data:
- Protection Class IEC/EN: II, reinforced insulation
- Protection Class UL: II, reinforced insulation
- Degree of Protection IEC/EN: IP54
- Degree of Protection NEMA/UL: NEMA 2
- Enclosure UL: Enclosure Type 2
- EMC: CE according to 2014/30/EU
- Low Voltage Directive: CE according to 2014/35/EU
- Certification IEC/EN: IEC/EN 60730-1 and IEC/EN 60730-2-14
- UL Approval: cULus according to UL60730-1A, UL60730-2-14 and CAN/CSA E60730-1
- Hygiene Test: According to VDI 6022 Part 1 / SWKI VA 104-01, cleanable and disinfectable, low-emission
- Type of Action: Type 1
- Rated Impulse Voltage Supply / Control: 2.5 kV
- Pollution Degree: 3
- Ambient Humidity Max.: 95% RH, non-condensing
- Ambient Temperature: -30...50°C [-22...122°F]
- Storage Temperature: -40...80°C [-40...176°F]
- Servicing: Maintenance-free
- Weight: 0.46 kg
Simple Direct Mounting: It is easy to mount on the damper shaft with a universal shaft clamp. It includes an anti-rotation device to prevent actuator rotation.
Manual Override: This is possible with a push-button disengaging the gear train.
Adjustable Angle of Rotation: Adjustable with mechanical end stops for precision control.
High Functional Reliability: An overload-protected actuator that requires no limit switches and automatically stops at the end stop.
Electrical Accessories:
Auxiliary switch 1x SPDT add-on (Type: S1A)
Auxiliary switch 2x SPDT add-on (Type: S2A)
Feedback potentiometer 140 Ω add-on (Type: P140A)
Feedback potentiometer 1 kΩ add-on (Type: P1000A)
Feedback potentiometer 10 kΩ add-on (Type: P10000A)
Mechanical Accessories:
Shaft extension 170 mm ø10 mm for damper shaft ø6...16 mm (Type: AV6-20)
Shaft clamp one-sided, clamping range ø6...20 mm, Multipack 20 pcs. (Type: K-ELA)
Shaft clamp one-sided, clamping range ø6...10 mm, Multipack 20 pcs. (Type: K-ELA10)
Shaft clamp one-sided, clamping range ø6...13 mm, Multipack 20 pcs. (Type: K-ELA13)
Shaft clamp one-sided, clamping range ø6...16 mm, Multipack 20 pcs. (Type: K-ELA16)
Anti-rotation mechanism 180 mm, Multipack 20 pcs. (Type: Z-ARS180)
Form fit insert 8x8 mm, Multipack 20 pcs. (Type: ZF8-LMA)
Form fit insert 10x10 mm, Multipack 20 pcs. (Type: ZF10-LMA)
Form fit insert 12x12 mm, Multipack 20 pcs. (Type: ZF12-LMA)
Form fit insert 8x8 mm with angle of rotation limiter and position indication, Multipack 20 pcs. (Type: ZFRL8-LMA)
Form fit insert 10x10 mm with angle of rotation limiter and position indication, Multipack 20 pcs. (Type: ZFRL10-LMA)
Form fit insert 12x12 mm with angle of rotation limiter and position indication, Multipack 20 pcs. (Type: ZFRL12-LMA)
Position indicator, Multipack 20 pcs. (Type: Z-PI)
Wiring Colours:
1 = blue
2 = brown
3 = white
Why You Should Buy
High Efficiency: Low power consumption in both operation and rest position, ensuring energy savings.
Durability: Reinforced insulation and high degree of protection against environmental factors.
Easy Installation: Simple direct mounting and adjustable features make installation straightforward.
Reliability: High functional reliability and maintenance-free design.
For more information and to explore our range of Belimo products, visit our website at https://ecospares.co.uk/collections/belimo. If you need any assistance, please call us on 01772 284 626.
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