Honeywell LKS-210-10 Electric Motor Buyer's Guide: 200–240V Damper Actuator Motor for Singapore Burner & HVAC Systems
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The Honeywell LKS-210-10 is a compact electric actuator motor rated 200–240V, 50–60Hz, producing 1.6 Nm of torque at a 70% duty cycle (ED), designed to position air dampers and control valves in burner, boiler and HVAC systems. It suits Singapore's 230 V / 50 Hz single-phase supply directly.
What is the Honeywell LKS-210-10 electric motor?
A Honeywell LKS-210-10 electric motor is a low-torque AC actuator motor used to drive modulating or two-position dampers and valves in combustion and HVAC control loops. It operates on 200–240V AC at 50–60Hz, delivers 1.6 Nm of output torque, and is rated for 70% duty cycle (ED) — meaning it can run continuously for extended periods without overheating.
Honeywell is one of the most widely specified control brands in Singapore's burner, boiler and building-services sector. The LKS-210-10 (B1/5 S1) variant is typically found on burner air dampers, gas/air ratio control linkages, and ventilation dampers where precise, repeatable positioning matters.
Honeywell LKS-210-10 specifications
| Parameter | Value |
|---|---|
| Model | LKS-210-10 (B1/5 S1) |
| Brand | Honeywell |
| Voltage | 200–240 V AC |
| Frequency | 50–60 Hz |
| Output torque | 1.6 Nm |
| Duty cycle | 70% ED |
| Typical application | Damper and valve actuation in burner, boiler and HVAC systems |
| Supply compatibility (SG) | 230 V / 50 Hz single-phase |
All values above are taken from the manufacturer's model designation. Always verify shaft diameter, mounting pattern and rotation direction against your existing actuator before ordering a replacement.
How does a 70% ED actuator motor work?
Duty cycle (ED, from the German Einschaltdauer) expresses how long a motor can run within a reference period before it must rest. A 70% ED rating means the motor can operate for 70% of each cycle — for example, 7 minutes on, 3 minutes off in a 10-minute window — without exceeding its thermal limit.
In practice, most burner and HVAC damper applications never approach this limit because the actuator only moves when the control signal changes. The 70% ED rating gives headroom for modulating duty, where the motor may reposition frequently during warm-up or load changes.
Where is the LKS-210-10 used in Singapore?
Singapore's industrial base — marine and offshore yards, precision manufacturing, F&B processing plants, and pharmaceutical facilities — relies heavily on Honeywell control components for burner management and air-handling systems. Typical applications include:
- Burner air dampers — modulating combustion air to maintain gas/air ratio on package boilers and industrial burners.
- Boiler flue and recirculation dampers — controlling flue gas recirculation (FGR) for NOx reduction.
- HVAC mixing dampers — positioning outside-air and return-air dampers in air handling units (AHUs).
- Process ventilation — modulating exhaust dampers in fume hoods and pharmaceutical cleanrooms.
Because Singapore's climate is hot and humid year-round, actuator motors installed outdoors or in wet process areas should be protected by an appropriate enclosure or installed within a rated panel. Corrosion-resistant mounting hardware is recommended for marine and coastal installations.
How to select the right Honeywell actuator motor
- Match the torque. Confirm the damper or valve requires no more than 1.6 Nm. Undersized torque causes stalling; oversized torque wastes cost and may damage linkages.
- Verify voltage and frequency. The LKS-210-10 accepts 200–240V at 50–60Hz, matching Singapore's 230 V / 50 Hz single-phase supply. For 400 V three-phase systems, a step-down or separate control supply is required.
- Check duty cycle. 70% ED suits modulating and intermittent duty. For continuous 100% duty, specify a motor rated accordingly.
- Confirm mechanical fit. Shaft diameter, keyway, mounting flange and rotation direction must match the existing actuator or damper linkage.
- Consider the environment. Humid, coastal or washdown areas need IP-rated enclosures and corrosion-resistant fasteners.
- Plan for spares. Keep a spare actuator motor on site — burner downtime in F&B and pharma plants carries high production cost.
Honeywell control components available from 3G Electric
The table below compares Honeywell control and monitoring products stocked by 3G Electric, arranged from consumable monitoring items through to drive and actuator-level control. Use it to consolidate your Honeywell spares order.
| Product | Function | Key specification | Typical use |
|---|---|---|---|
| Honeywell Circular Paper Chart 0°C to 300°C for DR 4311 | Temperature recording chart | 0 °C to 300 °C range, pack of 100 | Continuous temperature logging on DR 4311 recorders |
| Honeywell Circular Paper Chart 0°F to 400°F for AR-100 | Temperature recording chart | 0 °F to 400 °F range, pack of 100 | Process temperature monitoring on AR-100 recorders |
| Honeywell Circular Paper Chart 0°F to 2,000°F for AR-100 | High-temperature recording chart | 0 °F to 2,000 °F range, pack of 100 | Heat-treatment and furnace documentation |
| Honeywell Circular Paper Chart -85°C to 190°C for AR-100 | Temperature recording chart | -85 °C to 190 °C range, pack of 100 | HVAC and refrigeration temperature logging |
| Honeywell Circular Paper Chart 11.88-inch for DR 4500 Truline | Process recording chart | 11.88-inch diameter, pack of 100 | Compliance data logging on DR 4500 recorders |
| Honeywell Hydrogen Fluoride Gas Detection Tube 0.5–20 ppm for LP-1200 | Gas detection tube | 0.5 ppm to 20 ppm HF range, pack of 10 | Industrial safety monitoring with LP-1200 pumps |
| Honeywell 3G SMARTVFD 10 hp Variable Frequency Drive 200–240V IP21 | Variable frequency drive | 10 hp, 30.8 A max output, 200–240 V AC, IP21 | Pump, fan and conveyor speed control |
Step up from consumable charts to the Honeywell 3G SMARTVFD 10 hp Variable Frequency Drive when you need to control motor speed rather than just position a damper. For burner and boiler installations, pair the LKS-210-10 actuator motor with the appropriate recording chart so temperature and combustion data are logged for compliance.
Why source Honeywell components from 3G Electric in Singapore?
3G Electric is a Singapore-based industrial solutions distributor with 35+ years of experience interpreting customer demand and delivering genuine industrial equipment, parts and supplies. We stock 107+ products across machining, electrical, power transmission, material handling, plumbing, HVAC & refrigeration, pneumatics, hydraulics, pumps, instrumentation, test & measurement, welding, lighting, and combustion/burner systems — with deep specialist expertise in combustion, pumps and controls.
For Singapore buyers, that means fast local delivery from stock, technical support to confirm the right model for your burner or HVAC application, and a single accountable supplier for Honeywell control components, recording charts and drives. We are a distributor and supplier — not an authorised dealer — and we stand behind every part we ship.
Frequently asked questions
What is the Honeywell LKS-210-10 used for?
The Honeywell LKS-210-10 is an electric actuator motor used to position dampers and valves in burner, boiler and HVAC systems. It delivers 1.6 Nm torque at 200–240V, 50–60Hz, with a 70% duty cycle rating, making it suitable for modulating combustion air and ventilation control.
Can I use the LKS-210-10 on Singapore's 230 V / 50 Hz supply?
Yes. The motor is rated 200–240V at 50–60Hz, which covers Singapore's standard 230 V / 50 Hz single-phase supply. For 400 V three-phase installations, a separate control transformer or step-down supply is required.
What does 70% ED mean on an actuator motor?
70% ED (Einschaltdauer) means the motor can run for 70% of a reference cycle without exceeding its thermal limit — for example, 7 minutes on and 3 minutes off in a 10-minute window. Most damper applications operate well within this limit.
How do I know if 1.6 Nm torque is enough?
Check the damper or valve manufacturer's required actuating torque. If the required torque exceeds 1.6 Nm, select a higher-torque actuator. Undersized torque causes stalling and premature motor failure; always allow a safety margin.
Where can I buy the Honeywell LKS-210-10 in Singapore?
3G Electric supplies the Honeywell LKS-210-10 and related Honeywell control components from Singapore stock. Contact us with your model number, quantity and application details for a quote and delivery lead time.
What is the delivery lead time for Honeywell parts in Singapore?
Stocked items typically ship within 1–3 working days for Singapore addresses. Non-stock or special-order Honeywell items may require longer lead times depending on availability. Confirm current lead time when requesting a quote.
Key takeaways
- The Honeywell LKS-210-10 is a 200–240V, 50–60Hz actuator motor delivering 1.6 Nm at 70% ED, suited to damper and valve control in burner and HVAC systems.
- It matches Singapore's 230 V / 50 Hz single-phase supply directly; 400 V three-phase systems need a separate control supply.
- Confirm torque, shaft fit, rotation direction and duty cycle before ordering a replacement.
- Humid and coastal Singapore installations benefit from IP-rated enclosures and corrosion-resistant hardware.
- 3G Electric stocks 107+ industrial products with fast Singapore delivery and technical support across combustion, pumps and controls.
Ready to order or need sizing help? Contact 3G Electric for a quote on the Honeywell LKS-210-10, Honeywell recording charts, gas detection tubes and SMARTVFD drives. Our team can confirm compatibility with your burner or HVAC system and arrange fast delivery across Singapore.
