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 electric motor is a 200–240V AC, 50–60Hz actuator motor delivering 1.6 Nm torque at a 70% duty cycle (ED), built for the B1/5 S1 mounting pattern used in Honeywell burner and air-damper control assemblies. It suits Singapore's 230 V / 50 Hz single-phase supply directly, making it a drop-in replacement for combustion and HVAC damper drives.
What is the Honeywell LKS-210-10 electric motor?
A Honeywell LKS-210-10 electric motor is a low-torque AC actuator motor rated 200–240V, 50–60Hz, with 1.6 Nm output torque and a 70% duty cycle (ED), designed for the B1/5 S1 mounting interface on Honeywell burner and damper control units. It converts electrical input into controlled rotary motion for air-fuel ratio dampers and ventilation flaps.
Honeywell is one of the most widely specified control brands in combustion and building services, and the LKS-210-10 sits within its actuator motor family. In Singapore, these motors are typically found on packaged burners, industrial ovens, and air-handling damper assemblies where precise, repeatable positioning matters.
Honeywell LKS-210-10 specifications at a glance
| Parameter | Value |
|---|---|
| Model | LKS-210-10 (B1/5 S1) |
| Voltage | 200–240 V AC |
| Frequency | 50–60 Hz |
| Duty cycle | 70% ED |
| Torque | 1.6 Nm |
| Mounting | B1/5 S1 interface |
| Typical supply (SG) | 230 V / 50 Hz single-phase |
Every value above comes directly from the Honeywell model designation. If your application needs higher torque or continuous duty, step up within the actuator family rather than over-driving this unit.
How does a 70% ED actuator motor work?
"ED" means duty cycle — the percentage of time the motor can run within a defined cycle without overheating. A 70% ED rating means the LKS-210-10 is designed for intermittent positioning duty, not continuous rotation.
In a burner or damper application, the motor moves a flap to a target position, holds, then repositions as the controller demands. That on-off positioning pattern matches a 70% ED envelope well. Continuous-running loads (conveyors, fans) need a different motor class entirely.
Which applications suit the LKS-210-10 in Singapore?
Singapore's industrial base — marine and offshore yards, precision manufacturing, F&B plants, and pharmaceutical facilities — all rely on controlled air movement and combustion. Typical LKS-210-10 use cases include:
- Burner air-damper positioning on packaged combustion units
- HVAC mixing-box and VAV damper actuation
- Industrial oven and furnace air-fuel ratio control
- Ventilation flap drives in humid process rooms
Because Singapore runs 230 V / 50 Hz single-phase and 400 V three-phase, the LKS-210-10's 200–240V, 50–60Hz rating matches local single-phase control circuits without a transformer.
How to select the right Honeywell actuator motor
- Match voltage and frequency. Confirm your control circuit is 200–240 V AC at 50 Hz (Singapore standard) or 60 Hz if imported equipment requires it.
- Check torque requirement. The LKS-210-10 delivers 1.6 Nm. If your damper or linkage needs more, size up within the Honeywell actuator range.
- Verify duty cycle. 70% ED suits intermittent positioning. Continuous duty needs a different motor.
- Confirm the mounting interface. The B1/5 S1 pattern must match your existing actuator housing or bracket.
- Consider environment. Singapore's humid tropical climate favours corrosion-resistant housings and appropriate IP ratings on the surrounding assembly.
- Check compliance context. Burner and gas-related installations fall under EMA licensing and WSH requirements — confirm your contractor's scope.
Honeywell control products available from 3G Electric
3G Electric stocks 107 products across related categories, including Honeywell control and instrumentation items that pair with actuator motor replacements. The table below shows representative Honeywell products in stock, arranged from consumables to control hardware.
| Product | Type | Key spec | Typical use |
|---|---|---|---|
| Honeywell Circular Paper Chart 0°C to 300°C for DR 4311 | Recording chart | 0°C to 300°C, pack of 100 | Temperature logging |
| Honeywell Circular Paper Chart 0°F to 400°F for AR-100 | Recording chart | 0°F to 400°F, pack of 100 | Process monitoring |
| Honeywell Circular Paper Chart for DR 4500 Truline | Recording chart | 11.88-inch diameter, pack of 100 | Data logging & compliance |
| Honeywell Circular Paper Chart 0°F to 2,000°F for AR-100 | Recording chart | 0°F to 2,000°F, pack of 100 | Heat-treatment monitoring |
| Honeywell Circular Paper Chart -85°C to 190°C for AR-100 | Recording chart | -85°C to 190°C, pack of 100 | HVAC & refrigeration logging |
| Honeywell Gas Detection Tube for Hydrogen Fluoride 0.5–20 ppm | Gas detection tube | 0.5 to 20 ppm HF, pack of 10 | Industrial safety monitoring |
| Honeywell 3G SMARTVFD Variable Frequency Drive 10 hp | Variable frequency drive | 10 hp, 30.8 A, 200–240V AC, IP21 | Pump, fan & conveyor control |
When your application moves from a single actuator motor to full motor control, the Honeywell 3G SMARTVFD Variable Frequency Drive is the natural step up — it handles 10 hp loads at 200–240V AC with 30.8 A output. For combustion monitoring alongside motor replacement, the Honeywell Gas Detection Tube supports safety checks in HF-risk environments.
Why source Honeywell motors and controls from 3G Electric in Singapore?
3G Electric has supplied industrial equipment, parts and controls for over 35 years, with deep specialist expertise in combustion, pumps and controls. We stock 107 products across related categories and interpret your demand to deliver the right part — not just a catalogue match.
For Singapore buyers, that means fast local delivery from stock, technical support on sizing and compatibility, and a single accountable supplier across machining, electrical, power transmission, instrumentation and more. We are a distributor and supplier — we get you the right answer, and we stand behind it.
Frequently asked questions
What voltage does the Honeywell LKS-210-10 require?
The LKS-210-10 operates on 200–240 V AC at 50–60 Hz. This matches Singapore's 230 V / 50 Hz single-phase supply directly, so no step-down transformer is needed for standard local installations.
What does 70% ED mean on this motor?
70% ED is the duty cycle — the motor is rated to run 70% of a defined cycle without overheating. It suits intermittent positioning tasks like damper actuation, not continuous rotation.
Can I use the LKS-210-10 for continuous duty?
No. At 70% ED and 1.6 Nm, it is designed for intermittent actuator duty. Continuous-running applications need a motor rated for 100% duty, or a variable frequency drive solution.
How fast can 3G Electric deliver in Singapore?
3G Electric ships from Singapore stock, so in-stock items typically reach local addresses quickly. Contact us with your model and quantity for a confirmed lead time and quote in SGD.
Is the LKS-210-10 compatible with Honeywell burner controls?
Yes — the B1/5 S1 mounting interface is designed for Honeywell burner and damper actuator assemblies. Confirm your existing housing pattern before ordering.
Key takeaways
- The Honeywell LKS-210-10 is a 200–240V, 50–60Hz actuator motor rated 70% ED with 1.6 Nm torque.
- It matches Singapore's 230 V / 50 Hz single-phase supply without modification.
- Best suited to intermittent damper and burner positioning — not continuous duty.
- 3G Electric stocks 107 related products with 35+ years of combustion, pump and controls expertise.
- Contact 3G Electric for quotes, sizing help and Singapore delivery in SGD.
Need a quote or sizing help on the Honeywell LKS-210-10 or a related Honeywell control product? Contact 3G Electric — we interpret your demand, source the right part, and support you after delivery.

