120VAC line-voltage

SES LA-300F Linear Actuator — 120VAC High-Speed

Twice the travel speed. Same line-voltage simplicity.

Same rugged platform as our LA-300H — IP66, self-locking, stainless extension tube, direct 120VAC operation — geared for speed. When the load is lighter and cycle time matters, the LA-300F covers its full stroke in half the time.

Every unit is specified by our engineering team, individually bench-tested in our Connecticut shop before shipment, and backed by an engineer who answers the phone.

Smart Engineering Solutions
TitleLA-300F
ModelLA-300F
Sheet9 of 22
RevB
DrawnSES
ScaleNTS
Date2026-10-27

Specifications

SES LA-300F — datasheet
Input voltage 120VAC, 60Hz
Stroke 3.94–19.69 in (100–500 mm), ordered in 100 mm increments
Rated force 337 lbf (1,500 N)
Speed 0.35 in/s (9 mm/s) at rated load
Current draw 1.0 A max
Duty cycle 20% (vendor-confirmed)
Limit switches Built-in, fixed (end-of-stroke)
Overload protection Thermal cutoff, 257°F (125°C)
Insulation class Class F
Self-locking Yes — holds load with power off
Ingress protection IP66 (washdown / outdoor rated)
Operating temperature −4°F to 122°F (−20°C to +50°C)
Extension tube 304 stainless steel
Retracted length 7.28 in + stroke (185 mm + s)
Certification CE
SES LA-300F side elevation, traced from the CAD model
LA-300F — side elevation Reference only — request drawing.
Lead time
3–4 weeks
Warranty
1-year SES warranty, handled directly by us — no overseas RMA runaround.

Options: 240VAC input • potentiometer position feedback • custom strokes (100–500 mm). Same order-in options as the LA-300H.

Which model do I need?

LA-300HLA-300F
Rated force 675 lbf (3,000 N) 337 lbf (1,500 N)
Speed 0.18 in/s 0.35 in/s
Best for Heavy doors, hatches, high wind/snow loads Dampers, louvers, lighter covers, faster cycles
Everything else Identical Identical

Not sure which to spec? Send us the application — a sketch or photo is enough — and an engineer will size it for you. That's the point of buying from an engineering shop.

Request a quote for the LA-300F

Lead time: 3–4 weeks. Warranty: 1-year SES warranty, handled directly by us — no overseas RMA runaround.