
Swing Gate Operator
BS-PK27
24VDC vertical brushless swing operator with digital limit, obstacle‑detect & fire‑linkage.
Size:70mm(W)*94mm(D)*312mm(H)
24VDC Brushless Motor,Digital Limit Positioning,Obstacle‑stop Protection,Fire‑linkage Supported

BS-PK27 Brushless Swing Door Operator
24 V DC / 40 W | Door Leaf Up to 50 kg / 1000 mm | Adjustable 3–10 s | Up to 120° Opening
The BISEN BS-PK27 is a brushless DC operator for indoor swing-door applications. It supports door leaves up to 50 kg and 1000 mm wide, with adjustable 3–10 s operation and a maximum opening angle of 120°. Hall-based positioning, automatic limit learning and soft start/stop support controlled door movement.
Key Features
Brushless DC motor and in-house gear reducer for controlled movement.
Hall-based position sensing and one-button automatic limit learning.
Adjustable speed, soft start/stop and delayed automatic closing.
Obstruction response: reverses when blocked during closing and stops when blocked during opening.
Integration interfaces for photocells, radar, access-control devices and fire-alarm linkage; confirm the connected equipment.
Specifications
Parameter | Specification |
|---|---|
Motor voltage / power | 24 V DC / 40 W |
Motor speed | 1800 rpm |
Open/close time | 3–10 s, adjustable |
Maximum opening angle | 120° |
Maximum leaf width | 1000 mm |
Maximum leaf weight | 50 kg |
Operating temperature | −20°C to +50°C |
Position control | Hall-based position sensing; one-button open/close limit learning |
Application | Indoor swing doors |
Which Configuration Do I Need?
Requirement | Selection / Check |
|---|---|
Door leaf selection | Check both the 50 kg weight and 1000 mm width limits |
Door movement | Confirm mounting geometry, opening direction and angle, up to 120° |
Indoor access-control project | Specify activation sensors, credentials and fire-alarm interface requirements |
FAQ
What door size can BS-PK27 operate? The maximum leaf weight is 50 kg and maximum leaf width is 1000 mm. Check both limits for the installation.
Can opening and closing speed be adjusted? Yes. The specified open/close time is adjustable from 3 to 10 s, with soft start and soft stop.
What happens if an obstruction is detected? The operator reverses when obstructed during closing and stops when obstructed during opening.
Does it provide fire-alarm linkage? A fire-alarm linkage interface is listed. Confirm the signal type, wiring and required system behavior for the project.
About BISEN
BISEN SMART ACCESS is a China-based manufacturer of barrier gates, gate operators and access-control equipment, serving distributors, integrators and contractors worldwide.
Get a quote: Send door-leaf weight and width, hinge/mounting dimensions, opening direction and angle, activation devices and fire-alarm interface requirements.