What supply voltage and frequency does each use?

Rated voltage — A-OK AM45 External Receiver Mechanical Limit AC Tubular Motor: 230 V; A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: 12 V. Power supply type — A-OK AM45 External Receiver Mechanical Limit AC Tubular Motor: AC mains; A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: Battery, DC.

What torque and speed is each rated for?

Rated torque — A-OK AM45 External Receiver Mechanical Limit AC Tubular Motor: 10 Nm; A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: 20 Nm. Rated speed — A-OK AM45 External Receiver Mechanical Limit AC Tubular Motor: 17 rpm; A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: 12 rpm.

What protocols and control options does each support?

Limit setting — A-OK AM45 External Receiver Mechanical Limit AC Tubular Motor: Mechanical. Control protocol — A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: Proprietary RF.

Which durability indicators does each publish?

OpenAxia does not rate reliability; the published indicators are: IP rating — A-OK AM45 External Receiver Mechanical Limit AC Tubular Motor: IP44.

A-OK AM45: 230 V vs 12 V

Rated voltage — A-OK AM45 External Receiver Mechanical Limit AC Tubular Motor: 230 V^{[1; 2026-09-30]}; A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: 12 V^{[1; 2026-09-30]}.

Rated torque — A-OK AM45 External Receiver Mechanical Limit AC Tubular Motor: 10 Nm^{[1; 2026-09-30]}; A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: 20 Nm^{[1; 2026-09-30]}.

Rated speed — A-OK AM45 External Receiver Mechanical Limit AC Tubular Motor: 17 rpm^{[1; 2026-09-30]}; A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: 12 rpm^{[1; 2026-09-30]}.

Last verified: 2026-11-03

When to choose A-OK AM45 External Receiver Mechanical Limit AC Tubular Motor

For a supply rated 230 V^{[1; 2026-09-30]}.
For the stated supply type: AC mains^{[1; 2026-09-30]}.
For a rated torque of 10 Nm^{[1; 2026-09-30]}.
For a rated speed of 17 rpm^{[1; 2026-09-30]}.

When to choose A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor

For a supply rated 12 V^{[1; 2026-09-30]}.
For the stated supply type: Battery^{[1; 2026-09-30]}, DC^{[1; 2026-09-30]}.
For a rated torque of 20 Nm^{[1; 2026-09-30]}.
For a rated speed of 12 rpm^{[1; 2026-09-30]}.

Verifiable indicators

Short-time duty (S2) — A-OK AM45 External Receiver Mechanical Limit AC Tubular Motor: Not published. A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: Not published.

Rated life — A-OK AM45 External Receiver Mechanical Limit AC Tubular Motor: Not published. A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: Not published.

Thermal protection — A-OK AM45 External Receiver Mechanical Limit AC Tubular Motor: Not published. A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: Not published.

IP rating — A-OK AM45 External Receiver Mechanical Limit AC Tubular Motor: IP44^{[1; 2026-09-30]}. A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: Not published.

Comparison table
Property	A-OK AM45 External Receiver Mechanical Limit AC Tubular MotorA-OKAM45-10/17-S	A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen MotorA-OKAM45G-20/12-ZS-ES-E-Z
Series & variant axes
Series	AM45	AM45
TorqueDiffers: 10 Nm vs 20 Nm	10 Nm	20 Nm
Rated speedDiffers: 17 rpm vs 12 rpm	17 rpm	12 rpm
Electrical
Rated voltageDiffers: 230 V^{[1; 2026-09-30]} vs 12 V^{[1; 2026-09-30]}	230 V^{[1; 2026-09-30]}	12 V^{[1; 2026-09-30]}
Power supply typeDiffers: AC mains^{[1; 2026-09-30]} vs Battery, DC^{[1; 2026-09-30]}^{[1; 2026-09-30]}	AC mains^{[1; 2026-09-30]}	Battery^{[1; 2026-09-30]}, DC^{[1; 2026-09-30]}
Rated power input	70 W^{[1; 2026-09-30]}	Not published
Rated current	0.6 A^{[1; 2026-09-30]}	—
Drive performance
Rated torqueDiffers: 10 Nm^{[1; 2026-09-30]} vs 20 Nm^{[1; 2026-09-30]}	10 Nm^{[1; 2026-09-30]}	20 Nm^{[1; 2026-09-30]}
Rated speedDiffers: 17 rpm^{[1; 2026-09-30]} vs 12 rpm^{[1; 2026-09-30]}	17 rpm^{[1; 2026-09-30]}	12 rpm^{[1; 2026-09-30]}
Dimensions & mounting
Overall length	370 mm^{[1; 2026-10-05]}	Not published
Limits & protection
Limit setting	Mechanical^{[1; 2026-09-30]}	Not published
Control & communication
Control protocol	Not published	Proprietary RF^{[1; 2026-11-03]}
Radio frequency	Not published	868.3 MHz^{[1; 2026-10-01]}
Battery & charging
Battery capacity	Not applicable	6,200 mAh^{[1; 2026-09-30]}
Environment & protection
IP rating	IP44^{[1; 2026-09-30]}	Not published
Operating temp. (min)	Not published	-15 °C^{[1; 2026-09-30]}
Operating temp. (max)	Not published	60 °C^{[1; 2026-09-30]}
View all 15 variants
Documents	Request datasheet	Request datasheet

— means no value: the manufacturer does not publish it, it does not apply to this product type, or there is none on record. Value states

Same-series variants

Variant axis	A-OK AM45 External Receiver Mechanical Limit AC Tubular Motor	A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor
Torque	10 Nm^{[A-OK Motor manufacturer site (product catalog); 2026-09-30]}	20 Nm^{[A-OK Motor manufacturer site (product catalog); 2026-09-30]}
Rated speed	17 rpm^{[A-OK Motor manufacturer site (product catalog); 2026-09-30]}	12 rpm^{[A-OK Motor manufacturer site (product catalog); 2026-09-30]}

Data gaps

A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: Rated current — Not yet collected

Questions and answers

What supply voltage and frequency does each use?: Rated voltage — A-OK AM45 External Receiver Mechanical Limit AC Tubular Motor: 230 V; A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: 12 V. Power supply type — A-OK AM45 External Receiver Mechanical Limit AC Tubular Motor: AC mains; A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: Battery, DC.
What torque and speed is each rated for?: Rated torque — A-OK AM45 External Receiver Mechanical Limit AC Tubular Motor: 10 Nm; A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: 20 Nm. Rated speed — A-OK AM45 External Receiver Mechanical Limit AC Tubular Motor: 17 rpm; A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: 12 rpm.
What protocols and control options does each support?: Limit setting — A-OK AM45 External Receiver Mechanical Limit AC Tubular Motor: Mechanical. Control protocol — A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor: Proprietary RF.
Which durability indicators does each publish?: OpenAxia does not rate reliability; the published indicators are: IP rating — A-OK AM45 External Receiver Mechanical Limit AC Tubular Motor: IP44.

Sources

↑A-OK Motor manufacturer site (product catalog)a-okmotor.comSeries / product line: AM45 External Receiver Mechanical Limit AC Tubular MotorManufacturer-stated · Observed 2026-09-30 · Retrieved 2026-09-23 · Public web pageUsed for: 2841, 2671, 2838, 2667, 2834, 2664, 2665, 2839, 2837, 2832, 2662, 2833, 2663, 49200, 2840, 68691, 9834, 2670, 2835, 2668, 2669

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A-OK AM45 External Receiver Mechanical Limit AC Tubular Motor vs A-OK AM45 Battery Powered Obstacle Detection DC Zipscreen Motor