Skip to main content
Omron F3SJ-A2420P25-TS — Safety Light Curtains

Omron F3SJ-A2420P25-TS Safety Light Curtain, 2420mm, 25mm De

MPNF3SJ-A2420P25-TS
End of Life

Omron F3SJ-A series safety light curtain, hand protection, 25mm detection capability, 2420mm protective height, 20mm beam pitch, 121 beams, 0.2-7.0m range, IP65, 24VDC.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

F3SJ-A2420P25-TS — Identification
ParameterValue
SeriesF3SJ-A
F3SJ-A2420P25-TS — Safety & Performance
ParameterValue
Detection capability (resolution)25mm
ProtectionHand
Protective height2420mm
Operating range (sensing distance)0.2m ~ 7.0m
Number of beams121
Beam pitch20mm
FeaturesBlanking, Muting Function
F3SJ-A2420P25-TS — Electrical / I/O
ParameterValue
Supply voltage24VDC
F3SJ-A2420P25-TS — Environmental
ParameterValue
Operating temperature-10°C ~ 55°C
Ingress protection (IP)IP65 - Dust Tight, Water Resistant

Product details

It projects 121 beams at a 20mm pitch across a 2420mm protective height, covering access to a hazard zone like a press, robot cell, or packaging machine entry point. The 25mm detection means it catches a hand or finger reaching through the curtain, triggering a stop signal to the safety controller.

Operating range spans 0.2m to 7.0m, so it works for both tight machine guarding and wider access points. Supply is 24VDC, standard for safety circuits.

Built-in flexibility: blanking and muting

The F3SJ-A2420P25-TS includes blanking and muting functions. Blanking lets you disable selected beams to allow fixed objects (like a conveyor frame) to pass through the curtain without triggering a stop. Muting temporarily suspends the safety function during a defined material pass cycle — for example, letting a pallet enter a robot cell while the operator is kept out. These features are integrated, not requiring an external module.

Frequently asked questions

What is the protective height and how many beams does it have?

Protective height is 2420mm, covered by 121 beams at a 20mm pitch. This gives hand-level detection across a tall access opening.

What does the 25mm detection capability mean?

It means the light curtain detects an object 25mm or larger — typically a hand or finger — entering the protected area. This qualifies as hand protection per safety standards.

What is the operating range?

The operating range is 0.2m to 7.0m, covering both close-in guarding and wider access points.

What ingress protection rating does it have?

IP65, meaning it is dust-tight and protected against water jets. Suitable for washdown environments.

MPN
F3SJ-A2420P25-TS