Skip to main content
Omron E3S-AT61-L — Photoelectric Sensors

Omron E3S-AT61-L Photoelectric Sensor, Through-beam, NPN, 7m

MPNE3S-AT61-L

Omron E3S-AT61-L, through-beam photoelectric sensor, NPN output, 7 m range, IP67, M12 connector, pulse modulated red LED.

$54.52Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

E3S-AT61-L — Specifications
ParameterValue
IP ratingIP67
Output signalNPN
Light_sourcePulse modulated red LED (700 nm)
Product typePhotoelectric Sensor
Sensitivity_n2
Operation_modeLight-ON/Dark-ON operation, switch selectable
Supply voltage30
Connection_methodM12 Connector, 4 Pin
Method_of_detectionThrough-beam
Switching current0.04
Sensing distance max7000
Operating temperature high-25 … 55°C

Product details

Field note – through-beam fit

The E3S-AT61-L: Sensitivity adjustment is a 2-turn knurled pot with clutch – set it once, it stays. No short-circuit protection on the output, so fuse the load side accordingly. The M12 connector mates with standard 4-pin cordsets; pin 4 is the load output (NPN sinking).

The order code E3S-AT61-L corresponds to E3SAT61L. Same sensor, different label format. A BOM line written around E3SAT61L drops in without rewiring.

Frequently asked questions

What is the IP rating?

IP67, rated for dust-tight and temporary immersion.

Will E3S-AT61-L drop into a panel specified around E3SAT61L without rewiring?

Yes, it is the identical sensor. Same mounting, same M12 pinout, same electrical ratings.

MPN
E3S-AT61-L