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S186ELD Laser Emitters

Self-contained Class 1 modulated visible laser emitters
18 mm plastic threaded barrel sensor
10 to 30V dc; third wire for extinguishing laser light when connected to +V dc
Compatible with photoelectric receivers for extended sensing range
Narrow effective beam of 2.5 mm for small object detection or precise position control

Supply Voltage and Current	10 to 30V dc (10% max. ripple) @ less than 35 mA
Range	Range varies; depending on which receiver is used
Supply Protection Circuitry	Protected against reverse polarity
Delay at Power-up	1.5 seconds
Sensing Beam	650 nm visible red Class 1 laser (temperature coefficient 0.2 nm/°C)
Beam Diameter at Aperture	2.5 mm collimated ellipse
Beam Divergence	±0.5 milliradians typical
Laser Control	Enable beam by applying 0V dc or by opening circuit; apply +10 to 30V dc to black wire to inhibit beam
Indicators	Green indicator, visible through rear cover, indicates power applied
Construction	M18 x 1 threaded yellow PBT polyester barrel housing. Acrylic lens. Electronics totally encapsulated. Two mounting nuts are included.
Environmental Rating	NEMA 6P; IEC IP67
Connections	PVC-jacketed 2 m or 9 m attached cable, or 4-pin Euro-style quick-disconnect fitting. QD cables are ordered separately.
Operating Conditions	Temperature:-40° to +50° C Relative humidity:90% @ 50° C (non-condensing)
Laser Classification	Class 1 laser product complies with 21 CFR 1040.10, EN60825-1:2001, except for deviations pursuant to Laser Notice 50, dated 7-26-01.