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SA1A and SA1B: High-Speed, Slim Style Photoelectric Sensors
Sensors
Q-48
www.idec.com
USA: (800) 262-IDEC or (408) 747-0550, Canada: (888) 317-IDEC
Q
Part Numbers: SA1A and SA1B Sensors
Slit options, ordered separately, modify the beam size of through-beam sensors. Use when interference results from mounting sensors in
close proximity.
Part Number
Type
Output
On
Sensing Range
Detects
Style
SA1A-TN1
Through-
Beam
NPN
Light On:
No Object Detected
6' – 6-3/4" (2m)
Opaque
Objects
Ø 0.20"
(5mm)
Minimum
SA1A-TN2
Dark On:
Object Detected
SA1A-TP1
PNP
Light On:
No Object Detected
SA1A-TP2
Dark On:
Object Detected
SA1A-DN1
Reflected
Light
NPN
Light On:
Object Detected
1.97" (50mm)
Opaque or
Transparent
Objects
SA1A-DN2
Dark On:
No Object Detected
SA1A-DP1
PNP
Light On:
Object Detected
SA1A-DP2
Dark On:
No Object Detected
SA1B-TN1
Through-
Beam
NPN
Light On:
No Object Detected
6' – 6-3/4" (2m)
Opaque
Objects
Ø 0.20"
(5mm)
Minimum
SA1B-TN2
Dark On:
Object Detected
SA1B-TP1
PNP
Light On:
No Object Detected
SA1B-TP2
Dark On:
Object Detected
SA1B-DN1
Reflected
Light
NPN
Light On:
Object Detected
1.97" (50mm)
Opaque or
Transparent
Objects
SA1B-DN2
Dark On:
No Object Detected
SA1B-DP1
PNP
Light On:
Object Detected
SA1B-DP2
Dark On:
No Object Detected
Part Number and
Slit Width
Used on One Side
Used on Both Sides
SA9Z-S01
0.02" (0.5mm)
19.69" (0.5m)
11.81" (0.3m)
SA9Z-S02
0.04" (1mm)
39.37" (1m)
23.62" (0.6m)
SA9Z-S03
0.08" (2mm)
59.06" (1.5m)
35.43" (0.9m)
All sensors include mounting brackets/screws. Through-beam sensors come with a
crimping tool, and diffuse-reflected sensors include a screwdriver.
Modifying Beam Width: Through-Beam
Broad
Narrow
Style
Style