Namco Controls ET311, ET310, ET111, ET210, ET211 Catalog Page
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Inductive Tubular
m
12mm
Threaded Barrel
2mm (Shielded) and 4mm (Unshielded) Sensing Ranges
Connector Circuit Housing Housing Shielded Unshielded Load Leakage Voltage Frequency Circuit
Type Description Material Length Model No. Model No. Current Current Drop*
DC 10-30V Metal
4-pin Euro 3W, NPN, NO Metal 54mm ET310-22151 ET310-23151 400mA <10µA <2.5 VDC 700Hz 400Hz yes
4-pin Euro 3W, PNP, NO Metal 54mm ET311-22151 ET311-23151 400mA <10µA <2.5 VDC 700Hz 400Hz yes
6.6' Cable 3W, NPN, NO Metal 35mm ET310-22110 ET310-23110 200mA <10µA <2.5 VDC 1200Hz 800Hz yes
6.6' Cable 3W, NPN, NO Metal 78mm ET110-22110 ET110-23110 400mA <10µA <2.5 VDC 700Hz 400Hz yes
Proximity Sensors
6.6' Cable 3W, PNP, NO Metal 35mm ET311-22110 ET311-23110 200mA <10µA <2.5 VDC 1200Hz 800Hz yes
6.6' Cable 3W, PNP, NO Metal 78mm ET111-22110 ET111-23110 400mA <10µA <2.5 VDC 700Hz 400Hz yes
DC 10-30V Plastic
6.6' Cable 3W, NPN, NO Plastic 35mm ET310-42110 ET310-43110 200mA <10µA <2.5 VDC 1200Hz 800Hz yes
6.6' Cable 3W, NPN, NO Plastic 75mm ET210-22110 ET210-23110 400mA <10µA <2.5 VDC 700Hz 400Hz yes
6.6' Cable 3W, PNP, NO Plastic 50mm ET311-42110 ET311-43110 200mA <10µA <2.5 VDC 1200Hz 800Hz yes
6.6' Cable 3W, PNP, NO Plastic 75mm ET211-22110 ET211-23110 400mA <10µA <2.5 VDC 700Hz 400Hz yes
NAMUR 5-25 VDC
6.6' Cable Analog Metal 30mm ET112-20310 ET112-21310 N/A — — 800Hz 400Hz N/A
6.6' Cable Analog Plastic 30mm ET212-20310 ET212-21310 N/A — — 800Hz 400Hz N/A
DC
Maximum Maximum Switching Short
Shielded Unshielded
Protected
* Across conducting sensor
▲
Consult factory for normally closed model availability.
Protected by the
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Accessories: see pages 84-87.
Lifetime Replacement Progra
Namco • 2013 West Meeting Street • Lancaster, SC 29720 • 1-803-286-8491 • FAX: 1-800-678-6263
Common Sensor Characteristics
D
)
)
)
)
12mm DIAMETER DC SENSORS
Shielded Sensing Range (±10%) 2mm
Unshielded Sensing Range (±10%) 4mm
Standard Target 12x12x1mm (mild steel)
Repeatability ± 2%
Hysteresis 3-8% (typ.); 15% (max.)
Temperature Drift (max.) ±15%
Ambient Temperature Range -13°F to +158°F
Reverse Polarity Protected yes
Current Consumption 3W DC = <6mA
NEMA Enclosure Type
Metal 1, 3, 4, 6, 13
Plastic 1, 3, 4, 4x, 6, 13
LED Indicator red = target
Metal Housings Chrome Plated Brass
Plastic Housings Ultradur®
Cable Type PVC
Shipping Weight Connector model: 4 oz.
Cable model: 9 oz.
Dimensional Drawings
EURO CONNECTOR MODELS
1.29" (33.0)
Shielded
1.02" (26.0)
Unshielded
2.13"
(54.0)
CABLE MODELS
1.38" (35.0)
Metal Shielded
Plastic Shielded & Unshielded
1.10" (28.0)
Metal Unshielded
1.97" (50.0)
Metal Shielded
Plastic Shielded & Unshielded
1.65" (42.0)
Metal Unshielded
LED
LED
0.16"
(4.0)
12mm-DC
Body threads = M12x1
Proximity Sensors
LED
Circuit Drawings
EURO CONNECTOR MODELS
2
3
CABLE MODELS
DC
N.O.
NAMUR MODELS
3 Wire DC N.O.
1
4
3 Wire DC N.O.
Brown
Black
Blue
White
Black
Male view shown
(+ DC)
N.O. LOA
(- DC)
(+ DC
LOAD
(- DC
(+
(-
Metal Shielded
Metal Unshielded
Plastic - Shielded or Unshielded
CABLE MODELS-NAMUR
1.18" (30.0)
Metal Shielded
Plastic Shielded & Unshielded
0.91" (23.0)
Metal Unshielded
2.13" (54.0)
1.85" (47.0)
1.97"
(50)
2.91"
(74.0)
2.76"
(70)
LED
LED
2013 West Meeting Street • Lancaster, SC 29720
1-803-286-8491 • FAX: 1-800-678-6263
www.namcocontrols.com
For technical assistance, call 1-800-NAMTECH
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