Type

DC 3-Wire PNP Models

DC 2-Wire Models

DC 2-Wire Models (no polarity)
 (spatter-resistant type)

Size

8 dia. (Sensing Head)

Shielding

Shielded

Model

E2EC-MC2B1

E2EC-MC2D1

E2EC-QC2D1-M1GJ-T

Sensing distance

2 mm ± 15%

2 mm ± 10%

Set distance

0 to 1.2 mm

0 to 1.4 mm

Differential travel

15% max. of sensing distance

Detectable object

Ferrous metals (The sensing distance will decreases with non-ferrous metal. Refer to Engineering Data (Reference Value) on Data Sheet.)

Standard sensing object

Iron, 8 × 8 × 1 mm

Response frequency

100 Hz

Power supply voltage
 (operating voltage range)

12 to 24 VDC, ripple (p-p): 10% max. (10 to 30 VDC)

Current consumption

10 mA max.

---

Leakage current

---

0.8 mA max.

Control
 output

Load current

100 mA max.

3 to 50 mA

Residual voltage

2 V max. (Load current:
 100 mA, Cable length: 2 m)

3 V max. (Load current:
 50 mA, Cable length: 2 m)

5 V max. (Load current: 50 mA,
 Cable length: 2 m)

Indicators

Operation indicator (yellow)

Operation indicator (red), Setting indicator (green)

Operation mode (with
 sensing object approaching)

NO (normally open)
 Refer to the timing charts under I/O Circuit Diagrams on Data Sheet for details.

Protection circuits

Power supply reverse polarity
 protection, Surge suppressor,
 Load short-circuit protection,
 Reversed output polarity
 protection

Surge suppressor, Load short-circuit protection

Ambient temperature range

Operating and storage: - 25 to 70 ° C (with no icing or condensation)

Ambient humidity range

Operating and storage: 35% to 95% (with no condensation)

Temperature influence

± 20% max. of sensing distance at 23 ° C in the temperature range of - 25 to 70 ° C

Voltage influence

± 5% max. of sensing distance
 at rated voltage in the rated
 voltage ± 15% range

± 1% max. of sensing distance at the rated voltage range in the
 voltage range of ± 15%

Insulation resistance

50 MΩ min. (at 500 VDC) between current-carrying parts and case

Dielectric strength

1,000 VAC for 1 min between current carrying-parts and case

Vibration resistance

Destruction: 10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions

Shock resistance

Destruction: 1,000 m/s² 10 times each in X, Y, Z directions

Degree of protection

IEC IP67, In-house standards: oil-resistant (For Sensor Head only)

Connection method

Pre-wired Connector Models (Standard cable length: 2 m)

Connector Models (Standard cable
 length: 0.3 m)

Weight (packed state)

Approx. 65 g

Approx. 95 g

Materials

Sensor
 Head

Case

Stainless steel (SUS303)

Stainless steel (SUS303)
 Fluororesin coated

Sensing
 surface
 (thickness)

Stainless steel (SUS303) (0.2 mm)

Stainless steel (SUS303)
 Fluororesin coated (0.2 mm)

Cable

Polyester elastomer (TPEE) (Shielded)

Fluoro-rubber (Shielded)

Cable
 Amplifier

Case

ABS resin

Stainless steel (SUS303)

Cable

Polyvinyl chloride (PVC)

Fluorocarbon cable (flame-resistant)

Accessories

Amplifier Mounting Bracket, instruction manual