Model

DC 2-Wire Models

DC 3-Wire Models

E2EC-CR8D[]

E2EC-C1R5D[]

E2EC-C3D[]

E2EC-X4D[]

E2EC-CR5C1

E2EC-C2R5C1

Sensing distance

0.8 mm ±15%

1.5 mm ±10%

3 mm ±10%

4 mm ±10%

0.5 mm ±15%

2.5 mm ±10%

Set distance

0 to 0.56 mm

0 to 1.05 mm

0 to 2.1 mm

0 to 2.8 mm

0 to 0.3 mm

0 to 1.7 mm

Differential travel

10% max. of sensing distance

Detectable object

Ferrous metal (The sensing distance decreases with non-ferrous metal. Refer to Data Sheet.)

Standard sensing
 object

Iron, 5 × 5 × 1 mm

Iron, 8 × 8
 × 1 mm

Iron, 12 × 12
 × 1 mm

Iron, 5 × 5
 × 1 mm

Iron, 8 × 8 ×
 1 mm

Response frequency
 *1

1.5 kHz

1 kHz

Power supply voltage
 (operating voltage
 range)

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

5 to 24 VDC (4.75 to 30 VDC),
 ripple (p-p): 10% max.

Current
 consumption

---

10 mA max.

Leakage current

0.8 mA max.

---

Control
 output

Load
 current

5 to 100 mA

NPN open-collector output,
 100 mA max. (30 VDC max.)

Residual
 voltage

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

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

Indicators

D1 Models: Operation indicator (red), Setting indicator (green)
 D2 Models: Operation indicator (red)

Detection indicator (red)

Operation mode
 (with sensing object
 approaching)

D1 Models: NO
 D2 Models: NC
 Refer to the timing charts under I/O Circuit Diagrams on Data Sheet for details.

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

Protection circuits

Load short-circuit protection, Surge suppressor

Surge suppressor

Ambient
 temperature range

Operating/Storage: -25 to 70°C (with no icing or condensation) *2

Ambient
 humidity range

Operating/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

±2.5% max. of sensing distance at rated voltage in the rated voltage ±15% range

±5% max. of sensing distance
 at the rated voltage range
 in the voltage range of 4.75 to
 30 V

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

500 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, and Z directions

Destruction: 500 m/s² 10 times
 each in X, Y, and Z directions

Degree of protection

IEC 60529 IP67, In-house standards: oil-resistant (For Sensor Head only)

IEC 60529 IP64

Connection method

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

Weight
 (packed state)

Approx. 45 g

Materials

Case

Brass

Sensing
 surface

ABS

Clamping
 nut

---

Brass
 (nickel-plated)

---

Toothed
 washer

---

Iron (zinc-plated)

---

Accessories

Amplifier Mounting Bracket, Instruction manual

Instruction manual