Omron Inductive Proximity E2E Sensor Programmable Logic Controller
The Omron E2E Inductive Proximity Sensor series is an industry-leading solution for metal object detection, trusted for its high durability, long sensing distance, and exceptional reliability. Designed for tougher industrial environments, the E2E series offers enhanced sensing performance, rugged housings, and stable operation—even in the presence of oil, water, and temperature fluctuations.
Categories:
Omron Inductive Proximity Sensor- Extended Sensing Distance: Up to 3× longer range than standard sensors, reducing the risk of collision and damage.
- Robust Construction: Rugged, nickel-plated brass or stainless steel housing; resistant to oils and coolants.
- High EMC Immunity: Improved circuitry for stable operation in electrically noisy environments.
- Wide Range of Models:
- Sizes: M8, M12, M18, M30
- Shielded and unshielded types
- NPN/PNP, NO/NC outputs
- Pre-wired, M12 connector, or terminal types
- Global Certifications: Conforms to CE, UL, RoHS, and IEC standards
- IP67/IP69K Protection: Excellent environmental sealing for washdown and outdoor use (select models)
| Specification | Description | ||||
|---|---|---|---|---|---|
| Size | M8 | M12 | |||
| Shielded | Shielded | Shielded | Unshielded | ||
| Model | E2E-X2D[] | E2E-X3D[] | E2E-X8MD[] | ||
| Sensing distance | 2 mm ±10% | 3 mm ±10% | 8 mm ±10% | ||
| Set distance *1 | 0 to 1.6 mm | 0 to 2.4 mm | 0 to 6.4 mm | ||
| Differential travel | 15% max. of sensing distance | 10% max. of sensing distance | |||
| Detectable object | Ferrous metal (The sensing distance decreases with non-ferrous metal. Refer to Engineering Data on Data Sheet.) | ||||
| Standard sensing object | Iron, 8 × 8 × 1 mm | Iron, 12 × 12 × 1 mm | Iron, 30 × 30 × 1 mm | ||
| Response frequency *2 | 1.5 kHz | 0.8 kHz | |||
| Power supply voltage (operating voltage range) | 12 to 24 VDC, ripple (p-p): 10% max. (10 to 30 VDC) | ||||
| Leakage current | 0.8 mA max. | ||||
| Control output | Load current | 3 to 100 mA, Diagnostic output: 50 mA for -D1(5)S Models | |||
| Residual voltage | 3 V max. (Load current: 100 mA, Cable length: 2 m) | ||||
| Indicators | D1 Models: Operation indicator (red) and setting indicator (green); D2 Models: Operation indicator (red) | ||||
| Operation mode (with sensing object approaching) | D1 Models: NO; D2 Models: NC; Refer to timing charts under I/O Circuit Diagrams on Data Sheet for details. | ||||
| Diagnostic output delay | 0.3 to 1 s | ||||
| Protection circuits | Surge suppressor, Load short-circuit protection (for control and diagnostic output) | ||||
| Ambient temperature range | Operating: -25 to 70°C, Storage: -40 to 85°C (no icing or condensation) | ||||
| Ambient humidity range | Operating/storage: 35% to 95% (no condensation) | ||||
| Temperature influence | ±15% max. at 23°C in range -25 to 70°C | ±10% max. at 23°C in range -25 to 70°C | |||
| Voltage influence | ±1% max. at rated voltage in ±15% range | ||||
| Insulation resistance | 50 MΩ min. (at 500 VDC) between current-carrying parts and case | ||||
| Dielectric strength | 1000 VAC, 50/60 Hz for 1 minute between current-carrying parts and case | ||||
| Vibration resistance | 10 to 55 Hz, 1.5-mm double amplitude for 2 h each in X, Y, and Z directions | ||||
| Shock resistance | 500 m/s², 10 times each in X, Y, Z directions | 1000 m/s², 10 times each in X, Y, Z directions | |||
| Degree of protection | Pre-wired: IEC IP67, oil-resistant; Connector: IEC IP67 | ||||
| Connection method | Pre-wired (2 m), Connector, or Pre-wired Connector (0.3 m) | ||||
| Weight (packed) | Pre-wired | Approx. 60 g | Approx. 70 g | ||
| Pre-wired Connector | --- | Approx. 40 g (Shielded only) | |||
| Connector | Approx. 15 g | Approx. 25 g | |||
| Materials | Case | Stainless steel (SUS303) | Nickel-plated brass | ||
| Sensing surface | PBT | ||||
| Clamping nuts | Nickel-plated brass | ||||
| Toothed washer | Zinc-plated iron | ||||
| Accessories | Instruction manual | ||||
| Function | Specification | ||||||
|---|---|---|---|---|---|---|---|
| Size | M18 | M30 | |||||
| Shielded | Shielded | Unshielded | Shielded | Unshielded | |||
| Model | E2E-X7D[] | E2E-X14MD[] | E2E-X10D[] | E2E-X20MD[] | |||
| Sensing distance | 7 mm ±10% | 14 mm ±10% | 10 mm ±10% | 20 mm ±10% | |||
| Set distance *1 | 0 to 5.6 mm | 0 to 11.2 mm | 0 to 8 mm | 0 to 16 mm | |||
| Differential travel | 10% max. of sensing distance | ||||||
| Detectable object | Ferrous metal (The sensing distance decreases with non-ferrous metal. Refer to Engineering Data on Data Sheet.) | ||||||
| Standard sensing object | Iron, 18 × 18 × 1 mm | Iron, 30 × 30 × 1 mm | Iron, 54 × 54 × 1 mm | ||||
| Response frequency *2 | 0.5 kHz | 0.4 kHz | 0.1 kHz | ||||
| Power supply voltage (operating voltage range) | 12 to 24 VDC, ripple (p-p): 10% max. (10 to 30 VDC) | ||||||
| Leakage current | 0.8 mA max. | ||||||
| Control output | Load current | 3 to 100 mA, Diagnostic output: 50 mA for -D1(5)S Models | |||||
| Residual voltage | 3 V max. (Load current: 100 mA, Cable length: 2 m) | ||||||
| Indicators | D1 Models: Operation indicator (red) and setting indicator (green); D2 Models: Operation 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. | ||||||
| Diagnostic output delay | 0.3 to 1 s | ||||||
| Protection circuits | Surge suppressor, Load short-circuit protection (for control and diagnostic output) | ||||||
| Ambient temperature range | Operating: -25 to 70°C, Storage: -40 to 85°C (with no icing or condensation) | ||||||
| Ambient humidity range | Operating/storage: 35% to 95% (with no condensation) | ||||||
| Temperature influence | ±10% max. of sensing distance at 23°C in the temperature range of -25 to 70°C | ||||||
| Voltage influence | ±1% max. of sensing distance at rated voltage in the rated voltage ±15% range | ||||||
| Insulation resistance | 50 MΩ min. (at 500 VDC) between current-carrying parts and case | ||||||
| Dielectric strength | 1000 VAC, 50/60 Hz for 1 minute 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 | ||||||
| Degree of protection | Pre-wired Models: IEC 60529 IP67, in-house standards: oil-resistant; Connector Models: IEC 60529 IP67 | ||||||
| Connection method | Pre-wired Models (Standard cable length: 2 m), Connector Models, or Pre-wired Connector Models (Standard cable length: 0.3 m) | ||||||
| Weight (packed state) | Pre-wired Models | Approx. 130 g | Approx. 175 g | ||||
| Pre-wired Connector Models | --- | --- | |||||
| Connector Models | Approx. 40 g | Approx. 90 g | |||||
| Materials | Case | Nickel-plated brass | |||||
| Sensing surface | PBT | ||||||
| Clamping nuts | Nickel-plated brass | ||||||
| Toothed washer | Zinc-plated iron | ||||||
| Accessories | Instruction manual | ||||||
DC 2-Wire (No Self-diagnosis Output, PUR Cable models) | Shielded Models
| Appearance | Sensing distance | Connection method | Cable specifi- cations | Polarity | Operation mode | Pin arrangement | Model |
|---|---|---|---|---|---|---|---|
| M8 | 2 mm | Pre-wired Models (2 m) | PUR | Yes | NO | --- | E2E-X2D1-U 2M |
| NC | E2E-X2D2-U 2M | ||||||
| M12 Pre-wired Smartclick Connector Models (0.3 m) | PUR | NO | 1: +V, 4: 0 V | E2E-X2D1-M1TGJ-U 0.3M | |||
| NC | 1: +V, 2: 0 V | E2E-X2D2-M1TGJ-U 0.3M | |||||
| M12 | 3 mm | Pre-wired Models (2 m) | PUR | Yes | NO | --- | E2E-X3D1-U 2M |
| NC | E2E-X3D2-U 2M | ||||||
| M12 Pre-wired Smartclick Connector Models (0.3 m) | PUR | NO | 1: +V, 4: 0 V | E2E-X3D1-M1TGJ-U 0.3M | |||
| NC | 1: +V, 2: 0 V | E2E-X3D2-M1TGJ-U 0.3M | |||||
| M18 | 7 mm | Pre-wired Models (2 m) | PUR | Yes | NO | --- | E2E-X7D1-U 2M |
| NC | E2E-X7D2-U 2M | ||||||
| M12 Pre-wired Smartclick Connector Models (0.3 m) | PUR | NO | 1: +V, 4: 0 V | E2E-X7D1-M1TGJ-U 0.3M | |||
| NC | 1: +V, 2: 0 V | E2E-X7D2-M1TGJ-U 0.3M | |||||
| M30 | 10 mm | Pre-wired Models (2 m) | PUR | Yes | NO | --- | E2E-X10D1-U 2M |
| NC | E2E-X10D2-U 2M | ||||||
| M12 Pre-wired Smartclick Connector Models (0.3 m) | PUR | NO | 1: +V, 4: 0 V | E2E-X10D1-M1TGJ-U 0.3M | |||
| NC | 1: +V, 2: 0 V | E2E-X10D2-M1TGJ-U 0.3M |
DC 2-Wire (Self-diagnosis Output models) | Shielded Models
| Appearance | Sensing distance | Connection method | Cable specifi- cations | Po- lar- ity | Opera- tion mode | Pin arrangement | Model |
|---|---|---|---|---|---|---|---|
| M12 | 3 mm | Pre-wired Models (2 m) | PVC (oil- resistant) | Yes | NO | --- | E2E-X3D1S 2M *1 |
| M12 Connector Models | --- | 2: +V and diagnostic output 3: 0 V 4: +V and control output | E2E-X3D1S-M1 | ||||
| M18 | 7 mm | Pre-wired Models (2 m) | PVC (oil- resistant) | --- | E2E-X7D1S 2M *1 | ||
| M12 Connector Models | --- | 2: +V and diagnostic output 3: 0 V 4: +V and control output | E2E-X7D1S-M1 | ||||
| M30 | 10 mm | Pre-wired Models (2 m) | PVC (oil- resistant) | --- | E2E-X10D1S 2M *1 | ||
| M12 Connector Models | --- | 2: +V and diagnostic output 3: 0 V 4: +V and control output | E2E-X10D1S-M1 |
Unshielded Models
| Appearance | Sensing distance | Connection method | Cable specifications | Polarity | Operation mode | Pin arrangement | Model |
|---|---|---|---|---|---|---|---|
| M12 | 8 mm | Pre-wired Models (2 m) | PVC (oil-resistant) | Yes | NO | --- | E2E-X8MD1S 2M *1 |
| M12 Connector Models | --- | 2: +V and diagnostic output 3: 0 V 4: +V and control output | E2E-X8MD1S-M1 | ||||
| M18 | 14 mm | Pre-wired Models (2 m) | PVC (oil- resistant) | --- | E2E-X14MD1S 2M *1 | ||
| M12 Connector Models | --- | 2: +V and diagnostic output 3: 0 V 4: +V and control output | E2E-X14MD1S-M1 | ||||
| M30 | 20 mm | Pre-wired Models (2 m) | PVC (oil- resistant) | --- | E2E-X20MD1S 2M *1 | ||
| M12 Connector Models | --- | 2: +V and diagnostic output 3: 0 V 4: +V and control output | E2E-X20MD1S-M1 |
AC 2-Wire | Shielded Models
| Appearance | Sensing distance | Connection method | Cable specifications | Operation mode | Pin arrangement | Model |
|---|---|---|---|---|---|---|
| M8 | 1.5 mm | Pre-wired Models (2 m) | PVC (oil-resistant) | NO | --- | E2E-X1R5Y1 2M *2 |
| NC | E2E-X1R5Y2 2M *2 | |||||
| M12 | 2 mm | Pre-wired Models (2 m) | PVC (oil-resistant) | NO | --- | E2E-X2Y1 2M *1, *3 |
| NC | E2E-X2Y2 2M | |||||
| M12 Connector Models | --- | NO | (3, 4): (AC, AC) | E2E-X2Y1-M1 *4 | ||
| NC | (1, 2): (AC, AC) | E2E-X2Y2-M1 | ||||
| M18 | 5 mm | Pre-wired Models (2 m) | PVC (oil-resistant) | NO | --- | E2E-X5Y1 2M *1, *3 |
| NC | E2E-X5Y2 2M *3 | |||||
| M12 Connector Models | --- | NO | (3, 4): (AC, AC) | E2E-X5Y1-M1 *4 | ||
| NC | (1, 2): (AC, AC) | E2E-X5Y2-M1 | ||||
| M30 | 10 mm | Pre-wired Models (2 m) | PVC (oil-resistant) | NO | --- | E2E-X10Y1 2M *1, *3 |
| NC | E2E-X10Y2 2M | |||||
| M12 Connector Models | --- | NO | (3, 4): (AC, AC) | E2E-X10Y1-M1 | ||
| NC | (1, 2): (AC, AC) | E2E-X10Y2-M1 |
Unshielded Models
| Appearance | Sensing distance | Connection method | Cable specifications | Operation mode | Pin arrangement | Model |
|---|---|---|---|---|---|---|
| M8 | 2 mm | Pre-wired Models (2 m) | PVC (oil-resistant) | NO | --- | E2E-X2MY1 2M *2 |
| NC | E2E-X2MY2 2M *2 | |||||
| M12 | 5 mm | Pre-wired Models (2 m) | PVC (oil-resistant) | NO | --- | E2E-X5MY1 2M *1, *3 |
| NC | E2E-X5MY2 2M | |||||
| M12 Connector Models | --- | NO | (3, 4): (AC, AC) | E2E-X5MY1-M1 | ||
| NC | (1, 2): (AC, AC) | E2E-X5MY2-M1 | ||||
| M18 | 10 mm | Pre-wired Models (2 m) | PVC (oil-resistant) | NO | --- | E2E-X10MY1 2M *1, *3 |
| NC | E2E-X10MY2 2M *3 | |||||
| M12 Connector Models | --- | NO | (3, 4): (AC, AC) | E2E-X10MY1-M1 | ||
| NC | (1, 2): (AC, AC) | E2E-X10MY2-M1 | ||||
| M30 | 18 mm | Pre-wired Models (2 m) | PVC (oil-resistant) | NO | --- | E2E-X18MY1 2M *1, *3 |
| NC | E2E-X18MY2 2M | |||||
| M12 Connector Models | --- | NO | (3, 4): (AC, AC) | E2E-X18MY1-M1 | ||
| NC | (1, 2): (AC, AC) | E2E-X18MY2-M1 |
AC/DC 2-Wire | Shielded Models
| Appear- ance | Sensing distance | Connection method | Cable specifications | Operation mode | Pin arrange- ment | Applicable connector code | Model |
|---|---|---|---|---|---|---|---|
| M12 | 3 mm | Pre-wired Models (2 m) | PVC (oil-resistant) | NO | --- | --- | E2E-X3T1 2M |
| M18 | 7 mm | Pre-wired Models (2 m) | PVC (oil-resistant) | --- | --- | E2E-X7T1 2M | |
| M30 | 10 mm | Pre-wired Models (2 m) | PVC (oil-resistant) | --- | --- | E2E-X10T1 2M |
|
Catalog Name
|
Catalog Number[size]
|
Last Update
|
|
|---|---|---|---|
| E2E (Special Models) Data Sheet | --[8747KB] | Nov 11, 2024 | E2E (Special Models) Data Sheet |
| E2E DC 2/3-Wire Data Sheet (DC 2-wire and DC 3-wire in this catalog have been discontinued) | D126-E1-01[1043KB] | Mar 13, 2023 | E2E DC 2/3-Wire Data Sheet (DC 2-wire and DC 3-wire in this catalog have been discontinued) |
Applications
- Automotive assembly lines
- Machine tools and metal processing
- Packaging and bottling equipment
- Material handling and conveyor systems
- Robotics and pick-and-place operations
Why Choose
- Superior sensing in harsh industrial settings
- Extended life and lower maintenance costs
- Quick and easy integration into existing control systems
- Supported by Omron’s global network for service and support

