Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

EATON Photoelectric Sensor: Built-in Connector, Shielded, 2 Wires, 3 - Pin Micro - Cylindrical Sensors with Built-in Connectors
EATONCylindrical Sensors with Built-in Connectors

EATON Photoelectric Sensor: Built-in Connector, Shielded, 2 Wires, 3 - Pin Micro

The EATON Photoelectric Sensor with Built-in Connector (SKU 870A21, MPN E57LAL18A2SA) is a cylindrical sensor featuring a shielded design and 2-wire configuration. It operates on an AC supply voltage rating of…

SKU 3G-OTH-34997

Brand
EATON
Item
Photoelectric Sensor: Built-in Connector, Shielded, 2 Wires, 3 - Pin Micro
Category
Cylindrical Sensors with Built-in Connectors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

EATON
Manufacturer Part Number
E57LAL18A2SA
Type
Shielded, NO
AC
20-250V
Wires
2
Pin Micro
3 -
AC Supply Voltage Rating
20-250V AC
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

EATON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EATON Photoelectric Sensor with Built-in Connector (SKU 870A21, MPN E57LAL18A2SA) is a cylindrical sensor featuring a shielded design and 2-wire configuration. It operates on an AC supply voltage rating of 20-250V AC and includes a 3-pin micro connector with normally open (NO) output.

Frequently Asked Questions

What is the EATON E57LAL18A2SA photoelectric sensor used for?

The EATON E57LAL18A2SA photoelectric sensor is used for object detection in industrial automation, packaging, material handling, and conveyor systems. Its shielded, 2-wire design with normally open output and 20-250V AC supply makes it suitable for presence sensing in harsh environments.

What are the specifications of the EATON E57LAL18A2SA photoelectric sensor?

The EATON E57LAL18A2SA is a cylindrical photoelectric sensor with a built-in 3-pin micro connector. It features a shielded, 2-wire configuration, normally open output, and operates on 20-250V AC supply voltage. The MPN is E57LAL18A2SA, and it is part of EATON's cylindrical sensor line.

Where to buy the EATON E57LAL18A2SA photoelectric sensor worldwide?

You can source the EATON E57LAL18A2SA photoelectric sensor worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this EATON sensor.

How to install the EATON E57LAL18A2SA photoelectric sensor?

To install the EATON E57LAL18A2SA, mount the cylindrical sensor securely using the provided bracket, connect the 3-pin micro connector to a compatible cable, and wire the 2-wire AC supply (20-250V AC) with normally open output. Follow EATON's generic guidelines for proper alignment and distance from targets.

Used in

Common applications for EATON
Industrial control panels — Eaton M22 flush push buttons for momentary machine start/stop commands
Motor control centers — Eaton NEMA reversing starters with electronic overloads for conveyor belt direction control
HVAC systems — Eaton definite purpose starters with thermal overloads for compressor and fan motor protection
Process automation — Eaton SL7 tower lights with IP66 bases for visual status indication in wet environments
Machine tool signaling — Eaton 10250T LED pilot lights with push-to-test for operator panel status lamps
Access control — Eaton M22 keyed selector switches for equipment mode selection in secured areas

EATON Products

3G Electric supplies EATON cylindrical sensors with built-in connectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
EATON Photoelectric Sensor: M18 Threaded, 4 - Pin Connector, 20-264V AC & 15-30V DC, NPN (MPN 13108AQD03). Key specifications — attr211355: EATON; attr1075361: 15-30V DC; attr1114840: M18 Threaded.
EATON
EATON Photoelectric Sensor: M18 Threaded, 4 - Pin Connector, 20-264V AC & 15-30V DC, NPN (MPN 13108AQD03). Key specifications — attr211355: EATON; attr1075361: 15-30V DC; attr1114840: M18 Threaded.
EATON Auxiliary Contact: 1NO/1NC, 10 A Max Current (AC), Side Mount, Side-Mounted, J11. Key specifications — Frame Size: J1; Brand: EATON; Compatible with Series: A200.
EATON
EATON Auxiliary Contact: 1NO/1NC, 10 A Max Current (AC), Side Mount, Side-Mounted, J11. Key specifications — Frame Size: J1; Brand: EATON; Compatible with Series: A200.
EATON Selector Switch: 22 mm Panel Mounting Size, 2 Positions, Short Lever, 1NO/1NC, Metallic (MPN C22-WRK-K11). Key specifications — AC Contact Rating: 1.5 A @ 230 V; Action: Maintained/Maintained; Cam: No Cam Required; DC Contact Rating: 3 A @ 24 V; Hazardous Location Specification: Not Rated; Operator Head Material: Polycarbonate; Operator Head Type: Short-Handled Knob; Operator Illumination: Non-Illuminated.
EATON
EATON Selector Switch: 22 mm Panel Mounting Size, 2 Positions, Short Lever, 1NO/1NC, Metallic (MPN C22-WRK-K11). Key specifications — AC Contact Rating: 1.5 A @ 230 V; Action: Maintained/Maintained; Cam: No Cam Required; DC Contact Rating: 3 A @ 24 V; Hazardous Location Specification: Not Rated; Operator Head Material: Polycarbonate; Operator Head Type: Short-Handled Knob; Operator Illumination: Non-Illuminated.
EATON Magnetically Actuated Safety Interlock Switch: RS Series, 2NC, 0.4 ft Cable Lg, 4-Pin Micro (MPN RS2-02-Q4). Key specifications — Brand: EATON; Indicating Light: No Indicating Light Included; Series: RS; Termination Type: 4-Pin Micro.
EATON
EATON Magnetically Actuated Safety Interlock Switch: RS Series, 2NC, 0.4 ft Cable Lg, 4-Pin Micro (MPN RS2-02-Q4). Key specifications — Brand: EATON; Indicating Light: No Indicating Light Included; Series: RS; Termination Type: 4-Pin Micro.
EATON Selector Switch: 22 mm Panel Mounting Size, 3 Positions, Short Lever, 2NO, Metallic (MPN C22-WRK3-K20). Key specifications — AC Contact Rating: 1.5 A @ 230 V; Action: Maintained/Maintained/Maintained; Cam: No Cam Required; DC Contact Rating: 3 A @ 24 V; Hazardous Location Specification: Not Rated; Operator Head Material: Polycarbonate; Operator Head Type: Short-Handled Knob; Operator Illumination: Non-Illuminated.
EATON
EATON Selector Switch: 22 mm Panel Mounting Size, 3 Positions, Short Lever, 2NO, Metallic (MPN C22-WRK3-K20). Key specifications — AC Contact Rating: 1.5 A @ 230 V; Action: Maintained/Maintained/Maintained; Cam: No Cam Required; DC Contact Rating: 3 A @ 24 V; Hazardous Location Specification: Not Rated; Operator Head Material: Polycarbonate; Operator Head Type: Short-Handled Knob; Operator Illumination: Non-Illuminated.
EATON Selector Switch: 22 mm Panel Mounting Size, 3 Positions, Short Lever, 2NO, Metallic (MPN C22-WK3-K20). Key specifications — AC Contact Rating: 1.5 A @ 230 V; Action: Momentary/Momentary/Momentary; Cam: No Cam Required; DC Contact Rating: 3 A @ 24 V; Hazardous Location Specification: Not Rated; Operator Head Material: Polycarbonate; Operator Head Type: Short-Handled Knob; Operator Illumination: Non-Illuminated.
EATON
EATON Selector Switch: 22 mm Panel Mounting Size, 3 Positions, Short Lever, 2NO, Metallic (MPN C22-WK3-K20). Key specifications — AC Contact Rating: 1.5 A @ 230 V; Action: Momentary/Momentary/Momentary; Cam: No Cam Required; DC Contact Rating: 3 A @ 24 V; Hazardous Location Specification: Not Rated; Operator Head Material: Polycarbonate; Operator Head Type: Short-Handled Knob; Operator Illumination: Non-Illuminated.

More from EATON

View all EATON parts
EATON Inductive Cylindrical Proximity Sensor: Built-in Connector, Shielded, 3 Wires, 4 - Pin Micro (MPN E57P-30SNC10-Q). Key specifications — Brand: EATON; AC Supply Voltage Rating: Not Rated; DC Supply Voltage Rating: 10-48V DC.
EATON
EATON Inductive Cylindrical Proximity Sensor: Built-in Connector, Shielded, 3 Wires, 4 - Pin Micro (MPN E57P-30SNC10-Q). Key specifications — Brand: EATON; AC Supply Voltage Rating: Not Rated; DC Supply Voltage Rating: 10-48V DC.
EATON Inductive Cylindrical Proximity Sensor: Built-in Connector, Shielded, 3 Wires, 4 - Pin Micro (MPN E57P-30SPC10-Q). Key specifications — Brand: EATON; AC Supply Voltage Rating: Not Rated; DC Supply Voltage Rating: 10-48V DC.
EATON
EATON Inductive Cylindrical Proximity Sensor: Built-in Connector, Shielded, 3 Wires, 4 - Pin Micro (MPN E57P-30SPC10-Q). Key specifications — Brand: EATON; AC Supply Voltage Rating: Not Rated; DC Supply Voltage Rating: 10-48V DC.
EATON Inductive Cylindrical Proximity Sensor: Built-in Connector, Semi-Shielded, 3 Wires, 6-48V DC (MPN E57-12LE06-C1D). Key specifications — Brand: EATON; AC Supply Voltage Rating: Not Rated; DC Supply Voltage Rating: 6-48V DC.
EATON
EATON Inductive Cylindrical Proximity Sensor: Built-in Connector, Semi-Shielded, 3 Wires, 6-48V DC (MPN E57-12LE06-C1D). Key specifications — Brand: EATON; AC Supply Voltage Rating: Not Rated; DC Supply Voltage Rating: 6-48V DC.
EATON Inductive Cylindrical Proximity Sensor: Built-in Connector, Shielded, 3 Wires, 4 - Pin Micro (MPN E57PS-12SPN2-Q). Key specifications — Brand: EATON; AC Supply Voltage Rating: Not Rated; DC Supply Voltage Rating: 10-48V DC.
EATON
EATON Inductive Cylindrical Proximity Sensor: Built-in Connector, Shielded, 3 Wires, 4 - Pin Micro (MPN E57PS-12SPN2-Q). Key specifications — Brand: EATON; AC Supply Voltage Rating: Not Rated; DC Supply Voltage Rating: 10-48V DC.
EATON Inductive Cylindrical Proximity Sensor: Built-in Connector, Unshielded, 3 Wires, 4 - Pin M12 (MPN E57-08GU02-GDB). Key specifications — Brand: EATON; AC Supply Voltage Rating: Not Rated; DC Supply Voltage Rating: 10-30V DC.
EATON
EATON Inductive Cylindrical Proximity Sensor: Built-in Connector, Unshielded, 3 Wires, 4 - Pin M12 (MPN E57-08GU02-GDB). Key specifications — Brand: EATON; AC Supply Voltage Rating: Not Rated; DC Supply Voltage Rating: 10-30V DC.
EATON Inductive Cylindrical Proximity Sensor: Built-in Connector, Unshielded, 3 Wires, 4 - Pin Micro (MPN E57PS-18UNC8-Q). Key specifications — Brand: EATON; AC Supply Voltage Rating: Not Rated; DC Supply Voltage Rating: 10-48V DC.
EATON
EATON Inductive Cylindrical Proximity Sensor: Built-in Connector, Unshielded, 3 Wires, 4 - Pin Micro (MPN E57PS-18UNC8-Q). Key specifications — Brand: EATON; AC Supply Voltage Rating: Not Rated; DC Supply Voltage Rating: 10-48V DC.
EATON Inductive Cylindrical Proximity Sensor: Built-in Connector, Shielded, 3 Wires, 4 - Pin M12 (MPN E59-A18A107D01-CV). Key specifications — Brand: EATON; AC Supply Voltage Rating: Not Rated; DC Supply Voltage Rating: 15-30V DC.
EATON
EATON Inductive Cylindrical Proximity Sensor: Built-in Connector, Shielded, 3 Wires, 4 - Pin M12 (MPN E59-A18A107D01-CV). Key specifications — Brand: EATON; AC Supply Voltage Rating: Not Rated; DC Supply Voltage Rating: 15-30V DC.
EATON Photoelectric Sensor: M18 Threaded, Built-in Connector, 4 - Pin M12, 10-30V DC, NPN and PNP (MPN 13104AQD07). Key specifications — Brand: EATON; Electrical Connection: M12; Manufacturer Part Number: 13104AQD07; Body Material: Polyurethane; DC Supply Voltage Rating: 10-30V DC; NEMA Enclosure Rating: 4X; Series: E58; Electrical Installation Type: Direct Connector.
EATON
EATON Photoelectric Sensor: M18 Threaded, Built-in Connector, 4 - Pin M12, 10-30V DC, NPN and PNP (MPN 13104AQD07). Key specifications — Brand: EATON; Electrical Connection: M12; Manufacturer Part Number: 13104AQD07; Body Material: Polyurethane; DC Supply Voltage Rating: 10-30V DC; NEMA Enclosure Rating: 4X; Series: E58; Electrical Installation Type: Direct Connector.