Sick 1019255 / WS/WE34-B440 Photoelectric Sensor

Through-beam photoelectric sensor. NPN, PNP output with Light switching, Dark switching mode. LED light source.

Available in other configurations.

Sick 1019255 / WS/WE34-B440 Photoelectric Sensor — Sick WS/WE34-B440 Photoelectric Sensor

$462.00

Effective August 21st, 2026 SICK has added a 7.5% surcharge for all of their products. The surcharge will appear as a separate line item on each sales order.

Part Numbers

WS/WE34-B440
1019255

Highlights...

WS/WE34-B440
By SICK
FREE Shipping on orders of $2,000 or more
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Features

Through-beam photoelectric sensor functional principle
Npn, PNP switching output
Light switching, dark switching switching mode
Male connector m12, 4-pin connection type
Led light source
Potentiometer adjustment
- communication interface

View other configurations.

Spec Sheets

Sick WS/WE34-B440 Photoelectric Sensor Datasheet (405 KB)

Sick 2096235 / YF2A14-050VB3XLEAX Process Sensor Accessory

Female connector, M12, 4-pin, straight, A-coded with Flying leads. Ideally suited to Zones with chemicals.

In Stock

$18.00

Sick 6009932 / STE-1204-G Process Sensor Accessory

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Sick 5322626 / BEF-KHS-KH3

$12.00

Sick 5322627 / BEF-KHS-KH3N

$16.00

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$12.00

Sick 5321714 / BEF-RMC-D12S01

$12.00

Sick 6042088 / DOS-1204-GQU6 Process Sensor Accessory

Unshielded. For Cutting technology.

$21.00

Sick 6053328 / DOS-1204-GQU8 Process Sensor Accessory

Unshielded. For Cutting technology.

$24.00

Sick 6007303 / DOS-1204-W Process Sensor Accessory

Unshielded, Head A. For Screw-type terminals.

$18.00

Sick 6042089 / STE-1204-GQU6 Process Sensor Accessory

Field-wireable connector with high flexibility in installation.

$23.00

Sick 6044998 / STE-1204-GQU8 Process Sensor Accessory

Unshielded. For Cutting technology.

$26.00

Sick 6022084 / STE-1204-W Process Sensor Accessory

Unshielded. For Screw-type terminals.

$22.00

Sick 2095997 / YF2A14-010UB3M2A14 Process Sensor Accessory

Female connector, M12, 4-pin, straight, A-coded with Male connector, M12, 4-pin, straight, A-coded. Ideally suited to Zones with oils and lubricants, Drag chain operation, Robot.

$22.00

Sick 2096598 / YF2A14-015VB3M2A14 Process Sensor Accessory

Female connector, M12, 4-pin, straight, A-coded with Male connector, M12, 4-pin, straight, A-coded. Ideally suited to Zones with chemicals.

$21.00

Sick 2096000 / YF2A14-020UB3M2A14 Process Sensor Accessory

Female connector, M12, 4-pin, straight, A-coded with Male connector, M12, 4-pin, straight, A-coded. Ideally suited to Zones with oils and lubricants, Drag chain operation, Robot.

$25.00

Sick 2095607 / YF2A14-020UB3XLEAX Process Sensor Accessory

Female connector, M12, 4-pin, straight, A-coded with Flying leads. Ideally suited to Zones with oils and lubricants, Drag chain operation, Robot.

In Stock

$15.00

Sick 2096599 / YF2A14-020VB3M2A14 Process Sensor Accessory

Female connector, M12, 4-pin, straight, A-coded with Male connector, M12, 4-pin, straight, A-coded. Ideally suited to Zones with chemicals.

In Stock

$22.00

Sick 2096234 / YF2A14-020VB3XLEAX Process Sensor Accessory

Female connector, M12, 4-pin, straight, A-coded with Flying leads. Ideally suited to Zones with chemicals.

$13.00

Sick 2096001 / YF2A14-050UB3M2A14 Process Sensor Accessory

Female connector, M12, 4-pin, straight, A-coded with Male connector, M12, 4-pin, straight, A-coded. Ideally suited to Zones with oils and lubricants, Drag chain operation, Robot.

$33.00

Sick 2095787 / YF2A14-050UB3N2A14 Process Sensor Accessory

Female connector, M12, 4-pin, straight, A-coded with Male connector, M12, 4-pin, angled, A-coded. Ideally suited to Zones with oils and lubricants, Drag chain operation, Robot.

$33.00

Sick 2096600 / YF2A14-050VB3M2A14 Process Sensor Accessory

Female connector, M12, 4-pin, straight, A-coded with Male connector, M12, 4-pin, straight, A-coded. Ideally suited to Zones with chemicals.

$27.00

Sick 2096002 / YF2A14-100UB3M2A14 Process Sensor Accessory

Female connector, M12, 4-pin, straight, A-coded with Male connector, M12, 4-pin, straight, A-coded. Ideally suited to Zones with oils and lubricants, Drag chain operation, Robot.

$46.00

Sick 2096114 / YF2A14-100UB3N2A14 Process Sensor Accessory

Female connector, M12, 4-pin, straight, A-coded with Male connector, M12, 4-pin, angled, A-coded. Ideally suited to Zones with oils and lubricants, Drag chain operation, Robot.

$46.00