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WE34-B440 SICK Standard photoelectric switch NEW
| Data Sheet | WE34-B440 SICK Standard photoelectric switch NEW |
Product Description:
Sturdy plastic housing
High operating reserve in visible red light
M 16 screw fixing or equipment plug rotatable by 90°
Selectable time delay, optional
Specifications:
| Scanning range, typ. max. | 0 to 60 m |
| Sensitivity | Adjustable |
| Light source 1), light type | LED; red light |
| Light spot diameter | Approx. 700 mm at a distance of 50 m |
| Angle of dispersion/reception | 1°/2.5° |
| Supply voltage VS | 10 to 30 V DC 2) |
| Ripple 3) | < 5 VPP |
| Current consumption 4) | |
| Sender | ≤ 50 mA |
| Receiver | ≤ 40 mA |
| Switching output | PNP or NPN, Q or Q |
| Output current IA max. | 100 mA |
| Response time 5) | ≤ 500 μs |
| Max. switching frequency 6) | 1000/s |
| VMA contamination signaling output | Alarm, PNP |
| Time delay | Adjustable, 0.5 to 10 s |
| Test input »TE« | Sender switched off |
| Sender off | PNP or NPN: TE to 0 V |
| Connection type | Plug |
| M 16 screw fixing | |
| VDE protection class7) | 回 |
| Circuit protection8) | A, B, C |
| Enclosure rating | IP 67 |
| Ambient temperature | Operation –40 °C to +60 °C |
| Storage –40 °C to +75 ° | |
| Weight | Approx. 140 g |
| Housing material | ABS |
2) Limit values
3) May not exceed or fall short of VS tolerances
4) Without load
5) Signal flight time for ohmic loads
6) With light/dark ratio 1:1
7) Withstand voltage 50 V DC
8) A = VS connections reverse-polarity protected
B = Outputs Q and Q– short-circuit protected
C = Interference pulse suppression
14-Day Return Policy
Customers have the right to withdraw from the contract within 14 days without providing any reason.
The withdrawal period ends 14 days after the day you receive your order.
Products must be returned in good condition, unused, and in their original packaging, except in cases of quality defects.
Buyers must send the goods back within 14 days after notifying us.
If your order includes multiple items delivered separately, the 14-day period begins when the last item is received.
The withdrawal period ends 14 days after the day you receive your order.
Products must be returned in good condition, unused, and in their original packaging, except in cases of quality defects.
Buyers must send the goods back within 14 days after notifying us.
If your order includes multiple items delivered separately, the 14-day period begins when the last item is received.
How to exercise the withdrawal right
To exercise your 14-day withdrawal right, please contact us:
Email:[email protected]
Phone:+86 755-86211480
You may use the model withdrawal form, but it is not mandatory.
Please include:
Your name
Order number
The product(s) you wish to return
Return Address
Please do not return any product without prior confirmation from our customer service.
The confirmed return address (located in Shenzhen, China) will be provided after customer service approval.
Administrative address only - do not send returns here without prior confirmation:
ELECOK CO., LIMITED
Room 1007, Xiwan Building
No. 15 Jinhai Road, Bao'an District
Shenzhen, Guangdong 518102
China
International returns may require longer transit times due to shipping distances and customs clearance procedures.
Liability for Impairment
You are responsible for any reduction in the value of the product resulting from handling that goes beyond what is necessary to determine the nature, characteristics, and proper functioning of the product.
Return Shipping Costs
The buyer is responsible for return shipping costs when exercising the 14-day withdrawal right.
If the product has quality issues, ELECOK CO., LIMITED will cover the return shipping cost.
We recommend that customers keep a proof of shipment when returning a product.
Import duties or import VAT may be charged by customs and are not included in our product prices.
We will also reimburse the cost of the least expensive standard delivery method we offer when the 14-day withdrawal right is exercised, in accordance with applicable EU/EEA rules.
Refunds
Refunds will be issued within 1–2 business days after we receive and inspect the returned item(s), and no later than 14 days from the date we are notified of your withdrawal.
Refunds will be processed using the same payment method used for the original purchase.
No additional fees will be deducted from the refund, except for return shipping costs where applicable.
Exceptions
Custom-ordered or special-order components are non-returnable.
Integrated circuits (ICs) and sensitive components that were soldered, installed, or altered cannot be returned.
Free Replacement or Full Refund Policy
Product cannot be used during the warranty period due to quality issues
Product is damaged during transit
Product is not delivered on time due to reasons on our side
Process for Free Replacement or Full Refund
Buyers contact our customer service by email to describe the problem and provide evidence (clear photos, screenshots, or video)
We will check the problem within 1 working day. For eligible cases, we will process a free replacement or full refund within 1–2 business days
If a return is required, we will cover the return shipping cost
Standard Withdrawal Form
Please do not send packages to the address below without prior confirmation.
— To: ELECOK CO., LIMITED
— Email: [email protected]
— I hereby notify my withdrawal from the contract for the following product(s):
— Order Number:
— Product(s):
— Consumer's Name:
— Consumer's Address:
— Date of Receipt:
— Date of Withdrawal:
— Signature (only if submitted on paper)
WE34-B440 SICK Standard photoelectric switch NEW
| Gross Weight | 0.14 |
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