Available 24/7 at
0755-82798135Omron Electronics Inc-EMC Div B3W-4055
B3W-4055 Supplier & Distributor
B3W-4055 is an electronic component from Omron Electronics Inc-EMC Div. TomatoElec is an in-stock independent distributor supporting original component sourcing, inventory checks and BOM purchasing needs.
We support RFQ handling, component availability confirmation and sourcing coordination for OEM, EMS, repair and electronic trading companies.
- Original component sourcing support
- In-stock inventory checking
- RFQ and availability confirmation
- BOM sourcing and bulk order support
- Part No.:
- B3W-4055
- Manufacturer:
- Omron Electronics Inc-EMC Div
- Category:
- Tactile Switches
- Package:
- Datasheet:
-
B3W-4055.pdf
- Description:
- SWITCH TACTILE SPST-NO 0.05A 24V
- Quantity:
Unit Price:$0
Ext Price:$0
- Payment:

- Shipping:

Inventory:92,169
Send us your inquiry,we will respond immediately.
About B3W-4055
Looking for B3W-4055 supplier or distributor? Tomato Electronics provides high-quality electronic components including MLCC capacitors, tantalum capacitors, ICs, diodes and more.
Contact us now for quotation and availability of B3W-4055.
B3W-4055 Specifications
- Specifications
- FAQ
- The Posts
- Attributes
- Property Value
- Manufacturer
- Omron Electronics Inc-EMC Div
- Series:
- B3W
- Packaging:
- Bulk
- Product Status:
- Active
- Circuit:
- SPST-NO
- Switch Function:
- Off-Mom
- Contact Rating @ Voltage:
- 0.05A @ 24VDC
- Actuator Type:
- Plunger for Cap
- Mounting Type:
- Through Hole
- Actuator Height off PCB, Vertical:
- 7.30mm
- Actuator Length, Right Angle:
- -
- Actuator Orientation:
- Top Actuated
- Termination Style:
- PC Pin
- Outline:
- 12.00mm x 12.00mm
- Illumination:
- Non-Illuminated
- Illumination Type, Color:
- -
- Illumination Voltage (Nominal):
- -
- Operating Force:
- 350gf
- Ingress Protection:
- IP67 - Dust Tight, Waterproof
- Features:
- -
- Operating Temperature:
- -25°C ~ 70°C
- Category:
- Tactile Switches
1. How to order B3W-4055 from Hong Kong Tomato Electronics Co., Limited?
You can submit an RFQ for B3W-4055 directly on our website. After receiving your request, our sales team will contact you with price, availability, lead time and order details. Once you confirm the quotation, we will help you complete the order process.
2. How does Hong Kong Tomato Electronics Co., Limited ensure that B3W-4055 is original and reliable?
Hong Kong Tomato Electronics Co., Limited works with qualified supply channels and applies strict quality control procedures for electronic components including B3W-4055. We pay close attention to supplier screening, product verification and delivery quality to help customers source with confidence.
3. Are the price and inventory of B3W-4055 accurate?
The price and inventory of B3W-4055 may change due to market conditions and stock movement. We update information as frequently as possible, but final quotation and availability should be confirmed by our sales team. In most cases, quotations are valid for 3 to 5 days.
4. What payment methods are accepted?
We usually accept Wire Transfer, PayPal, Alipay, WeChat Pay, Credit Card, Western Union and other agreed payment methods, depending on the order and customer location.
Please note that some payment methods may involve additional handling charges.
5. How is the shipping arranged?
Customers can choose major international carriers such as DHL, UPS, FedEx and other available shipping methods. Shipping options depend on package size, destination and delivery urgency.
After shipment, our team will send you the shipping status and tracking number by email.
Please note that tracking information may take some time to become active after dispatch.
6. What is the return or replacement policy for B3W-4055?
All shipments are checked before dispatch. If there is a confirmed issue related to the delivered B3W-4055, such as incorrect quantity, wrong item or verified product problem, please contact us as soon as possible.
Return or replacement requests are usually accepted only when the part remains unused and in its original packaging, and when the issue is reported within the agreed time after delivery.
Please contact our team first before returning any goods so that we can confirm the issue and provide return instructions.
7. How can I get technical support, such as the datasheet or specifications for B3W-4055?
If you need technical support for B3W-4055, including datasheets, specifications or general product information, please contact our sales team. We will do our best to help you obtain the relevant information.

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| Images | ![]() |
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| Part No. | B3W-4055 | B3W-4050 | B3WN-6002 | B3W-4000 | B3W-9000-RG2N |
| Manufacturer | Omron Electronics Inc-EMC Div | Omron Electronics Inc-EMC Div | Omron Electronics Inc-EMC Div | Omron Electronics Inc-EMC Div | Omron Electronics Inc-EMC Div |
| Series | B3W | B3W | B3WN | B3W | B3W-9 |
| Packaging | Bulk | Bulk | Cut Tape (CT) | Bulk | Tray |
| Product Status | Active | Active | Active | Active | Active |
| Circuit | SPST-NO | SPST-NO | SPST-NO | SPST-NO | SPST-NO |
| Switch Function | Off-Mom | Off-Mom | Off-Mom | Off-Mom | Off-Mom |
| Contact Rating @ Voltage | 0.05A @ 24VDC | 0.05A @ 24VDC | 0.05A @ 12VDC | 0.05A @ 24VDC | 0.05A @ 24VDC |
| Actuator Type | Plunger for Cap | Plunger for Cap | Standard | Standard | Square Button |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Actuator Height off PCB, Vertical | 7.30mm | 7.30mm | 13.00mm | 4.30mm | 10.20mm |
| Actuator Length, Right Angle | - | - | - | - | - |
| Actuator Orientation | Top Actuated | Top Actuated | Top Actuated | Top Actuated | Top Actuated |
| Termination Style | PC Pin | PC Pin | PC Pin | PC Pin | PC Pin |
| Outline | 12.00mm x 12.00mm | 12.00mm x 12.00mm | 8.00mm x 8.00mm | 12.00mm x 12.00mm | 10.00mm x 10.00mm |
| Illumination | Non-Illuminated | Non-Illuminated | Non-Illuminated | Non-Illuminated | Illuminated |
| Illumination Type, Color | - | - | - | - | LED, Green/Red |
| Illumination Voltage (Nominal) | - | - | - | - | 1.8, 2.1 VDC |
| Operating Force | 350gf | 200gf | 200gf | 200gf | 160gf |
| Ingress Protection | IP67 - Dust Tight, Waterproof | IP67 - Dust Tight, Waterproof | IP67 - Dust Tight, Waterproof | IP67 - Dust Tight, Waterproof | - |
| Features | - | - | Sealed - Fully | - | Sealed - Fully |
| Operating Temperature | -25°C ~ 70°C | -25°C ~ 70°C | -25°C ~ 85°C | -25°C ~ 70°C | -25°C ~ 70°C |
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