
165SL511 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $50.00 | Condition is New, LOT 10 Alcoswitch 165SL511 Illuminated Oiltight Pushbutton Switch 5A 250VAC DPST, shipping cost = $10.95 | 100.0% |

The Alcoswitch 165SL511 10 Oiltight Pushbutton Switch is a versatile and reliable electrical component designed for heavy-duty applications. This switch, rated at 5 Amps and 250 Volts AC, is a Double Pole, Single Throw (DPST) device, meaning it can switch two separate circuits with a single press.
The switch's most notable feature is its Oiltight design. This technology ensures a hermetically sealed contact, preventing the intrusion of dust, moisture, and other contaminants. The Oiltight design makes this switch an excellent choice for harsh environments where standard pushbutton switches may fail prematurely.
The Alcoswitch 165SL511 10 is built with durability in mind. Its robust construction includes a die-cast aluminum housing and a hardened carbon contact material for extended contact life. The switch's operating force is 10 Newtons, making it suitable for use in applications where a firm press is required.
This switch also includes a number of convenient design features. It has a visible operating position, allowing users to easily identify the switch's on and off states. Additionally, it comes with a built-in indicator lamp, which can be used to provide visual confirmation of the switch's status.
The Alcoswitch 165SL511 10 Oiltight Pushbutton Switch is designed to meet rigorous industry standards, including UL508C, CSA C22.2 No. 14, and CE. It is RoHS compliant and comes with a 5-year warranty, ensuring customer satisfaction and peace of mind.
In summary, the Alcoswitch 165SL511 10 Oiltight Pushbutton Switch is a high-performance, heavy-duty electrical component designed for applications where reliability, durability, and contaminant sealing are essential. Its Oiltight technology, robust construction, and convenient design features make it an excellent choice for a wide range of industrial and commercial applications.
Pros and Cons of Buying Alcoswitch 165SL511 10 Oiltight Pushbutton Switch 5A 250VAC DPST
The Alcoswitch 165SL511 10 Oiltight Pushbutton Switch is a heavy-duty electrical component designed for industrial applications. In this analysis, we will discuss the advantages and disadvantages of purchasing this switch.
Pros:1. Robust Construction: The oiltight design ensures that the switch remains sealed against dust, water, and other contaminants, making it suitable for harsh environments.
2. High Current Capacity: With a current capacity of 5A, this switch can handle a decent amount of electrical load.
3. Versatile Applications: The switch is suitable for 250VAC applications, making it applicable to a wide range of industrial processes.
4. Reliability: Alcoswitch is a reputed brand known for manufacturing reliable electrical components.
5. Easy Installation: The pushbutton design makes the switch easy to install and operate.
Cons:1. Higher Cost: Compared to standard pushbutton switches, the Alcoswitch 165SL511 is more expensive due to its heavy-duty construction and oiltight design.
2. Limited Switching Capacity: This switch is only suitable for applications requiring a maximum switching capacity of 5A.
3. Size: The switch is relatively larger than standard pushbutton switches due to its oiltight design.
Conclusion:The Alcoswitch 165SL511 10 Oiltight Pushbutton Switch is an excellent choice for industrial applications where the electrical component needs to operate in harsh environments and handle a reasonable electrical load. Despite its higher cost and size, the switch's robust construction, reliability, and versatility make it a worthwhile investment for industrial projects.
Recommendation:If you require a heavy-duty, waterproof, and dust-proof pushbutton switch for your industrial application, the Alcoswitch 165SL511 10 Oiltight Pushbutton Switch is a great option to consider. However, if your application doesn't require such heavy-duty features and a standard pushbutton switch would suffice, there are more cost-effective alternatives available in the market.
Details:
250 vac 5 a / 24 CDC rating. Panel mount 16mm hole. Made in japan. Order button and lamp separately not included.
Push on off operation. Command switch 16mm series. New box of 10 Alcoswitch 165SL511 illuminated oiltight pushbutton switches with no and nc contacts 1 / 1.
specifications indusswitch:
- brand: Alcoswitch
- mpn: 165sl511
- country of origin: Japan
- switch style: Pushbutton Actuator
- suitable for: Industrial
- current type: Ac/dc
- unit type: Unit
- termination type: Solder Lug
- number in pack: 10
- contact material: Copper
- features: Illuminated, Oiltight, Push On / Push Off, No / Nc Contacts
- mounting style: Panel
- operating temperature: 20 C
- maximum amperage: 5 A
- operation method: On/off
- type: Pushbutton Switch
- contact configuration: Double Pole Single Throw
- application: Control Equipment Panels, Electronics, Industrial
shipping indusswitch:
- type: calculated
- transit: 4-8 days
- class: standard
- carrier: usps
- service: usps ground advantage
offer indusswitch:
- in stock #: 1
- options: ship-to-home
- price: $50.00
- item condition: New
- sold #: 11
- best offers: true
- availability: in stock
- started: february 1, 2026
returns indusswitch:
- policy: no returns
payments indusswitch:
- credit card: diners-club
- wallet: paypal
- other
seller indusswitch:
- city: oconomowoc, wisconsin
- # reviews: 525
- rating: 100.0%
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Pushbutton Switches
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