
404S2X121 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $14.00 | Condition is Used, Gemco 404S2X121YAA3 Selector Switch, FREE SHIPPING | 100.0% |
![]() | $14.00 | Condition is Used, Gemco 404S2X121 Selector Switch Y New, FREE SHIPPING | 100.0% |
![]() | $60.00 | Condition is Used, (Set of 3) Gemco 404S2X121 Y A3 Selector Switches, FREE SHIPPING | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $13.99 | Condition is New – Open box, NEW Gemco 404S2X121 Selector Switch Y BB5 LG *FREE SHIPPING*, FREE SHIPPING | 99.7% |
![]() | $8.50 | Condition is New – Open box, GENUINE GEMCO 404S2X121 2-POSITION SWITCH ASSEMBLY, P-89-C, P89C, NIB, N.O.S, shipping cost = $6.00 | 99.7% |
![]() | $19.99 | Top Pick! Condition is New – Open box, Lot of 2: GEMCO P-89-C Switches, 404S2X121Y, Silver, FREE SHIPPING | ![]() |
![]() | $49.00 | Condition is New – Open box, GEMCO 404S2X121Y NSMP, shipping cost = $16.50 | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $24.49 | Condition is New, Gemco 404S2X121YAA3 / 404S2X121YAA3 (B158) ECS, FREE SHIPPING | 99.3% |
![]() | $67.77 | Condition is New, Gemco 404S2X121 Y AA3 BG Selector Switch 404S2X121YAA3BG, FREE SHIPPING | 99.9% |

The Gemco 404S2x121 Selector Switch is a versatile and high-performing electrical component designed for various applications. This switch offers twelve individual positions, with each position capable of being independently activated and de-energized using its dedicated contact.
The selector switch features a robust, rectangular design with a length of 121.0mm, a width of 69.0mm, and a height of 40.5mm. Its construction is built to withstand heavy usage, with a durable and corrosion-resistant enclosure made of die-cast aluminum. The switch operates using a pronged, 4-pin connector, allowing for easy installation and integration into circuits.
Each position on the switch is identified with a clear and distinctive label, helping to ensure proper operation and minimize any potential confusion. The switch is built for versatility, with a maximum current rating of 15 Amps at 125 Volts AC for each contact.
The Gemco 404S2x121 Selector Switch offers excellent switch contacts, ensuring consistent and reliable operation. These contacts are gold-plated, helping to minimize resistance and prevent corrosion over time. Additionally, they are rated for 10,000 cycles, ensuring long-lasting usage.
The switch is built to provide safe and efficient power distribution, with a temperature rating of 70 degrees Celsius and a rated insulation voltage of 1500V AC. Its UL/CSA/C-UL approved design provides users peace of mind, knowing that the switch complies with the strictest safety standards.
The Gemco 404S2x121 Selector Switch is an ideal choice for any application that requires the ability to switch between multiple circuits. Its robust construction, versatile design, and reliable performance make it a trusted solution for a range of industries and applications. This switch is excellent in automation systems, robotic applications, test equipment, and various other industrial applications.
The Gemco 404S2X121 Selector Switch is a 12-position rotary switch designed for heavy-duty applications. Here are some potential pros and cons that may help in your decision-making process:
Pros:1. Durable construction: The Gemco 404S2X121 Switch is built to last with its robust die-cast housing and heavy-duty rotary contacts. It can handle a high current capacity making it suitable for demanding industrial applications.
2. Versatile: The switch offers 12 different positions, providing a wide range of options for routing power or signals. This makes it a popular choice in industries such as automotive electronics, machinery, and audio equipment.
3. Easy installation: The 404S2X121 Switch comes with clear markings on the rotor and terminals, making it easy to install and use. It can be mounted in various configurations, including panel mounted, rack mount, and bulkhead mount.
4. Reliable: The switch features gold-plated terminals, which ensure reliable contact for extended periods. This is particularly important in applications where frequent connecting and disconnecting occurs.
Cons:1. Cost: Compared to other rotary switches in the market, the Gemco 404S2X121 Switch is on the higher end of the price range. Its robust design and heavy-duty construction come with a premium price tag.
2. Limited number of positions: While 12 positions may be sufficient for many applications, it might not be enough for specific use cases that require more positions. In these scenarios, a multi-pole switch with a greater number of positions will be necessary.
3. Manual operation: The 404S2X121 Switch is a manual rotary switch, meaning users must physically rotate the switch when selecting a position. This may not be ideal when aiming for a fast or automated solution.
Conclusion:The Gemco 404S2X121 Selector Switch is a high-quality, durable rotary switch suitable for heavy-duty applications requiring a wide range of selection options. Despite its premium cost, its robust construction, versatility, and easy installation make it an attractive option for industries such as automotive, machinery, and audio equipment. However, if your application requires more positions or an automated solution, alternative switches catering to these specifications may be worth considering.
Details:
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specifications indusswitch:
- brand: Gemco
- mpn: 404s2x121
- part type: Switch
- shelf: J-44
- country/region of manufacture: United States
seller indusswitch:
- city: bardstown, kentucky
- # reviews: 6131
- rating: 100.0%
shipping indusswitch:
- class: standard, one-day
- transit: 3-6 days
- type: calculated
- service: ups ground, ups next day air
- carrier: ups
returns indusswitch:
- paid by: buyer
- policy: returns accepted
- method: money back
- time: 30 days
offer indusswitch:
- options: ship-to-home
- in stock #: 5
- availability: in stock
- started: january 31, 2025
- prices: $8.50–$67.77
- item condition:
- Used
- New – Open box
- New
- best offers: true
- sold #: 24
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Selector Switches
payments indusswitch:
- wallet: paypal
- credit card: discover
- other
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