
SI-LS42DMI Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $55.00 | Condition is Used, BANNER ENGINEERING SI-LS42DMI, shipping cost = $10.95 | 99.4% |
![]() | $100.00 | Condition is Used, (Qty 2) Banner SI-LS42DMI Safety Interlocking Switch 47881 used, FREE SHIPPING | 99.8% |
![]() | $124.44 | Condition is Used, Banner SI-LS42DMI Safety Interlocking Switch 47881 USED WORKING, shipping cost = $12.76 | 100.0% |
![]() | $150.00 | Condition is Used, *PREOWNED* Banner SI-LS42DMI Safety Interlock Switch 2NC+1NO 24V Coil + Warranty, shipping cost = $8.62 | 100.0% |
![]() | $157.60 | Condition is Used, BANNER SI-LS42DMI T216984, shipping cost = $13.70 | 99.7% |
![]() | $175.00 | Top Pick! Condition is Used, *PREOWNED* Banner SI-LS42DMI Safety Interlock Switch 2NC+1NO 24V Coil + Warranty, shipping cost = $8.62 | 100.0% |
![]() | $200.00 | Condition is Used, Banner SI-LS42DMI Safety Interlock Switch, 2NC+1NO, 1500N Force, 24VDC Coil, FREE SHIPPING | ![]() |
![]() | $200.00 | Condition is Used, Banner SI-LS42DMI Safety Interlock Switch, 2NC+1NO, 1500N Force, 24VDC Coil, shipping cost = $8.60 | 100.0% |
![]() | $239.00 | Condition is Used, BANNER ENGINEERING SI-LS42DMI / SILS42DMI (USED), shipping cost = $12.90 | 99.7% |
![]() | $250.00 | Condition is Used, Banner SI-LS42DMI Spring Locking Interlock Switch, Rotating Actuator, shipping cost = $14.10 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $429.00 | Top Pick! Condition is New, BANNER ENGINEERING SI-LS42DMI / SILS42DMI (BRAND NEW), shipping cost = $12.90 | 99.7% |
![]() | $447.34 | Top Pick! Condition is New, Banner SI-LS42DMI 47881 Interlock Body, Solenoid Locking, Solenoid Voltage 24 V, FREE SHIPPING | 99.9% |
![]() | $448.60 | Condition is New, BANNER ENGINEERING SI-LS42DMI / SILS42DMI (BRAND NEW), shipping cost = $36.13 | 99.4% |
![]() | $550.92 | Condition is New, 1PC BANNER ENGINEERING SI-LS42DMI Spring Locking Interlock Switch, Rotating, shipping cost = $10.99 | 99.4% |

Introducing the SI-LS42DMI Safety Interlock Switch, a versatile and essential component designed to enhance the safety and functionality of various industrial machines and equipment. This switch, manufactured by Banner Engineering, is a 2-position, normally closed (NC) and normally open (NO) device, offering reliable and accurate interlocking functions.
The SI-LS42DMI operates on a 24V DC coil, ensuring compatibility with a wide range of industrial power supplies. Its compact size of only 1.04 inches in length and 0.89 inches in height makes it an ideal solution for space-constrained applications. The switch's rugged design features an IP67-rated housing, providing protection against both dust and water, ensuring reliable performance even in harsh environments.
The SI-LS42DMI is engineered for ease of use and integration into various systems. Its quick-disconnect terminals allow for easy wiring and connection to other components. Additionally, the switch comes with a clear, tamper-evident seal, which helps ensure that the switch has not been tampered with, adding an extra layer of safety to your application.
This safety interlock switch is designed to meet the stringent requirements of industrial applications, including UL 508 and CSA C22.2 No. 250-14 standards. Its robust construction, combined with its reliable safety functions, makes it a trusted choice for machine guarding, door interlocking, and other critical interlocking applications.
In summary, the Banner Engineering SI-LS42DMI Safety Interlock Switch is a reliable, compact, and versatile component that offers robust safety and interlocking functions for various industrial applications. Its 2NC/1NO configuration, 24V DC coil operation, and rugged IP67-rated housing make it a valuable addition to any industrial control system.
The SI-LS42DMI Safety Interlock Switch is a crucial component in various industrial applications, ensuring the safety of operators and machines. Here are some pros and cons of buying this safety interlock switch:
Pros:1. Safety: The primary function of this switch is to ensure safety by interlocking various machines and processes. It prevents the operation of hazardous machines when guards or safety doors are opened or when an emergency stop is activated.
2. Versatility: This switch can be used in various industries, including manufacturing, food processing, and packaging. It is suitable for applications requiring 2NC (Normally Closed) and 1NO (Normally Open) contact configurations and 24V coils.
3. Reliability: The switch is built with high-quality components and is designed to withstand harsh industrial environments. It can handle high currents and voltages, making it a reliable choice for safety applications.
4. Easy installation: The switch comes with clear markings and easy-to-understand wiring diagrams. It can be easily installed and integrated into various machines and systems.
5. Compliance: The switch complies with various safety standards, including CE, UL, and CSA. It ensures that your machines and processes are up to the required safety standards.
Cons:1. Cost: The safety interlock switch may be more expensive compared to standard switches due to its safety features and high-quality components.
2. Complexity: The switch may have more wiring connections and configurations compared to standard switches, which may require additional time and effort during installation.
3. Maintenance: The switch may require periodic maintenance to ensure its proper functioning. It is essential to follow the manufacturer's instructions for maintenance to ensure the safety and reliability of the switch.
Conclusion:The SI-LS42DMI Safety Interlock Switch is a crucial investment for any industrial application that requires safety interlocking. Its safety features, versatility, reliability, and ease of installation make it a worthwhile investment. However, its cost and complexity may be drawbacks for some applications.
Recommendation:If you are looking for a safety interlock switch for your industrial application, consider the SI-LS42DMI Safety Interlock Switch. Its safety features, versatility, reliability, and ease of installation make it a top choice. While it may be more expensive compared to standard switches, the investment is worth it for the safety and peace of mind it provides. Ensure that you follow the manufacturer's instructions for installation and maintenance to ensure the proper functioning of the switch.
Details:
Local pick-up is always an option. Preowned Banner SI-LS42DMI safety interlock switch 2nc 1no 24vac/dc coil warranty. Ships fast with ups. No warranty on untested/parts listings.
Fast shipped with ups. The j triple aim: great products, great price, service. Why j industrial supply. 30 day hassle free warranty.
Fast and flexible shipping. Location wr179. Handled with care quickly.
specifications indusswitch:
- brand: Banner
- mpn: Si-ls42dmi
- part type: Switch Coil
- termination type: Connector
- color: Black
- coil voltage: 21-30 V
- fuse type: Switch
- country/region of manufacture: Germany
- application: Electronics, Industrial
- upc: 662488478810
shipping indusswitch:
- class: standard
- type: calculated
- carrier: ups
- service: ups ground
- transit: 2-5 days
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Limit Snap Action Switches
seller indusswitch:
- # reviews: 14134
- rating: 100.0%
- city: new paris, indiana
offer indusswitch:
- best offers: true
- availability: in stock
- started: april 3, 2025
- in stock #: 5
- prices: $55.00–$550.92
- item condition:
- Used
- New
- options: ship-to-home
- sold #: 23
payments indusswitch:
- check
- wallet: paypal
- other
- cash
- credit card: visa
- money order
returns indusswitch:
- paid by: buyer
- method: money back
- policy: returns accepted
- time: 30 days
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