
IIS-25-I Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $55.89 | Top Pick! Condition is New, New IOTA IIS-25-I, 25 Watt Emergency Micro-Inverter Fast Shipping , shipping cost = $14.00 | 99.9% |
![]() | $49.99 | Condition is New, IOTA IIS-25-I 25W Emergency Battery Backup Micro Inverter System, shipping cost = $25.31 | 98.7% |
![]() | $135.00 | Top Pick! Condition is New, Iota IIS-25-I Emergency Battery Backup Interruptible Inverter 25W 120v/277v, shipping cost = $ | 0.0% |
![]() | $299.50 | Condition is New, IOTA IIS-25-I EMERGENCY LIGHTING INTERRUPTIBLE INVERTER MODULE, 25W, 120/277V, FREE SHIPPING | 99.7% |
![]() | $600.00 | Condition is New, Box Of 5 IOTA IIS 25 I Emergency Battery Micro Invertor, shipping cost = $125.10 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $41.99 | Condition is New – Open box, IOTA IIS-25-I 25W Emergency Battery Backup Micro Inverter System, shipping cost = $25.31 | 98.7% |
![]() | $54.99 | Condition is New – Open box, IOTA IIS-25-I 25W Emergency Battery Backup Micro Inverter System, shipping cost = $18.00 | 99.4% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $79.95 | Condition is Used, IOTA IIS-25-I 25W Emergency Battery Backup Micro Inverter System, FREE SHIPPING | 100.0% |

The IOTA Engineering IIS-25-I Emergency Lighting Interruptible Inverter Module is a versatile and reliable solution for backup power applications in commercial and industrial settings. This module is specifically designed to work with emergency lighting systems, ensuring that crucial safety lighting remains operational during power outages.
The IIS-25-I is a 25W, 120/277V inverter module that offers a high level of efficiency and reliability. Its interruptible design allows it to automatically switch to battery power during power failures, making it an essential component for ensuring business continuity and maintaining a safe environment.
This module is designed to be easily integrated into existing emergency lighting systems. It features a compact size, measuring 4.72 inches by 3.5 inches by 1.0 inches, allowing it to fit seamlessly into various lighting fixtures and enclosures. The module also comes with a variety of mounting options, including surface mount and DIN rail mounting, providing flexibility in installation configurations.
The IOTA Engineering IIS-25-I is built with high-quality components and undergoes rigorous testing to ensure durability and reliability. It features overload and short-circuit protection, as well as a self-diagnostic function that enables easy troubleshooting. The module also comes with a status indicator LED, allowing users to quickly check the status of the power supply and any potential issues.
The IIS-25-I is an essential component for businesses and organizations that rely on emergency lighting systems to maintain a safe and productive environment. Its interruptible design ensures that backup power is available when it's needed most, while its compact size and easy installation make it a practical and cost-effective solution for a wide range of applications. Whether you're outfitting a new facility or upgrading an existing system, the IOTA Engineering IIS-25-I Interruptible Inverter Module is a reliable and efficient choice for your emergency lighting needs.
I. Introduction
The IOTA Engineering IIS-25-I Emergency Lighting Interruptible Inverter Module is a 25W device designed for use in emergency lighting systems that operate on a normal power source as well as during power outages. This inverter module converts DC power from a UPS or emergency power source to AC power for emergency lights. In this analysis, we will discuss the potential pros and cons of investing in this product.
II. Pros1. Compliance with safety standards: This inverter module is compliant with UL 1778 and UL 1779 safety standards, ensuring that it meets the necessary safety requirements for emergency power applications.
2. Wide voltage input range: The IIS-25-I can operate on a voltage input range of 120V to 277V, making it suitable for use in various electrical systems.
3. Compact design: With dimensions of 5.5 inches x 3 inches x 1.1 inches, this inverter module is compact and easy to install, saving space in your electrical panel.
4. Low power consumption: This inverter module has a low power consumption of 0.7 watts during standby mode, which helps in reducing energy costs.
II. Cons1. Limited capacity: The IIS-25-I can provide power to only 25W of emergency lighting loads, which may not be sufficient for larger installations.
2. Installation complexity: Installing this inverter module requires some technical knowledge and experience, which may necessitate hiring a professional electrician for installation.
3. No battery charging capability: This inverter module does not offer battery charging capability, meaning that it requires a separate battery charging system for emergency power applications.
IV. ConclusionThe IOTA Engineering IIS-25-I Emergency Lighting Interruptible Inverter Module offers several advantages, such as compliance with safety standards, a wide voltage input range, compact design, and low power consumption. However, it also has some limitations, like a limited capacity and the lack of battery charging capability.
Based on the information provided, this inverter module may be a suitable option for smaller emergency lighting installations that already have a separate battery charging system. However, for larger installations, it might be more efficient to consider inverter modules with higher capacities and built-in battery charging capabilities.
V. RecommendationIf your emergency lighting installation requirements are within the 25W capacity limit and you already have a separate battery charging system, the IOTA Engineering IIS-25-I Emergency Lighting Interruptible Inverter Module can be a viable option. However, it is always recommended to consult with a professional electrician for proper sizing and installation of the inverter module to ensure optimal performance and safety.
Details:
Manufacturer:Iota engineering co. Items purchased without making special shipping arrangements will not be honored. Combined shipping, some orders qualify for combined shipping discounts. Our part number:Otis-25-i, catalog number:iis-25-i, condition: new, condition notes:new, combined shipping:yes, spec sheet: accessories included: not retail price:$386.19, qty:1.
Iota IIS-25-I emergency lighting interruptible inverter module, 25w, 120/277v new page 120/277-volt,iis-25-i -lamp 25w ,interruptible.
specifications faclighting:
- brand: Iota Engineering Co
- mpn: Iis-25-i
- part type: Lighting Inverter Module
- color: Silver
- product height: 3.00
- product length: 16.25
- voltage: 120
- upc: 643129387982
payments faclighting:
- credit card: diners-club
- other
- wallet: google-pay
returns faclighting:
- policy: no returns
general faclighting:
- category: Business & Industrial > Maintenance Safety > Facility > Lights Lighting
offer faclighting:
- prices: $41.99–$600.00
- item condition:
- New
- New – Open box
- Used
- sold #: 22
- availability: in stock
- options: ship-to-home
- started: february 11, 2025
- best offers: true
- in stock #: 5
shipping faclighting:
- carrier: ups
- class: standard, expedited, one-day
- type: calculated
- service: ups ground, ups 3 day select, ups 2nd day air, ups next day air
- transit: 3-8 days
seller faclighting:
- # reviews: 29996
- city: las vegas, nevada
- rating: 99.3%
Grouped With:
- ILBCP10A: DRIVER, Iota
- I-42-EM-R-TBTS: BALLAST, Iota Engineering
- I-162: LIGHTING, Iota
- ETS20-DR: LIGHTING CONTROL DEVICE, Iota
- ILB-CP07-A: DRIVER, Iota
- ILB-CP10-HE-R: DRIVER, Iota
- ETS-20D: LIGHTING CONTROL DEVICE, Iota
- 040232560507: BATTERY INVERTER SYSTEM, Iota
- ILB-CP10-LC: DRIVER, Iota
- ILB-CP20-HE-HV-A: DRIVER, Iota
- 643129387968: BALLAST, Iota Engineering







