Product Description
IG120RSM20 Replacement IModule for IG2280 Series is a consumable module replacement designed for Intermatic SmartGuard® IG2200 Series surge protective devices, specifically the IG2280 models. This replaceable IModule™ helps maintain active surge protection without replacing the entire hardwired base unit when a module reaches end-of-life.
Quick Summary
- Application: Consumable IModule™ replacement for IG2280 Series
- VPR (Vpk): 600
- MCOV (V): 150
- Nominal Discharge Current In (kA): 20
- SCCR (kA): 100
- Status Indication: Blue LED (power), Green LED (protection status)
- Maintenance: Replace IModules every 3 years to maintain connected equipment warranty
Free shipping on orders over $250
Product Benefits
- Restores protection quickly: Replace a sacrificed IModule™ to bring your IG2280 Series SPD back to active protection without changing the base unit.
- Clear at-a-glance status: Built-in blue LED confirms power and green LED confirms protection status for fast service checks.
- Designed for serviceability: Removable module format supports planned maintenance and end-user replacement when protection components reach end-of-life.
- Ideal for critical electronics: Supports whole home and light commercial surge protection strategies where equipment uptime matters.
Key Features
- Model: IG120RSM20 consumable IModule™ replacement for IG2280 Series
- LED indicators: Blue (power) and Green (status/protection)
- End-of-life behavior: When the green LED is OFF, the IModule™ is no longer providing protection and should be replaced as soon as possible.
- Protection intent: Designed to protect against momentary transient overvoltage events
- Service guidance: Power must be removed from the IModule™ before replacement; confirm correct voltage rating per part number specified on the SPD enclosure.
Specifications
Technical
| Replacement For | IG2280 Series SmartGuard® (IG2200 Series) |
| SPD Type Compatibility | Type 1 or Type 2 applications (system-dependent) |
Performance
| VPR (Vpk) | 600 |
| MCOV (V) | 150 |
| Nominal Discharge Current In (kA) | 20 |
| SCCR (kA) | 100 |
Compliance & Warranty
| Limited Warranty (IModule™) | 3-year limited warranty period |
| Maintenance Interval | Replace all 3 removable IModule™ units every 3 years to maintain connected equipment warranty |
Applications
- Replacement module for Intermatic IG2280 indoor/outdoor SmartGuard® surge protective devices
- Whole house surge protection maintenance programs for residential panels
- Light commercial service entrances and distribution panels using IG2280 Series SPDs
- Facilities where quick restoration of surge protection is required after a surge event
Installation Tips
- Remove power before servicing: Turn the Module Power Switch to OFF (if provided) or remove power at the source before replacing IModule™ units.
- Confirm correct rating: Verify the IModule™ is rated for the correct voltage per the part number specified on the SPD enclosure.
- Replace when needed: If the green LED is OFF, the IModule™ is no longer providing protection and should be replaced as soon as possible.
- Proper removal: Pull the IModule™ straight out firmly; reinsert the new module with the alignment key oriented correctly and ensure it is fully seated.
- Verify operation: After re-energizing, confirm both blue and green LEDs are lit.
- Important limitation: This product is designed to protect against momentary transient overvoltage events and does not protect against nearby lightning strikes.
FAQ
What is the IG120RSM20 used for?
The IG120RSM20 is a consumable IModule™ replacement designed specifically for IG2280 Series SmartGuard® surge protective devices.
How do I know when the IModule™ needs to be replaced?
If the green LED on the IModule™ is OFF, the module is no longer providing protection and should be replaced as soon as possible.
What do the LEDs indicate?
The blue LED is the power indicator and the green LED is the status indicator. When the green LED is on, protection is being provided.
Do I have to shut off power before replacing the module?
Yes. Power must be removed from the IModule™ before replacing. Use the module power switch if provided, or disconnect power at the service panel or disconnect switch as applicable.
Does this module protect against lightning strikes?
No. The product is designed to protect against momentary transient overvoltage events and does not protect against nearby lightning strikes.
How often should I replace IModules for warranty maintenance?
All 3 removable IModule™ units are to be replaced every 3 years to maintain the connected equipment warranty.
What performance ratings are associated with IG120RSM20 for the IG2280 Series?
The IG120RSM20 replacement module is listed with VPR 600 Vpk, MCOV 150 V, In 20 kA, and SCCR 100 kA for IG2280 Series replacement applications.
