Description
The Eaton 1MMSURGE1 Surge Metering Module is a surge protection accessory designed for Eaton multiple metering systems. It provides protection against transient voltage surges for downstream meter stacks and electrical distribution equipment. The module is rated for 120/240 VAC single-phase systems, 1200 A service applications, and uses thermally protected MOV technology to help protect connected electrical loads from surge events.
The 1MMSURGE1 is installed between the main service module and meter stacks in Eaton metering assemblies. It includes surge protection status indication and supports maintenance-friendly replacement of surge protection components when required.
1MMSURGE1
📋 Product Datasheet
| Parameter | Value |
|---|---|
| Brand | Eaton |
| Model | 1MMSURGE1 |
| Series | Eaton Surge Metering Module Series |
| Product Name | Surge Metering Module |
| Module Type | Surge Protection Accessory |
| Application | Electrical Metering System Surge Protection |
| System Voltage | 120/240 VAC Single Phase |
| Service Rating | 1200 A |
| Surge Protection Technology | Thermally Protected MOV |
| Peak Surge Current Rating | 100 kA |
| Nominal Discharge Current | 20 kA |
| Installation Position | Between Main Service Module and Meter Stacks |
| Compatible Systems | Eaton 1MM, 3MM, 35SS, 37SS, 35MM, 37MM Metering Systems |
| Certification | UL Listed / UL 1449 Recognized Component |
| Mounting Type | Metering Cabinet Installation |
| Dimensions | Approx. 21.5 × 10.75 × 12 in |
| Weight | Approx. 47.5 lb |
| Country of Origin | USA |
| Condition / Status | New – Open Box |
⚙️ Product Features
🔹 Surge Protection for Metering Systems – Designed to protect downstream electrical meter stacks and connected loads from transient voltage surges.
🔹 Thermally Protected MOV Technology – Uses metal oxide varistor protection components with thermal protection features for improved operating safety.
🔹 High Current Application – Suitable for Eaton metering assemblies with 1200 A service configurations.
🔹 Status Monitoring Indicator – Provides visible protection status indication through the enclosure cover.
🔹 Integrated Disconnect Design – Allows easier servicing and replacement of surge protection components when required.
🔹 Meter Stack Compatibility – Designed for use with Eaton multiple metering product families including 1MM and related meter stack systems.
🔹 Commercial Electrical Protection – Suitable for residential complexes, commercial buildings, and light industrial power distribution systems.
❓ Common Questions & Answers
Q1: What is the Eaton 1MMSURGE1?
A: It is a surge metering module used to provide surge protection within Eaton multiple metering systems.
Q2: What voltage system does the 1MMSURGE1 support?
A: It is designed for 120/240 VAC single-phase electrical systems.
Q3: Is the 1MMSURGE1 a circuit breaker?
A: No. It is a surge protection accessory installed in metering assemblies.
Q4: What type of surge protection technology is used?
A: The module uses thermally protected MOV technology for transient voltage protection.
Q5: Where is this module installed?
A: It is mounted between the main service module and meter stacks in compatible Eaton metering systems.
Q6: What should be checked before replacement?
A: Confirm the catalog number, system voltage, service rating, metering enclosure compatibility, and physical dimensions before installation.
Q7: Can it be used in three-phase systems?
A: The 1MMSURGE1 is specified for 120/240 VAC single-phase applications. Eaton provides separate surge metering models for three-phase systems.
⭐ Recommended Eaton Models
- 1MMSURGE2 – Surge Metering Module 200 kA Version
- 1MMSURGE3 – Surge Metering Module 300 kA Version
- 3MMSURGE1 – Three-Phase Surge Metering Module
- 3MMSURGE2 – Three-Phase 200 kA Surge Module
- 3MMSURGE3 – Three-Phase 300 kA Surge Module
- Eaton SPD Series – Integrated Surge Protective Devices
- Eaton CHSPT2 Series – Residential Surge Protection Devices
- Eaton SP1 Series – Industrial Surge Protective Devices
- Eaton Pow-R-Line Metering Systems – Electrical Distribution Equipment
- Eaton 1MM Meter Stack Series – Multiple Metering System Components
