When you look at your electrical meter, you likely notice a small, often neglected item: the electrical meter tag. More than just a piece of plastic or metal, these tags are critical for safety, security, and utility management. They serve as a silent sentinel, indicating the status of your power connection and protecting both people and equipment.
This guide cuts through the confusion. We’ll explain what meter seals and tags are, why they matter, and how to choose the right ones for any situation.

An electrical meter tag is a tamper-evident device attached to a utility meter. Its primary purpose is to show whether the meter or its enclosure has been opened or interfered with. Once applied, it cannot be removed without breaking it or using a special tool.
These tags are a key part of utility meter security. They help utility companies detect unauthorized access, which could indicate theft of service or safety hazards. For homeowners and businesses, they provide a visual cue that the meter is secure and has been officially sealed by the provider.
Not all meter tags are created equal. Different materials and designs serve various purposes, from simple identification to high-security lockdowns.
1. Plastic Security Seals:
These are the most common utility meter seals. Made from durable nylon or polypropylene, they feature a one-way locking mechanism. Once the tail is inserted into the head, it cannot be pulled back out. They are inexpensive, weather-resistant, and often come with sequential numbering for tracking. Ideal for standard residential meters.
2. Metal Security Seals:
Constructed from aluminum or steel, these high security meter tags offer greater tamper resistance. They often require a specialized bolt cutter or shear tool for removal. Used in industrial settings, commercial properties, or locations with a history of tampering.
3. Lockout Tagout (LOTO) Tags for Meters:
While not a permanent seal, lockout tagout tags are crucial for safety during maintenance. When an electrician or worker needs to de-energize a circuit for service, they place a lock and a tag on the meter or disconnect. This safety tag clearly warns others not to restore power, preventing fatal accidents.
4. Bar Coded & RFID Tags:
Modern meter identification tags may include barcodes or RFID chips. These allow utility workers to scan the tag with a handheld device for instant access to the meter’s history, installation date, and service records, streamlining inventory and audits.
Selecting the correct meter seal isn't one-size-fits-all. Consider these factors to ensure safety and compliance.
Assess the Security Level Needed:
For a standard home, a durable plastic seal is often sufficient. For a construction site, rental property, or commercial warehouse, consider a metal seal for greater deterrence. High security meter tags are a wise investment where tampering is a concern.
Consider the Environment:
Outdoor electrical meter tags must withstand sun, rain, and temperature swings. UV-stabilized plastics and corrosion-resistant metals are essential. For extremely harsh environments, like chemical plants, specify tags made from materials like stainless steel.
Check for Utility Company Requirements:
Many utility providers have specific rules about meter seals. Some require that only their own official utility meter seals be used. Tampering with a utility's seal is illegal. Always check with your provider before replacing a broken tag that they installed.
Prioritize Readability and Information:
Tags should have clear, permanent markings. Sequential numbers, company logos, warning messages (like "Do Not Remove"), and space for dates or initials are valuable features. This makes inspection and auditing straightforward.
Installing an electrical meter tag correctly is as important as choosing it. A poorly applied seal is ineffective.
First, ensure the meter box or disconnect is properly closed. Thread the tail of the seal through the designated hasp or hole. Pull it tight to eliminate slack. Insert the tail firmly into the locking head until you hear or feel a definitive click. Do not cut the excess tail too short; leave enough to show it was properly engaged.
For lockout tagout procedures, the process is more involved. The authorized individual must place their personal lock and safety tag on the isolating device. The tag must clearly state the worker's name, department, reason for lockout, and the date and time. Only that individual should remove their own lock and tag when the work is complete.
You can source meter tags and seals from several types of suppliers. Industrial safety suppliers and electrical supply houses are excellent sources. They offer a wide range of products and can provide technical advice.
Specialized security seal manufacturers are another option. They often offer the highest quality and most innovative tamper evident seals, including custom printing options.
For general-purpose or bulk needs, online retailers and distributors provide convenience and competitive pricing. Always ensure you are buying from a reputable source to guarantee the quality and integrity of the tags.

The price of electrical meter tags varies widely. Simple plastic tags can cost just a few cents each when bought in bulk. Standard numbered plastic seals might range from 10 to 50 cents per unit.
More sophisticated options cost more. Metal security seals can range from $1 to $5 each. RFID meter tags are the most expensive, often costing several dollars per tag, but they offer significant long-term savings in labor for meter reading and asset management.
When budgeting, consider total cost of ownership. A cheaper tag that fails in six months is more expensive than a slightly pricier one that lasts for years. Investing in quality meter security seals protects against far greater losses from theft or safety incidents.
Q1: Can I remove or replace an electrical meter tag myself?
A1: You should never remove a utility meter seal placed by your power company. It is their property, and tampering is illegal. If a utility tag is broken or missing, contact them immediately to report it. For tags you own (e.g., on internal equipment), you may replace them following proper procedures, such as during authorized maintenance.
Q2: How long do plastic electrical meter tags last outdoors?
A2: High-quality UV-stabilized plastic meter tags can last 2 to 5 years or more in direct sunlight. Lifespan depends on plastic grade and environmental extremes. For permanent outdoor installations, inspect them annually and replace if they become brittle or faded.
Q3: What's the difference between a meter tag and a lockout tag?
A3: A standard electrical meter tag is a tamper-evident seal indicating status. A lockout tagout (LOTO) tag is a specific type of safety tag used as part of a formal procedure to warn others not to operate a machine or restore energy during service. LOTO tags are temporary and are always used with a lock.
Q4: Where can I buy custom-printed electrical meter tags?
A4: Many security seal manufacturers offer custom printing. You can order meter identification tags with your company name, logo, sequential numbering, specific warnings, or barcodes. Provide the supplier with your design requirements and quantity for a quote.
Q5: Are there reusable electrical meter tags?
A5: True tamper-evident meter seals are designed for one-time use. However, some non-security meter tags used for informational purposes (like inspection dates) may be reusable. For security and safety applications, single-use, destructible tags are the standard to ensure evidence of tampering.
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