Leviton Indoor Series 3500 Mul...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$21.64

Leviton Indoor Series 3500 Multi-Function Meter Kit, 208-480VAC 3-Phase, 1600A Split Core CT

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Model: 3KUMT-1SM

In Stock (leaves warehouse same day if ordered before 3pm ET)

$21.64
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Leviton Indoor Series 3500 Multi-Function Meter Kit, 208-480VAC 3-Phase, 1600A Split Core CT

The Leviton Indoor Series 3500 Multi-Function Meter Kit delivers Modbus TCP/BACnet IP communication for demanding commercial and industrial power monitoring applications. Built for Universal Voltage operation across 208-480VAC, this 3 Phase 3W/4W meter kit ships complete with 1600A Split Core CTs, making it a ready-to-install solution for submetering and energy management projects. The kit is available in multiple configurations (16M, 1M, 1SM, 2M, 2SM, 30M, 4M, 4SM, 50M, 8M) to match the exact channel count and monitoring scope required for the installation.

Key Features

  • Universal Voltage Input: Operates across 208-480VAC for flexible deployment on a wide range of commercial and industrial electrical systems.
  • 3 Phase 3W/4W Configuration: Supports both 3-wire and 4-wire three-phase metering for accurate power measurement on diverse service types.
  • 1600A Split Core CTs Included: Meter kit ships with 1600A Split Core Current Transformers, simplifying installation without breaking the main conductor.
  • Modbus TCP/BACnet IP Communication: Enables integration with building automation and energy management systems over standard IP networks.
  • Multi-Function Metering: Indoor Series 3500 platform delivers comprehensive multi-function measurement for submetering and load monitoring.
  • Multiple Configuration Options: Available in 16M, 1M, 1SM, 2M, 2SM, 30M, 4M, 4SM, 50M, and 8M configurations to match project channel requirements.
  • Indoor Series Design: Engineered for indoor installation in electrical rooms, switchgear areas, and panelboard locations.

Technical Specifications

  • list_batch: LEV-PREEXIST-20260803

Typical Applications

  • Commercial and Industrial Energy Submetering
  • Building Automation and BACnet IP Integration
  • Tenant Billing and Load Monitoring Programs
  • Panelboard and Switchgear Power Monitoring
  • Multi-Circuit Power Quality Monitoring
  • Retrofit and New Construction Metering Projects

Why Leviton?

Leviton's Indoor Series 3500 Multi-Function Meter Kit combines Universal Voltage flexibility, 3 Phase 3W/4W metering, and included 1600A Split Core CTs into a single, deployment-ready package. With Modbus TCP/BACnet IP connectivity built in, this meter kit is engineered to integrate cleanly into modern building automation and energy management platforms, giving electrical professionals a dependable metering solution for code-compliant, data-driven power monitoring.

Manufacturer Resources

Product Specs

Product Type:
Multi-Function Meter Kit
Department:
Electrical
Product Group:
Wiring Devices
Country of Origin:
USA
Enclosure Type:
Indoor (NEMA 1)
Product Subgroup:
Shop All Leviton

Leviton 3KUMT-1SM – Frequently Asked Questions

1) Will the Leviton Series 3500 meter kit work on a 480V 3-phase service?
Yes. The Indoor Series 3500 Multi-Function Meter Kit is a Universal Voltage unit rated 208-480VAC, so it covers the common commercial and industrial service voltages in that band without picking a voltage-specific model. It meters 3-phase in both 3-wire and 4-wire configurations, so a 480V delta service or a 480/277V wye both work.
2) Do I have to shut down and break the main conductor to install the CTs on this Leviton meter kit?
No. The kit ships with 1600A Split Core Current Transformers, which open and clamp around the existing conductor. That means no disconnecting or re-terminating the feeder to get the CT on, which is what makes this practical for a retrofit on a live panel or switchgear lineup.
3) What do the 1M, 2M, 8M, 16M and 50M options mean when ordering the Leviton 3KUMT meter kit?
Those are the configuration options, and they set the channel count and monitoring scope of the kit. The full range is 1M, 1SM, 2M, 2SM, 4M, 4SM, 8M, 16M, 30M and 50M, ordered as part numbers like 3KUMT-1M through 3KUMT-50M. Pick the one that matches how many metering points the job requires, because the configuration is fixed at the part number, not field-expandable by adding CTs alone.
4) Can this Leviton meter kit be mounted outdoors or in a wet location?
No. The enclosure is Indoor, NEMA 1, which is a general-purpose indoor rating with no protection against rain, washdown, or dust ingress. Keep it in an electrical room, a switchgear room, or alongside panelboards. An outdoor or damp location needs a meter in a rated enclosure or a separate NEMA 3R or 4 housing.
5) What size service can the 1600A CTs on this Leviton meter kit actually monitor?
The included current transformers are rated 1600A, so they are sized for main switchgear, large distribution feeders, and heavy industrial loads rather than small branch circuits. If you are metering individual tenant panels or small feeders, a CT of that rating will read a tiny fraction of scale and the resolution will suffer, so a lower amperage CT is the better match there.
6) Is this Leviton Series 3500 meter suitable for tenant billing submetering?
Yes, it is built for submetering and energy management work, including tenant billing and load monitoring programs, panelboard and switchgear power monitoring, and multi-circuit power quality monitoring. The multi-channel configurations are what make tenant-by-tenant allocation practical from a single meter location.
7) Does the Leviton 3500 meter kit come with the current transformers, or do I order those separately?
The CTs are included. Each 3KUMT kit ships as a package with 1600A split core current transformers, so you are not sourcing CTs as a separate line item. What is not in the box is the network cabling and the voltage tap fusing and disconnect means your installation requires.
8) Is the Leviton 3KUMT meter kit made in the USA?
Country of origin on the Indoor Series 3500 meter kit is the USA, which matters on public and institutional projects carrying domestic-sourcing requirements.
How fast can I get the Leviton 3KUMT-1SM delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Leviton 3KUMT-1SM come with a warranty?
Absolutely. The Leviton 3KUMT-1SM is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Leviton 3KUMT-1SM?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Leviton 3KUMT-1SM from ZenSupply?
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