NETIO PowerDIN 4PZ – DIN-Rail 2-Channel Energy Meter & Relay Controller, LAN & WiFi

SKU: PowerDIN 4PZ
✗ UL Listed
This product has not been certified by an NRTL (UL, ETL, CSA or equivalent). Installation in USA projects may require a Field Evaluation by a recognized laboratory. Consult your local AHJ before specifying.
⚡ Mains Voltage · No US Cert
This device operates with or switches mains voltage (120/240VAC) and has not been certified by an NRTL. USA installation requires a Field Evaluation by a recognized laboratory and explicit AHJ approval.
Regular price $516.00 USD
In stock
On backorder
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The NETIO PowerDIN 4PZ brings networked energy metering and relay control into the electrical panel. On a standard DIN rail — right next to your KNX or BMS actuators — it meters and switches two power circuits, adds two auxiliary relay contacts and reads two digital inputs, all over LAN or WiFi with open protocols.

Key Features

  • 2 metered and switched power channels, 110–230 V AC, max 16 A in total
  • Measures V, A, W, Wh, True PF, Hz, phase and reverse energy — accuracy better than 1%
  • 2 auxiliary NO/NC relay contacts (2 A at 110–230 V AC or 48 V DC) for signaling or control
  • 2 digital inputs (dry contact) with S0 pulse counters for utility meters
  • LAN (RJ45) and WiFi; NFC for quick configuration from a phone
  • Zero Current Switching (ZCS) on the power channels
  • Open API: JSON, XML, MQTT-flex, SNMP v1/v3, Modbus/TCP, Telnet, URL API
  • 6-module DIN-rail housing for standard distribution boards

Technical Specifications

Model PowerDIN 4PZ
EAN 8594185580591
Input Terminal block, 100–240 V AC, max 16 A total
Outputs 1–2 Metered relay outputs, 110–230 V AC, ZCS
Outputs 3–4 NO/NC relay contacts, 2 A at 110–230 V AC or 48 V DC
Energy metering 2 channels: V, A, W, Wh, True PF, Hz, phase, reverse energy; better than 1%
Digital inputs 2 × dry contact with S0 pulse counter
Network RJ45 Ethernet + WiFi (internal antenna); NFC configuration
Operating temperature −20 to +55 °C (−4 to +131 °F)
Dimensions 108 × 91 × 62 mm (4.3 × 3.6 × 2.4 in), 6 DIN modules
Protection IP20
Mounting 35 mm DIN rail

Integration & Control

Configure and control it from the built-in HTTPS web interface, the NETIO Mobile 2 app (iOS/Android) or the optional NETIO Cloud service (subscription). Over Modbus/TCP or MQTT it pairs naturally with KNX IP gateways, logic servers and BMS platforms, and it works with Node-RED, Home Assistant, Grafana and PRTG.

Typical Applications

  • Sub-metering and remote switching of circuits inside the distribution board
  • Adding energy data to KNX and BMS projects over Modbus/TCP
  • Counting S0 pulses from electricity, water or gas meters
  • Remote reset of equipment on a dedicated circuit

Certifications

RoHS and KC per NETIO. Not UL/NRTL listed — verify local code requirements before specifying in US installations. Installation by a qualified electrician only.

FAQ

Can the PowerDIN 4PZ share a panel with KNX devices?
Yes. It is a standard 6-module DIN-rail device and integrates with KNX through Modbus/TCP or MQTT gateways.

What can the two auxiliary relays switch?
Signal-level or small loads up to 2 A at 110–230 V AC or 48 V DC — for example contactor coils, indicators or alarm inputs.

Available to order. Free U.S. shipping on orders over $500. PRO pricing available for registered integrators.

Orders over $500 ship free within the USA (under 50 lbs). Orders under $500 carry a low cost shipping fee.

Most in-stock orders ship within 1–2 business days from Miami, FL. Delivery typically takes 3–5 business days depending on destination.

For freight or oversized orders, our team will contact you with a custom quote.

All KNXSupply products are covered by the manufacturer's warranty, ranging from 1 to 3 years depending on the brand. Warranty terms are fulfilled directly by the manufacturer.

If you experience any issue, contact us and we'll coordinate the claim process on your behalf.