Eltako ESR64NP-IPM – Smart Matter-over-Wi-Fi Impulse Switching Actuator
Modernise your lighting circuits and building control frameworks with the Eltako ESR64NP-IPM, an advanced flush-mounted impulse relay switch engineered for cross-platform smart home interoperability. Powered by Matter-certified firmware over a 2.4 GHz Wi-Fi link, this powerful module pairs directly into multi-vendor ecosystems—including Apple Home, Google Home, Amazon Alexa, and Samsung SmartThings—allowing multi-platform control in parallel without proprietary bridges.
Its ultra-slim, compact structure slips effortlessly behind conventional wall switches, within hidden junction boxes, or inside shallow ceiling voids to turn traditional lighting circuits into high-performance smart automation nodes.
Advanced Hybrid Hardware Switching
The ESR64NP-IPM relies on state-of-the-art hybrid technology that masterfully pairs wear-free electronic control elements with a resilient, high-capacity mechanical relay. This architecture mitigates internal heat generation and mechanical decay while managing tough inductive or capacitive spikes.
To protect terminal contacts and extend the lifespan of modern low-wattage fixtures, the module implements smart zero-crossing switching logic. This guarantees that the circuit closes precisely at the zero point of the AC sine wave, curbing sudden current surges.
Key Performance Features
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Universal Voltage Matching: Designed to operate on standard 110V to 230V AC lines or low-voltage 12V DC installations, keeping control and supply loops aligned on the same electrical potential.
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High Output Load Capacities: Outfitted with a non-potential-free 16A/250V AC normally open (NO) contact that seamlessly regulates up to 600W of high-efficiency LED drivers or 2000W of traditional halogen fixtures.
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Ecosystem Expansion Slot: Features a modular top-facing expansion port that accepts plug-on adapters, such as the Eltako EOA64 module, unlocking direct hardware access to battery-free EnOcean wireless switches.
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Local Developer Access: Includes an open, evolving OpenAPI-compliant REST-API for customised software commands, allowing localised integration on private home-automation networks.
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Low Parasitic Loss: Engineered with smart power-saving circuitry that keeps system idle losses to a nominal 0.7W threshold.



