{"product_id":"shelly-pro-em-50a-din-mountable-single-phase-energy-meter-with-contactor-control","title":"Shelly Pro EM 50A DIN-Mountable Single-Phase Energy Meter with Contactor Control","description":"\u003cp\u003eThe \u003cspan style=\"font-weight: bold;\"\u003eShelly Pro EM-50\u003c\/span\u003e is a DIN rail mountable two-channel, single-phase energy meter. It has an integrated relay with dry contacts for contactor control.\u003c\/p\u003e\u003cp\u003eLAN, Wi-Fi and Bluetooth connection for high security and reliability\u003c\/p\u003e\u003cp\u003eReports accumulated energy, as well as instantaneous voltage, current, active and apparent power per phase in real-time\u003c\/p\u003e\u003cp\u003ePower metering - two independent measurement channels on the same phase\u003c\/p\u003e\u003cp\u003e4 Quadrant measurement with optical pulse indication of energy usage\u003c\/p\u003e\u003cp\u003eCan be used with contactors for bigger loads\u003c\/p\u003e\u003cp\u003eAccuracy Class B (IEC 62053-21)\u003c\/p\u003e\u003cp\u003ePhotovoltaic ready\u003c\/p\u003e\u003cp\u003eStores data in non-volatile memory that can be retrieved for a period of up to 60 days in 1-minute intervals.\u003c\/p\u003e\u003cp\u003eNo hub required! Easy control through the Shelly Smart Control app, most platforms and protocols, as well as voice assistants. Use it with Alexa, Home Assistant, or your preferred automation system.\u003c\/p\u003e\u003cp\u003eSupports scripting, web hooks, MQTT, WebSocket, HTTPS, UDP, TLS, custom certificates \u0026amp; Modbus TCP protocol\u003c\/p\u003e\u003cp\u003e*Package includes 2 pieces of 50 A Current Transformers\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-weight: bold;\"\u003eSpecifications\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-style: italic;\"\u003ePower\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003ePower supply voltage AC: 110-240V, 50\/60Hz\u003c\/p\u003e\u003cp\u003ePower consumption: \u0026lt; 3W\u003c\/p\u003e\u003cp\u003eMax switching voltage AC: 240V\u003c\/p\u003e\u003cp\u003eMax switching current: 2A\u003c\/p\u003e\u003cp\u003ePower metering: 2 channels, up to 50A each\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-style: italic;\"\u003eFeatures\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eMounting: DIN rail\u003c\/p\u003e\u003cp\u003eVoltmeter (RMS): 100-260V\u003c\/p\u003e\u003cp\u003eVoltmeters accuracy: ±1%\u003c\/p\u003e\u003cp\u003eAmmeters (RMS via CT): 0-50A\u003c\/p\u003e\u003cp\u003eAmmeters accuracy:\u003c\/p\u003e\u003cp\u003e• ±1% (5-50A)\u003c\/p\u003e\u003cp\u003e• ±2% (0-5A)\u003c\/p\u003e\u003cp\u003ePower and energy meters:\u003c\/p\u003e\u003cp\u003e• Active and apparent power\u003c\/p\u003e\u003cp\u003e• Active and apparent energy\u003c\/p\u003e\u003cp\u003e• Power factor\u003c\/p\u003e\u003cp\u003eNo load threshold: 30VA per phase\u003c\/p\u003e\u003cp\u003eMeasurement data storage: At least 60 days of 1 minute data resolution\u003c\/p\u003e\u003cp\u003eData export:\u003c\/p\u003e\u003cp\u003e• CSV for PQ recorded values\u003c\/p\u003e\u003cp\u003e• JSON format export through RPC\u003c\/p\u003e\u003cp\u003eWebhooks (URL actions): 20 with 5 URLs per hook\u003c\/p\u003e\u003cp\u003eScripting: Yes\u003c\/p\u003e\u003cp\u003eMQTT: Yes\u003c\/p\u003e\u003cp\u003eCoAP: No\u003c\/p\u003e\u003cp\u003eInternal-temperature sensor: Yes\u003c\/p\u003e\u003cp\u003eAmbient temperature: -20°C to +40°C \/ -5°F to +105°F\u003c\/p\u003e\u003cp\u003eHumidity: 30% to 70% RH\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-style: italic;\"\u003eConnectivity\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003eWi-Fi protocol: 802.11 b\/g\/n (2.4 GHz)\u003c\/p\u003e\u003cp\u003eWifi range (depending on local construction):\u003c\/p\u003e\u003cp\u003e• up to 50m outdoors\u003c\/p\u003e\u003cp\u003e• up to 30m indoors\u003c\/p\u003e\u003cp\u003eRF band: 2400-2495 MHz\u003c\/p\u003e\u003cp\u003eMax. RF power: \u0026lt;20 dBm\u003c\/p\u003e\u003cp\u003eBluetooth protocol: 4.2\u003c\/p\u003e\u003cp\u003eBluetooth range (depending on local construction):\u003c\/p\u003e\u003cp\u003e• up to 30m outdoors\u003c\/p\u003e\u003cp\u003e• up to 10m indoors\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-style: italic;\"\u003eDimensions\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e(H x W x L):\u003c\/p\u003e\u003cp\u003e• 94x19x69 ±0.5 mm\u003c\/p\u003e\u003cp\u003e• 3.70x0.75x2.71 ±0.02 in\u003c\/p\u003e","brand":"Shelly","offers":[{"title":"Default Title","offer_id":57993393406326,"sku":"3800235268148","price":80.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/2396\/3613\/files\/33f490b7232e6a295956637d17cd45f5d2274157_shelly_shelly_pro_em_50_30.jpg?v=1780320141","url":"https:\/\/www.maplin.co.uk\/products\/shelly-pro-em-50a-din-mountable-single-phase-energy-meter-with-contactor-control","provider":"Maplin","version":"1.0","type":"link"}