
Shelly Pro 3EM-3CT63 (SH-SHELLY3EMP3CT)
Price$215
In stock at Umart
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About this product
NOTE: This device does not have a built-in relay. Contactor control is provided using a Shelly Pro Addon attached to the Shelly Pro 3EM-3CT63.
SPECIFICATIONS:
| PHYSICAL | |
|---|---|
| Size (HxWxD) | Shelly Pro 3EM-3CT63: 94x19x69 mm / 3.70x0.75x2.71 in Shelly 3CT63: 14x54x26 mm / 0.55x2.12x1.02 in |
| Weight | Shelly Pro 3EM-3CT63: 62 g / 2.19 oz Shelly 3CT63: 32 g /1.12 oz |
| Screw terminals max torque | 0.4 Nm / 3.5 lbin |
| Conductor cross section | Shelly Pro 3EM-3CT63: 0.5 to 2.5 mm² / 20 to 14 AWG Shelly 3CT63: 0.2 to 2.5 mm² / 24 to 14 AWG (solid, stranded, and bootlace ferrules) |
| Conductor stripped length | 6 to 7 mm / 0.24 to 0.28 in |
| Mounting | Shelly Pro 3EM-3CT63: DIN rail Shelly 3CT63: Freestanding on phase wires |
| Conductor aperture Shelly 3CT63 | Ø9 mm / Ø0.35 in |
| Shell material | Plastic |
| Shell color | White |
| ENVIRONMENTAL | |
| Ambient working temperature | -20°C to 40°C / -5°F to 105°F |
| Humidity | 30% to 70% RH |
| Max. altitude | 2000 m / 6562 ft |
| ELECTRICAL | |
| Power supply | 100-260 V~ 50/60 Hz |
| Power consumption | < 3 W |
| External protection | Tripping characteristic B or C, 16A max. rated current, min. 6 kA interrupting rating, energy limiting class 3 |
| Shelly 3CT63 electrical strength | 1000 V~, 60 sec |
| SENSORS, METERS | |
| Internal-temperature sensor | Yes |
| Voltmeter (AC) | 100 - 260 V |
| Voltmeter accuracy | ±1 % |
| Ammeter (AC) | 0 - 63 A |
| Ammeter accuracy | ±1 % (2 - 63 A), ±2 % (1 - 2 A), ±5 % (0 - 1 A) |
| Compatible current transformers | 3CT63 |
| Power and energy meters | Active and apparent power Active and apparent energy Power factor Fundamental active and fundamental reactive energy |
| Channel-to-channel calibration minimum load | 500 W per channel |
| No load threshold | 30 VA per channel |
| Measurement data storage | At least 60 days of 1 min data resolution |
| Data export | CSV for PQ recorded values JSON format export through RPC |
| RADIO | |
| WI-FI | |
| Protocol | 802.11 b/g/n |
| RF band | 2400 - 2495 МHz |
| Max. RF power | < 20 dBm |
| Range | Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors (Depends on local conditions) |
| BLUETOOTH | |
| Protocol | 4.2 |
| RF band | 2400 - 2483.5 MHz |
| Max. RF power | < 4 dBm |
| Range | Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors (Depends on local conditions) |
| MICROCONTROLLER UNIT | |
| CPU | ESP32-D0WDQ6 |
| Flash | 16 MB |
| FIRMWARE CAPABILITIES | |
| Webhooks (URL actions) | 20 with 5 URLs per hook |
| Scripting | Yes |
| MQTT | Yes |
| Scripting | Yes |
| Encryption | Yes |