OWON CB432-W-TY/N Wi-Fi Din-Rail Relay with Energy Metering

Name: OWON CB432-W-TY/N Wi-Fi Din-Rail Relay with Energy Metering
Brand: OWON
SKU: CB432-W-TY/N

Wi-FiTuya

Short answer: The OWON CB432-W-TY/N is a Tuya-compliant Wi-Fi DIN rail relay for single-phase systems. It switches loads on and off, measures real-time voltage, current, power factor, active power and frequency, and has a 63 A rated (max. 100 A) relay with overload protection.

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Key facts

Type	Single-phase DIN rail relay with energy metering
Connectivity	Wi-Fi 802.11 b/g/n at 2.4 GHz, with BLE for pairing and an internal antenna
Platform / app	Tuya compliant (automation with other Tuya devices); Alexa and Google Assistant voice control (on / off)
Supported systems	Single-phase
Measurement	Voltage, current, power factor, active power and frequency
Relay	Yes, rated 63 A, max. 100 A, with overload protection and relay setting
Accuracy	Voltage ±1%; current ±1% (1-100 A) and ±2% (0-1 A)
Power supply	90-277 Vac, 50/60 Hz; power consumption below 2 W
Mounting	35 mm DIN rail; 36 (W) x 66 (D) x 82 (H) mm; 186 g
Certification	CE

Features

Tuya compliant, with automation with other Tuya devices
Single-phase electricity systems
Wi-Fi 2.4 GHz wireless communication
Real-time voltage, current, power factor, active power and frequency
Historical data displayed and exported in the app
Rated 63 A, max. 100 A relay with overload protection and relay setting
Alexa and Google Assistant voice control (on / off)
On / off button on the device

Specifications

Wi-Fi	802.11 b/g/n at 2.4 GHz
BLE	For pairing
RF characteristics	Operating frequency: 2.4 GHz Internal antenna
Operating voltage	90-277 Vac, 50/60 Hz
Supported systems	Single-phase
Power consumption	Below 2 W
Voltage accuracy	±1%
Current accuracy	100 A: ±1% (1-100 A) ±2% (0-1 A)
Relay type	Rated 63 A, max. 100 A
Reporting cycle	Energy data: every 15 seconds Relay status: immediately
Operating environment	-20 °C to +55 °C; humidity ≤ 90% non-condensing
Mounting	35 mm DIN rail
Dimensions	36 (W) x 66 (D) x 82 (H) mm
Weight	186 g
Certification	CE

Applications

Remote switching of single-phase loads with energy monitoring
Load control in distribution boards, HVAC and building projects

Notes

Use a 2.4 GHz Wi-Fi network when adding the device to the app.
Must be installed by qualified electrical personnel, after a residual current circuit breaker.

CB432-W-TY/N FAQ

What is the CB432-W-TY/N?

The OWON CB432-W-TY/N is a Tuya-compliant Wi-Fi DIN rail relay for single-phase systems. It switches loads on and off, measures real-time voltage, current, power factor, active power and frequency, and has a 63 A rated (max. 100 A) relay with overload protection.

How does the CB432-W-TY/N connect?

Connectivity: Wi-Fi 802.11 b/g/n at 2.4 GHz, with BLE for pairing and an internal antenna.

Which electrical systems does the CB432-W-TY/N support?

Supported systems: Single-phase.

Which app or platform works with the CB432-W-TY/N?

Platform / app: Tuya compliant (automation with other Tuya devices); Alexa and Google Assistant voice control (on / off).

Does the CB432-W-TY/N have a relay?

Relay: Yes, rated 63 A, max. 100 A, with overload protection and relay setting.

What is the measurement accuracy of the CB432-W-TY/N?

Accuracy: Voltage ±1%; current ±1% (1-100 A) and ±2% (0-1 A).

How is the CB432-W-TY/N powered?

Power supply: 90-277 Vac, 50/60 Hz; power consumption below 2 W.

How is the CB432-W-TY/N installed?

Mounting: 35 mm DIN rail; 36 (W) x 66 (D) x 82 (H) mm; 186 g.

How can I get a quotation, samples or protocol documents for the CB432-W-TY/N?

Email sales@owon.com or message OWON on WhatsApp (+86 13159213403) with your application, country and quantity. OWON sales can send the datasheet, quotation and, where applicable, protocol documents.

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Guides

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Protocols: Wi-Fi, Tuya

Last updated: 6 November 2026. Source: OWON datasheet CB432-W-TY/N (20260709) and quick start guide.

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