Melhores Voltage Monitoring Relays Ofertas Online em the UK (25 ofertas encontradas)

Última atualização em Abril 2026 Ordenar por:

Melhor Escolha
Keenso

Novo
Keenso GRV8-02 Monitor Relay,Single Phase Voltage Monitoring Relay Over Voltage AC/DC Voltage Monitoring for Phase Seque
Monitor voltage --- Monitor the working voltage (true RMS measurement).This Monitor Relay suitable for long-distance swi

£18.16 £20.20
DONGKER

Novo
Voltage Monitor Module, A30-U1 DC 0-99.9V Programmable Delay Relay Controller Board for Voltage Detection Overvoltage Un
It Can Flexibly Set Detection Upper and Lower Limit Voltage Values and Set Triggering Conditions.

£16.99
Novo
Finder 70.31.8.400.2022 Voltage Monitoring Relay, 3 Phase 380-415V SPDT

£59.99
Melhor Valor
Zetiling

Novo
Voltage monitoring relay, undervoltage regulator, 12V battery Undervoltage shutdown Automatic switch-on protection Under
This is a under-voltage switch controller used to turn off the power of load in the event of the voltage dropping below

£8.95
Novo
Dold Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail
The Dold Voltage Monitoring Relay is a reliable and efficient 3 phase relay with a DPDT design, perfect for controlling

£120.30
Walfront

Novo
Voltage Current Protector Over/Under Voltage Protector AC230V 63A Double LED Display Single Phase DIN Rail Installation
➤ Over/under voltage device: The protector has over voltage protection, under voltage and other functions

£16.27
Walfront

Usado
Voltage Current Protector Over/Under Voltage Protector AC230V 63A Double LED Display Single Phase DIN Rail Installation
➤ Over/under voltage device: The protector has over voltage protection, under voltage and other functions

£12.54
Novo
IMO MR-PFRAT Voltage Monitoring 3-Phase 400VAC, Multifunction, 2 CO RELAY

£49.99
-20%
Pjerjzn

Novo
Adjustable Over or Under Voltage Protection Monitor Relay 110/230VAC 2P 1~63Amps Voltage Control Relay with LED Display,
Enhanced Electrical Safety – Our intelligent circuit breaker prioritises safety with comprehensive protection against ov

£11.99 £14.99
Novo
3 Phase Voltage Relay Multifunction Overvoltage& Undervoltage Monitoring
Phase Sequence Delay of Open Phase: 100ms. Monitoring Circuit: L1, L2, L3 or L1, L2, L3, N. There are five LED lights in

£25.47
lvifloae

Novo
DPA51CM44 3 Phase Monitoring Relay 208-480VAC Wide Voltage Protection with Phase Sequence Out of Phase Detection for 3 P
【Strong Anti-interference Ability】: DPA51CM44 three-phase monitoring relay has outstanding anti-interference ability. In

£18.89
GAEYAELE

Novo
GAEYAELE Single Phase Voltage Relay AC/DC110V~240V Adjustable Over or Under Voltage Protection Monitor Relay with LED Di
Function Features: Monitor operating circuit voltage (True RMS).

£20.99
Novo
2x DC12V Voltage Detection Modules Relay Switch Charging Discharge Monitoring
2X Relay modules. In standby mode, press the "minus" button for 3 seconds to turn off the display, and press it again fo

£12.79
Garosa

Novo
2PCS DVB01 Digital Window Voltage Comparator, Provides 5 Functions, Measuring Range DC 0-100V, Unique Voltage Monitoring
Provide 5 functions for users to choose, to meet more application needs

£12.69
Novo
2PCS DC12V Voltage Detection Modules Relay Switch Charging Discharge Monitoring
2X Relay modules. In standby mode, press the "minus" button for 3 seconds to turn off the display, and press it again fo

£12.39
GAEYAELE

Novo
GAEYAELE Single Phase Voltage Relay DC12V Adjustable Over or Under Voltage Protection Monitor Relay with LED display(GRV
Controls its own supply voltage (True RMS measurement).

£19.99
Novo
Finder 70.42.8.400.2032 Voltage Monitoring Relay, 3 Phase 380-415V, DPDT

£79.99
Novo
SINGLE PHASE VOLTAGE MONITORING RELAY 240V
About SCL Components. 3% Fixed Hysteresis. 1 x SPDT Output, 10A AC1.

£32.54
Novo
Voltage Detection Module Relay Switch Charging Discharge Monitoring Protection D
In other states, the relay is turned ON. In other states, the relay is turned OFF. 7> In the standby state,long press th

£6.36
Novo
DC 9V 12V 24V Voltage Detection Module Relay Circuit Monitoring Module 0-99.9V
Powerful detection range of DC 0-99.9V, starting from 0.1V. 7 Press and hold - to turn off or on the digital tube to dis

£4.42
Novo
Matt:e SP-EVCP-R Single Phase Voltage Monitoring & Protection Unit
The unit incorporates matt:e’s unique monitoring device, which disconnects all poles including CPC in the event of a fau

£52.70
Novo
GEYA DC/AC12-240V Single Phase Over Under Voltage Monitoring Sensitive Relay
We have more than ten years of production experience and have CE, CB and other international certifications. Customizati

£23.03
Novo
3 Phase Voltage Relay Multifunction Overvoltage And Undervoltage Monitoring
Phase Sequence Delay of Open Phase: 100ms. Monitoring Circuit: L1, L2, L3 or L1, L2, L3, N. There are five LED lights in

£26.81
Novo
CARLO GAVAZZI DPB51CM44 - 3 phase +N Voltage Monitoring relay
New without box

£47.49
Novo
.Over Under Voltage Protector Adjustable 3 Phase Monitor Relay JVRD‑380W 380V
Detection Circuit: L1, L2, L3 or L1, L2, L3, N. Rated Current: 3 (A). If you are satisfied with our service, pls. Typica

£25.08

25 Voltage Monitoring Relays ofertas disponíveis em lojas Amazon, eBay, a partir de £4.42.
O desconto mais alto que encontrámos foi de 20% em Adjustable Over or Under Voltage Protection Monitor Relay 110/230VAC 2P 1~63Amps Voltage Control Relay with LED Display, Time-delay、Surge Protection Quick Disconnect and Automatic Reset a Amazon.
O preço mais baixo que encontrámos é de £4.42 e o mais alto é de £120.30.
Os preços para as melhores ofertas de Voltage Monitoring Relays têm um preço médio de £29.47.
Última atualização a April 1, 2026.
Analisámos estas lojas online de qualidade e muito mais para lhe entregar as melhores ofertas online disponíveis para Voltage Monitoring Relays.