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Shop the best prices on 21 great value 30ma products. Shopping for 30ma is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy specialty electrical switches & relays, circuit breaker panels, multimeter accessories and more online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

Specialty Electrical Switches & RelaysCircuit Breaker PanelsMultimeter AccessoriesGaugesIntegrated Circuits & Chips
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1 - 21 of 21
Class 2.5 Accuracy for DC Analog Panel Meter Ammeter 100uA 20mA 30mA 500mA 0-1A unbrand
£11.95
Type A 6KA 18mm RCBO 40A 10mA 30mA Residual Current Circuit Breaker with Over Current and Leakage Protection Differential TOBNS
£29.72 Save £10.41 RRP: £40.13
Mini Current Analogue Ammeter Professional Durable 2.5 Accuracy Current Meter
£10.95
Type A Curve B RCBO 6KA 18mm 10A 16A 32A 40A 30mA 1P+N Residual Current Circuit Breaker with Over Current and Leakage Protection
£29.62 Save £11.46 RRP: £41.08
GEYA GYR9NM AC Type RCBO 2P 4P Magnetic Circuit Breaker with Over Current and Leakage Protection Din Rail 10A 16A 25A 32A 40A
£61.94 Save £20.64 RRP: £82.58
2P 4P 10/30/100/300mA Type AC RCCB RCD ELCB Electromagnetic Residual Current Circuit Breaker Differential Breaker Safety Switch
£48.98 Save £16.32 RRP: £65.30
Type A 6KA 18mm RCBO 40A 10mA 30mA Residual Current Circuit Breaker with Over Current and Leakage Protection Differential TOBNS
£31.69 Save £31.69 RRP: £63.38
2025 Type A 6KA 18mm RCBO 40A 10mA 30mA Residual Current Circuit Breaker with Over Current and Leakage Protection Differential TOBNS
£32.29 Save £32.28 RRP: £64.57
GEYA GYR9NM AC Type RCBO 2P 4P Magnetic Circuit Breaker with Over Current and Leakage Protection Din Rail 10A 16A 25A 32A 40A
£52.34 Save £19.05 RRP: £71.39
Gauge Meter 2.5 Accuracy Analog Ammeter Current Panel for Auto Circuit Tester
£11.95
Type A RCBO 6KA 18mm 6A 10A 20A 25A 32A 40A 30mA 1P+N Residual Current Circuit Breaker with Over Current and Leakage Protection
£29.92 Save £11.56 RRP: £41.48
Mini Current Analogue Ammeter Professional Durable 2.5 Accuracy Current Meter
£8.18 Save £18.28 RRP: £26.46
Type A 6KA 18mm RCBO 40A 10mA 30mA Residual Current Circuit Breaker with Over Current and Leakage Protection Differential TOBNS
£36.95 Save £37.05 RRP: £74.00
Type A 6KA 18mm RCBO 40A 10mA 30mA Residual Current Circuit Breaker with Over Current and Leakage Protection Differential TOBNS
£36.95 Save £37.05 RRP: £74.00
Class 2.5 Accuracy for DC Analog Panel Meter Ammeter 100uA 20mA 30mA 500mA 0-1A unbrand
£11.95
2P 4P 10/30/100/300mA Type AC RCCB RCD ELCB Electromagnetic Residual Current Circuit Breaker Differential Breaker Safety Switch
£48.98 Save £16.32 RRP: £65.30
2P 4P 10/30/100/300mA Type A RCCB RCD ELCB Electromagnetic Residual Current Circuit Breaker Differential Breaker Safety Switch
£63.46 Save £21.14 RRP: £84.60
Type A 6KA 18mm RCBO 40A 10mA 30mA Residual Current Circuit Breaker with Over Current and Leakage Protection Differential TOBNS
£36.95 Save £37.05 RRP: £74.00
Type A 6KA 18mm RCBO 40A 10mA 30mA Residual Current Circuit Breaker with Over Current and Leakage Protection Differential TOBNS
£36.95 Save £37.05 RRP: £74.00
Type A 6KA 18mm RCBO 40A 10mA 30mA Residual Current Circuit Breaker with Over Current and Leakage Protection Differential TOBNS
£36.95 Save £37.05 RRP: £74.00
Type A 6KA 18mm RCBO 40A 10mA 30mA Residual Current Circuit Breaker with Over Current and Leakage Protection Differential TOBNS
£28.85 Save £11.21 RRP: £40.06