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Differential switch 4P 40A, 30mA, type A G with delay image 1
Differential switch 4P 40A, 30mA, type A G with delay image 2
Differential switch 4P 40A, 30mA, type A G with delay thumbnail 1
Differential switch 4P 40A, 30mA, type A G with delay thumbnail 2

Differential switch 4P 40A, 30mA, type A G with delay

In stock: Yes Vendor stock: No Minimal order quantity: 1
Price (excl. VAT):
47,84 €
This price is valid until 24.12.25 or while stock lasts
EAN: 3250611610373
MPN: CJG440D
Package: 1
Estimate delivery time at our warehouse (approx.): 4-7 weeks

Technical Information

Item condition New
Manufacture name Differential switch 4P 40A, 30mA, type A G with delay
Brand Hager
Categories Residual Current Breakers (RCCB)
Harmonized System Code 8536 3030 00

Packing details

Packing level 1 3250611610373

Description

A four-pole differential switch is designed for monitoring electrical circuits and protecting against leakage currents caused by insulation faults. It detects imbalances in current flow between phase and neutral conductors, immediately disrupting power to prevent shock hazards or equipment damage. Type A variants are suitable for detecting both AC and pulsating DC leakage currents. ### Electrical Specifications Rated current: 40 amps maximum across four poles — suitable for systems with moderate load requirements. Sensitivity: 30 mA trip threshold ensures responsive fault detection, reducing risk of injury or fire caused by undetected leaks. Integrated delay feature allows brief tolerances to avoid nuisance tripping during transient conditions. ### Functional Characteristics Type A classification focuses on compatibility with AC waveforms and rectified DC waveforms arising from modern electrical devices such as chargers, inverters, etc. Delayed tripping reduces unintended activation caused by momentary voltage fluctuations but is not intended for extended holdouts under actual fault conditions. #### Technical Notes / Limitations - Operates within a frequency range of 50-60 Hz only. - Not rated for use in networks exceeding 400 VAC phase-neutral configuration. - Complies with IEC/EN standards but only on correctly earthed installations. - Delay function increases reaction time slightly; unsuitable where immediate disconnection is critical. - Requires periodic inspection/testing per regional safety codes.