BOM / RFQ

Schneider EZ9R34440 Easy9 RCCB, 4-pole, 40 A, 30 mA

MPNEZ9R34440

Obsolete

Schneider EZ9R34440 Mcb Devices — now discontinued, supplied from remaining surplus and broker stock.

$42.63Ref. price · indicative, final on quote

Add to RFQ

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

EZ9R34440 — Residual Current Protection
Parameter	Value
Earth-leakage sensitivity (IΔn)	30 mA
Earth-leakage protection class / type	Type AC
Earth-leakage trip time delay	Instantaneous
Residual-current tripping technology	Voltage independent

EZ9R34440 — Electrical Ratings
Parameter	Value
Rated current (In)	40 A
Rated operational voltage (Ue)	400 V AC 50 Hz
Neutral pole position	Left
Network type	AC
Network frequency	50 Hz
Rated insulation voltage (Ui)	440 V AC
Rated impulse withstand voltage (Uimp)	4 kV
Device location in system	Outgoer
Electrical durability	AC: 2000 cycles 400 V AC 50 Hz
Mechanical durability (operating cycles)	5000 cycles

EZ9R34440 — Identification
Parameter	Value
Product / component type	Residual current circuit breaker (RCCB)
Device short name	Easy9 RCCB

EZ9R34440 — Mechanical
Parameter	Value
Mounting support	DIN rail
Mounting mode	Clip-on
Control type	Toggle
Width in 9 mm modules	8
Terminal connections	Tunnel type terminal (top or bottom) 1...35 mm² rigid Tunnel type terminal (top or bottom) 1...25 mm² flexible
Terminal tightening torque	3.5 N.m top or bottom
Width	72 mm
Height	82 mm
Depth	72 mm

EZ9R34440 — Environmental
Parameter	Value
Operating ambient temperature	-25...60 °C
Storage ambient temperature	-40...85 °C
IP degree of protection	IP20
Pollution degree	2 conforming to IEC 61008-1
Relative humidity	95 % at 55 °C
Tropicalisation	2