Schneider Electric EZ9R63440 Easy9 RCCB 4P 40A 300mA Type AC 400V
- Brand: Schneider Electric
- SKU: EZ9R63440
- MPN: EZ9R63440
- Availability: Made to order
- Residual Current Circuit Breakers
- Schneider Electric Residual Current Circuit Breakers
- Selection guide: What Is a Residual Current Device? Types and Selection
- Calculate current and breaker size from active power
EZ9R63440 is a Schneider Electric Easy9 4-pole residual current circuit breaker (RCCB) rated 40 A, with 300 mA sensitivity, instantaneous tripping and type AC residual current protection. Rated operational voltage 400 V AC 50 Hz; rated insulation voltage 440 V AC, rated impulse withstand voltage 4 kV. Rated making and breaking capacity 500 A; rated conditional short-circuit current with Easy9 MCB 3000 A. Voltage-independent tripping, neutral on the left. The body is 72 mm wide (8 x 9 mm modules), 82 mm high, 72 mm deep and weighs 375 g; it clips onto a DIN rail. Connection: Tunnel terminal (top or bottom) 1…35 mm² rigid; Tunnel terminal (top or bottom) 1…25 mm² flexible; tightening torque 3.5 N.m top or bottom. Standard: IEC 61008-1; degree of protection IP20. It is used as group protection in distribution boards to protect installations against fire risk caused by insulation faults. This product has been discontinued by the manufacturer; available while stocks last. Replacement: EZ9R69440.
| Width | 72 mm |
|---|---|
| Mounting Type | Plug-in |
| Short Device Name | Easy9 RCCB |
| Standards | IEC 61008-1 |
| Operating Voltage | 400 V AC 50 Hz |
| Neutral Position | Left |
| Mounting Support | DIN rail |
| Number of 9 mm Pitches | 8 |
| Relative Humidity | 95 % @ 55 °C |
| Residual Current Sensitivity | 300 mA |
| Certifications | ISI; CE |
| Electrical Life | AC: 2000 cycles 400 V AC 50 Hz |
| Residual Current Type | AC |
| IP Rating | IP20 |
| Operating Temperature | -5 °C … +60 °C |
| Current | 40 A |
| Number of Poles | 4P |
| Rated Impulse Withstand Voltage (Uimp) | 4 kV |
| Product Type | Kaçak akım devre kesicisi (RCCB) |
| Rated Conditional Short-Circuit Current (Inc) | Easy9 MCB: 3000 A 40 A |
| Product Weight | 375 g |
| Rated Insulation Voltage (Ui) | 440 V AC |
| Device Position in System | Çıkış |
| Height | 82 mm |
| Tropical Climate Resistance | 2 |
| Residual Current Protection Delay | Anlık |
| Impulse Current | 250 A |
| Frequency | 50 Hz |
| Contact Position Indication | Yes |
| Rated Making and Breaking Capacity | 500 A |
| Connection Terminals | Tünel tipi terminal (üst veya alt) 1...35 mm2 sert; Tünel tipi terminal (üst veya alt) 1...25 mm2 esnek |
| Depth | 72 mm |
| Pollution Degree | 2 (IEC 61008-1) |
| Comb Busbar and Distribution Block Compatibility | Üst: EVET |
| Series | Easy9 |
| Control Type | Feed-through |
| Color | Gray (RAL 7035) |
| Mechanical Life | 5000 cycles |
| Storage Temperature | -40 °C … +85 °C |
| Current Type | AC |
Shipping & assurance
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In rare cases, all or part of an order may be unavailable due to stock or procurement updates. In this case, the customer is informed and the relevant product is cancelled and refunded. A product being open for sale does not guarantee that it is in physical store stock.