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RCCB 3P+N 40A 30mA B image 1

RCCB 3P+N 40A 30mA B

In stock: No Vendor stock: No Minimal order quantity: 1
Price (excl. VAT):
682,019 € per pcs
This price is valid until 31.12.25
EAN: 3250611627852
MPN: CDB640E
Package: 1
Pallet: 792
Estimate delivery time at our warehouse (approx.): By request

Technical Information

Item condition New
Manufacture name RCCB 3P+N 40A 30mA B
Brand Hager
Categories Residual Current Breakers (RCCB)
Country of origin CN
Harmonized System Code 8536 3030 00
Mounting method DIN rail
Rated current 40 A
Rated voltage 400 V
Number of poles 4
Rated fault current 0.03 A
Leakage current type B
Degree of protection (IP) IP20

Packing details

Packing level 1 3250611627852, 3250611627852
Packing level 2 3250611627852
Packing level 3 3250611627852

Other Technical data

Voltage type AC
Built-in depth 70 mm
Rated insulation voltage Ui 400 V
Selective protection No
Short-circuit breaking capacity (Icw) 10 kA
Surge current capacity 5 kA
Pollution degree 2
Width in number of modular spacings 4
Short-time delayed tripping No
Explosion-proof No
Frequency 50 Hz
Connectable conductor cross section solid-core 1-25 mm²
Connectable conductor cross section multi-wired 1-16 mm²
With interlocking device Yes
Ambient temperature during operating -25-70 °C
Additional equipment possible Yes
Rated impulse withstand voltage Uimp 4 kV

Description

Residual Current Circuit Breaker (RCCB) is designed as a protective safety device in electrical systems. It primarily detects leakage currents caused by ground faults and disconnects power to mitigate electrocution risks or fire hazards. **Core Specifications:** Rated for 40A load current with sensitivity calibrated at 30mA. Operates on a three-phase + neutral configuration to monitor all poles effectively, maintaining system integrity during fault conditions. **Functional Details:** Trips when differential current exceeds sensitivity threshold within milliseconds – ensures rapid interruption of circuit flow. Suited for domestic, commercial, and light industrial applications involving equipment prone to insulation failures or hazardous grounding issues. - Not compatible with DC circuits; works solely with AC systems. - Requires upstream overload/short-circuit protection; RCCB does not offer thermal/magnetic protection itself. - Suitable operating voltage range: 230V (phase-neutral), 400V (three-phase). - Should be tested periodically using built-in test function for reliable performance validation.

Accessories

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