cBallast
Industrial Parts Catalog
Datasheet generated 2026-10-07
sales@cballast.com
cballast.com

Residual current circuit breaker with overcurrent 25A B Type-F (MB-300127)

Eaton · Electrical Components · RCDs & RCBOs · Ireland · eaton.com
Part Number
MB-300127  ·  HS 8536.90
Residual current circuit breaker with overcurrent 25A B Type-F (MB-300127)

Eaton MB-300127 NmRB6-25/2/B/003-F.

Technical Specifications

Manufacturer part number (MPN)MB-300127
EAN / GTIN9010238805903
HS code8536.90
Sales unitpcs
Package quantity60 pcs
Rated current25 A
Number of poles (total)2
Number of protected poles2
Rated voltage230 V
Rated insulation voltage Ui250 V
Rated impulse withstand voltage Uimp4 kV
Rated fault current0.03 A
Leakage current typeF
Current limiting class3
Rated short-circuit breaking capacity according to EN 610096 kA
Disconnection characteristicShort-time delayed
Surge current capacity3 kA
Voltage typeAC
Frequency50 Hz
Release characteristicB
Concurrently switching neutral conductorNo
With interlocking deviceNo
Overvoltage category3
Pollution degree2
Ambient temperature during operating-25–40 °C
Width in number of modular spacings2
Built-in depth70 mm
Anti-nuisance tripping versionNo
Degree of protection (IP)IP20
Connectable conductor cross section solid-core1–25 mm²
Connectable conductor cross section multi-wired1–25 mm²
Flush-mounted installationNo
Mounting methodDIN rail
Country of originRomania

Properties

MOQ1

Cross-References

Attached Documents