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Miniature Circuit Breaker<br/>(MCB)<br/>RNM3-63
Miniature Circuit Breaker
(MCB)
RNM3-63

Collection
Application

MCB RNM3-63 was designed according to IEC/EN 60898-1.It meets the demand of overload, short-circuit protection with netural pole in the line of AC 50/60Hz,rated voltage 230V/400V.It can be used as infrequent on and off operation and changeover switch.It is applicable to industrial site,commercial site,tall building and residential site. MCB RNM3-63 is easy to be assembled and work with the same series compact circuit breakers together.

Features
·Compatible with standard busbar
·Twin-purpose terminal(lift/open-mouthed)above and below
·Busbar positioning optionally above and below
·Meets the requirements of insulation co-ordination
·For overlord & short circuit protection which used in household and industrial distribution system.
Technical Data
Electrical

·Design according to: IEC/EN 60898-1

·Rated current:1-63A

·Rated voltage: AC:230/400V

·Rated frequency: 50/60 Hz

·Rated breaking capacity: 6kA/3kA

·Pole No.: 1-4P

·Characteristic: B, C, D

·Selectivity class: 1 and 3 are available

·Mechanical life=20000 operating cycles

·Electrical life =4000 operating cycles

·Line voltage connection: optional (above/below)

Mechanical

·Frame size: 45mm

·Device height: 74mm

·Device width: 18mm per pole(1MU)

·Mounting: Quick fastening on DIN rail IEC/EN 60715

On symmetrical DIN rail 35mm

Panel mounting

·Degree of protection: IP20

·Upper and lower terminals: open mouthed/lift screw terminals

·Terminal protection: finger and hand touch safe

·Terminal capacity: Rigid conductor up to 25mm²

·Terminal fastening torque: 2.0 Nm

·Busbar thickness: 0.8- 2 mm


Dimensions(mm)
Specification
Connection Diagrams
CONTACT US
TEL:(+86)13968896281 FAX:(+86)577 88915390
EMAIL:info@renalec.com michaelh@renalec.com

ADDRESS:Rm2201, Huameng Biz plaza, Chezhan Rd , Wenzhou,Zhejiang,China(325000)


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