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Features:

1. The handle being sealable or equipped with padlock bracket avoids dangerous operation changes(ON/OFF)
2. The handle provides a clear indication of the contact position
3. Adequate printing of all data on the front provides long-term identification
4. Energy limiting class: 3
5. The emission of ionized gases is limited to the severst restrictions: 45 mm frid distance
6. This MCB for household in accordance with IEC60898-B Cand D tripping characteristics
7. This MCB for industry in accordance with IEC60947-2 instantaneous tripping characteristics with release B: 4ln, release C8ln, release D: 12ln
8. This MCB may be extended with:

A wide range of RCDs

Full sets of additional components

Full sets of accessories

Functions

1. Overload protection
2. Short circuit protection
3. Isolation
4. Controlling
5. Used in residential building, non-residential building, industry, energy and infrastructure.

Technical specifications

Stanards: IEC60898-1, IEC60947-2

Approvals: CE

Rated current ln(A): 2,4,6,10,16,20,25,32,40,50,63

Rated voltage Un(VAC): 230/400

Operational voltage(VAC): Min. 24 Max. 250/440

Rated frequency (Hz): 50/60

Rated insulation voltage (VAC):500

Number of poles: 1,2,3,4

Tripping characteristic: B,C,D

Characteristic curve B(ln): 3 - 5

Characteristic curve C(ln): 5 -10

Characteristic curve D(ln): 10 -20

Thermal operatin limit(ln): 1.13 - 1.45

Rated switching capacity lcn(kA): 10

Degree of protection: IP20, with connected conductors

Electrical life(times): 10,000

Mechanical life(times): 20,000

Breaking Capacity:

Model Rated voltage(V) lcu(kA) lcs(kA) Standards

LWB61P: 230 10 7.5 IEC60898-1

LWB62-4P:400 10 7.5 IEC60898-1

Fire resistance according to UL 94:V0

Mounting position: Any

Conductor cross-sections

Solid and stranded(mm2): 0.75 - 35

Finely stranded with end sleeve(mm2): 0.75 – 25

Terminal tightening torque(N.m): 2.5 – 4

Ambient temperature(℃): -25~+45, max. 95% humidity

Storange tempreture(℃): -40~ +75

Altitude(meters): Max 2,000