Circuit breaker automatic differential 25a

The differential current circuit breaker IEK AD12 2P 25A 30MA is intended to protect against voltage changes and short circuits of electric circuits.

The device case is made of durable plastic, the contact of the movable switch is equipped with a silver -containing attack, due to which the life of the device is increased.

Characteristics

• Nominal current: 25 A.
• The maximum disconnection: 4.5 ka.
• Differential current: 30 mA.
• type of differential current: hell.
• Nominal voltage: 240 V.
• The number of power poles: 1P+N.

The general technical characteristics of AD12:

• comply with the standards: GOST R GOST R 51327.1
• Nominal voltage with a frequency of 50 Hz, B: 230
• Nominal current in, a: 6, 10, 16, 20, 25, 32, 40, 50, 63
• Nominal disconnecting differential current IDN, MA: 10, 30, 100 , 300
• Nominal disconnecting ability, and: 4500
• Working characteristic in the presence of differential current: as.
• Turn off time at nominal differential current, MS: ≤40
• The number of poles: 2
• operating conditions: UHL4
• degree of protection of the switch: IP20
• wear resistance, no less : 20,000
• The maximum cross section of the connected conductors, mm2: from 2.5 to 35
• mass (2/4- pole), kg: 0.26
• Range of operating temperatures, ° C: -25 ÷+40
• Duration of exposure to the operation for disconnecting, C: 0.2 ÷ 0.5