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Products - Circuit Breaker - AM1L Series Earth Leakage Circuit Breaker

AM1L Series Earth Leakage Circuit Breaker

Rotary handle operation device

  ·  Rotary handle operation device
  The mechanism is used in moulded case circuit breaker to operate the draw-out panel. Power distribution panel and supply box outside the panel by turning the handle,and to ensure the door of panel would not be openned when the breaker being on.
  The hand-drive mechanism can be equiped with two types of operation one is "A" model square handle,the other is "B" model round handle.

   5.2 The internal accessories of the breaker
      5.2.1 Release pattern and accessories code see following table

Line Handle

Load

SHT: Shunt release; UVR: Under-voltage release;
AX: Auxiliary contact; AL: Alarm contact

5.2.2 The technical parameter and functions of the accessories

Accessory	Rated operating voltage (V)
Accessory	AC50Hz		DC
Shunt Release Us	220(230)	380(400)	110	220
Under-voltage Release Us	220(230)	380(400)

Auxiliary contact and Alarm contact: Auxiliary contact is as some as Alarm contact , the technical parameter see following table

Rated heating	Rated operating current Ie(A)		Suited Frame Inm(A)
current Ith (A)	AC380V	DC220V	Suited Frame Inm(A)
3	0.3	0.15	100,225
3	0.4	0.15	400,630

Under voltage release

Shunt release

Alarm contact

Auxiliary contact

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