Pyro-Closer
Products

Pyro-Closer

The Pyro-Closer enables safe, instantaneous conductive route formation/creation by connecting non-conductive currents.
It could also be applied to prevent abnormal current, protect circuits by connecting ground wires, and can be utilized in combination with the Pyro-fuse as well.

Daicel Safety Strategic Business Units' "One Time Energy" is fully applied to our Pyro-Closer
that enables instantaneous current shutdown and safe, instantaneous conductive route formation/creation.

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Application

  • Intentional short-circuiting

    The Pyro-Closer prevent troubles such as short-circuit and overcharge by creating a new circuit or connecting alternative circuits, therefore applicable in electrical power plants and equipments.

*This photo is for illustrative purposes.

Features / Specifications

The Pyro-Closer can instantaneously create a new circuit by physically connecting busbars.
This device also enables intentional short-circuit to release accumulated electricity.
Our Pyro-Closer have great opportunities to be applied to various devices.

Specifications
Shorting performance 4,000A/900V
Function (breaking) time <2ms
Geometry
(D×W×L:mm)
30×30(55.7)×42.7
Unit weight 42g
Product Data Sheet
(PDF)
PDF:376KB

Operating principle of the Pyro-Closer

  1. 1.An ignition current is generated from an electric signal in case of an emergency. The Pyro-Closer (One Time Energy) activates to generate gas.

  2. 2.The piston is pushed out by the generated gas, connecting the busbar to create a short-circuit.

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