Isolation module FQIU004-SCI

Product code : FQIU004-SCI

Short Circuit Isolator (FQIU004-SCI) is used to provide additional reliability for a fire protection system by isolating a segment of a Current Circuit (SLC) signal where a short circuit occurs, This makes it possible for the rest of the loop to provide normal monitoring functions, the FQIU004-SCI uses a red LED to indicate status. Under normal conditions, the LED is off. When a short circuit occurs, the FQIU004-SCI cuts the short circuit and turns on the LED.

Product information

Feature Isolation module FQIU004-SCI

• Một đèn LED đơn giản để chỉ báo trạng thái

• Self-healing LED indicator

• Size reduction unit

• Easy to install

• Standard cULs

Specifications Isolation module FQIU004-SCI

+++ Model no. FQIU004-SCI

Số	Descriptions	Specifications
1	SLC input rated voltage range (S+,S-)	22.0 đến 24.0V
2	SLC standby current 24 VDC max (S+, S-)	250µA
3	24 VDC maximum SLC alarm current (S+, S-)	1.80mA
4	Internal Impedance	0.1Ω
5	Resistors for wiring or wiring after SCI in Class B (style 4)	10Ω
6	Wiring resistance or wiring between one SCI and another in Class A (models 6 and 7)	10Ω
7	Maximum no. addressing device connected to SCI	50
8	Temperature	0°C to 49°C (32°F to 120°F)
9	Humidity	0 to 93% (no condensation)
10	Size	106mm (4.17 inches) (Height) × 106mm (4.17 inches) (Width)× 29mm (1.14 inch) (Length)

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