คุณสมบัติ / Specifications
Number of Channels: 2
Module Type: Zener Barrier
Barrier Type: Zener Barrier
Maximum Voltage: 250V
Hazardous Area Certification: ATEX
Safety Current Resistance: 106Ω
Supply Voltage: 7.7V ac
Maximum Operating Temperature: +60°C
Maximum Current: 89mA
Minimum Operating Temperature: -20°C
Safety Current Maximum: 89mA
Safety Voltage Maximum: 250 V
Operating Temperature Range: -20 → +60°C
สินค้าในกลุ่มนี้ทั้งหมด
261551, Pepperl + Fuchs 2 Channel Zener Barrier, ATEX
รหัสสินค้า: 261551฿10,457.00 Original price was: ฿10,457.00.฿8,366.00Current price is: ฿8,366.00. รวมภาษีมูลค่าเพิ่มแล้ว
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รายละเอียดสินค้า / Product Details
**P&F Dual Channel Zener Diode Barriers**
Using a dual channel barrier impedes a direct grounding of the intrinsically safe circuit. The ground is only made in the event of a failure, if the zener diodes conduct. This circuit also suppresses influences of external circuits.
Typical application – thermocouples
**Certificate No.**
BAS 01 ATEX 7005
**Group and Category**
[EEx ia] IIC Class 1, Div1, Groups A-G
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Isolation Barriers
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Pepperl+Fuchs shunt zener diode barriers are for use as safety interfaces between intrinsically safe and non-intrinsically safe circuits. They are manufactured from Makrolon® and designed to conduct electrical signals – in either direction – between safe and hazardous areas and to limit the amount of energy which can be transferred from a safe to a hazardous area in the event of fault conditions occurring in the safe area. All systems shown are licensed for [EEx ia] IIC Class 1, Div1, Groups A-G