– Power supply: 19~30VDC, 45~70mA, power dissipation 1.2W
– Channels: 4 channels, support NAMUR sensor or dry contact input
– Input: Open circuit voltage approx.8VDC, short-circuit current approx.8mA; Switching point 1.2~2.1mA, hysteresis 0.2mA
– Output: Relay NO contact, rated 2A @253VAC
– Function: Line fault detection(LFD), reversible operation mode, 2:1 wiring technology
– Galvanic isolation between field side and control side
– Protection class: IP20
– Ambient temperature: -20 ~ +60℃
KFD2-SRA-EX4 Specifications
| Power supply | 19~30VDC, 45~70mA, power dissipation 1.2W |
|---|---|
| Channels | 4 channels, support NAMUR sensor or dry contact input |
| Input | Open circuit voltage approx.8VDC, short-circuit current approx.8mA; Switching point 1.2~2.1mA, hysteresis 0.2mA |
| Output | Relay NO contact, rated 2A @253VAC |
| Function | Line fault detection(LFD), reversible operation mode, 2:1 wiring technology |
| Protection class | IP20 |
| Ambient temperature | -20 ~ +60℃ |
About the KFD2-SRA-EX4
The KFD2-SRA-EX4 is a electrical products used in industrial automation, control and power systems. It is rated at Power supply 19~30VDC, 45~70mA, power dissipation 1.2W, Channels 4 channels, support NAMUR sensor or dry contact input, Input Open circuit voltage approx.8VDC, short-circuit current approx.8mA; Switching point 1.2~2.1mA, hysteresis 0.2mA. This electrical products is supplied as new, original industrial-grade stock. Each unit is identified by manufacturer part number KFD2-SRA-EX4 for accurate procurement and cross-referencing.
Why source the KFD2-SRA-EX4 from HDE123
- Verified part number: every KFD2-SRA-EX4 is checked against its manufacturer specification before shipment.
- 7 confirmed technical parameters available on this page for engineering review.
- Global delivery with clear lead time and commercial invoice for B2B buyers.
- Fast B2B support: send us the equipment model or an existing part number and our engineers confirm compatibility before you order.
Ordering the KFD2-SRA-EX4
To order the KFD2-SRA-EX4, add it to your cart and complete checkout, or use the Request a Quote form for volume purchases and replacement / cross-reference enquiries. Lead time: typically 3–10 working days for in-stock items, subject to confirmation. Worldwide shipping is available and a commercial invoice is provided for customs.