+86-19715617532      sales008@qd-zdk.com
English

PRODUCTS

You are here: Home » Products » Signal Converter » Intrinsically Safe Barrier » QD-6045/6046/6049 4-20mA Intrinsically Safe Output Barrier

loading

Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button

QD-6045/6046/6049 4-20mA Intrinsically Safe Output Barrier

Intrinsically safe 4–20mA output barriers with HART compatibility, ±0.1% accuracy, and flexible channel configurations for reliable safe-to-hazardous control of valve positioners and actuators.
Input Signal:
Please select
Output Signal:
Please select
Channel :
Power:
Please select
SKU:
Availability:
Quantity:

QD-6045/6046/6049 4-20mA Intrinsically Safe Output Barrier

4-20mA current output barrier for hazardous area valves and actuators

Integrated Control Function for Faster System Response

QD-6045 / QD-6046 / QD-6049 is a current output safety barrier designed around “Integrated Control Function for Faster System Response.” Provides clear switching, alarm or relay functions for equipment control and interlocking. The alarm, relay, switching or control function turns the measured condition into a clear action for pumps, valves, warning devices or equipment interlocks. The confirmed values highlighted here are 20mA, 4–20mA. The feature is directly relevant to control cabinet, hazardous-area instrument loop and industrial process projects. Respond faster to abnormal conditions and equipment control demands, helping engineers keep the installation, inspection and signal path easier to manage during long-term operation.

QD-6045 QD-6046 QD-6049 safety barriers with flexible 4-20mA output channel configurations

Flexible Channel Options for Current Output Points

QD-6045 / QD-6046 / QD-6049 is a current output safety barrier designed around “Flexible Channel Options for Current Output Points.” Model options QD-6045, QD-6046, QD-6049 match different channel and point-count requirements. The channel and model arrangement makes it easier to match the number of field points without changing the overall cabinet architecture. The feature is directly relevant to control cabinet, hazardous-area instrument loop and industrial process projects. Handle more monitoring points with fewer separate cabinet modules, helping engineers keep the installation, inspection and signal path easier to manage during long-term operation.

intrinsic safety isolation for 4-20mA current output loops between control systems and hazardous areas

Intrinsically Safe Current Output Isolation

QD-6045 / QD-6046 / QD-6049 is a current output safety barrier designed around “Intrinsically Safe Current Output Isolation.” Separates the hazardous-area current output loop from the safe-side control system. The isolated signal path separates the hazardous-area device from the safe-side control system and helps limit unwanted electrical interaction across the barrier. The feature is directly relevant to control cabinet, hazardous-area instrument loop and industrial process projects. Protect hazardous-area loops while keeping safe-side data stable, helping engineers keep the installation, inspection and signal path easier to manage during long-term operation.

Working Principle Diagram

7a0cdd191fef880280ffaa76cfb65f8a.jpg

Technical Specifications

Compatible Signal Type:4-20mA analog control signal


System Transmission Accuracy:±0.1% F.S., full-range temperature compensated


Temperature Drift Coefficient:≤30ppm/℃; minimal control deviation from seasonal ambient temperature changes


Non-linearity Error:≤0.05% F.S.


Step Response Time:≤100ms; follows rapid control setpoint changes without lag


Load Regulation:≤0.05% F.S. per 100Ω load change; stable output across varying field actuator input impedances


Power Supply Regulation:≤0.05% F.S. over full supply voltage range; immune to control room grid voltage fluctuations

Dimension Chart

Width x Height x Length: 17.7 mm x 110 mm x 118.9 mm

18eda330584c402af7a3778fd9241d96.png

Wiring Diagram

image.png
image.png
QD-6049.jpg
微信图片_20260928101913_515_10.jpg
微信图片_20260928101917_516_10.jpg
Previous: 
Next: 

RELATED ARTICLES

content is empty!

Tel: +86-400-127-7889 / +86-561-3033839
Phone: +86-19715617532
Add: Building 14, University Science and Technology Park, Fenghuangshan Economic Development Zone, Xiangshan District, Huaibei City, Anhui Province

QUICK LINKS

PRODUCT CATEGORY

MORE LINKS

Copyright © 2026 Anhui Qidian Automation Technology Co., Ltd. All Rights Reserved.|Sitemap|Privacy Policy