
|
Brand |
Westinghouse |
|
Dimensions |
12 × 5.2 × 16.6 cm |
|
Weight |
0.33kg |
|
Country Of Origin |
USA |
|
Condition |
New and Original |

² Descripution
The 3A99158G01 is a I/O Interface Board. 3A99158G01 provides 48 VDC on-card auxiliary power for 16 contact inputs with common return. A +48V on-board power supply provides current limited contact wetting voltage if the contact is open.
If the contact closes, current is drawn from the +10V supply which turns on the associated opto-isolator; thereby, relaying a closed contact state to the I/O bus.
² Specifications
|
Part Number |
3A99158G01 |
|
Product Name |
I/O Interface Board |
|
Condition |
100% New Original |
|
Input Impedance |
30 kΩ |
|
Current |
30 mA |
|
Channel to Logic |
55 V DC |
|
Humidity |
0 to 90% |
² Professional contact channel
Sales Manager:Miya
Email: sales@amikon.cn
Phone: 86-18020776792(whatsapp)
² FAQ
Q1. How does the 3A99158G01 I/O Interface Board optimize signal integrity and impedance matching within Emerson–WESTINGHOUSE distributed control architectures?
The 3A99158G01 I/O Interface Board, with its 30 kΩ input impedance design, is engineered to ensure stable signal conditioning and minimal loading effects, thereby preserving signal fidelity across industrial control pathways.
Q2. In what manner does the 3A99158G01 enhance channel-to-logic isolation performance under 55 V DC operating conditions?
The 3A99158G01 provides robust channel-to-logic separation at 55 V DC, which reinforces electrical isolation, reduces noise coupling, and improves system resilience in high-density automation environments.
Q3. Which operational advantages are derived from the 30 mA current handling capability of the 3A99158G01 in process control applications?
The 3A99158G01 supports a 30 mA current threshold, enabling reliable signal transmission and stable interfacing performance in industrial I/O modules operating under continuous load conditions.
Q4. How does the 3A99158G01 ensure environmental reliability across variable humidity conditions ranging from 0 to 90%?
The 3A99158G01 is designed for operational stability in humidity environments from 0 to 90%, ensuring resistance to moisture-induced degradation and maintaining consistent performance in demanding industrial settings.
Q5. Why is the 3A99158G01 considered a dependable I/O Interface Board for modern WESTINGHOUSE control system integration projects?
The 3A99158G01, manufactured under Emerson WESTINGHOUSE standards, offers high compatibility, robust electrical characteristics, and 100% new original build quality, making it suitable for mission-critical system integration and lifecycle extension strategies.
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