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- Honeywell
- FS-USI-0001
- Universal Safety Interface Module
- USA
- 90 mm × 22.5 mm × 110 mm
- 0.15kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
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- COO
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Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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1. Product Parameters — Honeywell FS-USI-0001
| Parameter | Details |
|---|---|
| Model | FS-USI-0001 |
| Product Type | Universal Signal Isolator |
| Input Signal Type | Analog (mA or V) |
| Output Signal Type | Analog (mA or V) |
| Input Range | 0-20 mA, 4-20 mA, 0-10 V selectable |
| Output Range | 0-20 mA, 4-20 mA, 0-10 V selectable |
| Isolation Voltage | 1500 Vrms |
| Accuracy | ±0.1% of full scale |
| Response Time | < 100 ms |
| Power Supply | 24 VDC nominal |
| Dimensions (L×W×H) | 90 mm × 22.5 mm × 110 mm |
| Weight | 0.15 kg |
| Mounting | DIN Rail (35 mm standard rail) |
| Operating Temperature | -20°C to +60°C |
| Certifications | Industrial EMC compliant |
2. Product Introduction
The Honeywell FS-USI-0001 is a universal signal isolator designed to provide galvanic isolation between input and output signals in industrial automation systems. This device is intended to isolate and convert analog signals such as 4-20 mA current loops or 0-10 V voltage signals, preventing ground loops, reducing noise, and protecting sensitive control equipment.
It features selectable input/output ranges and supports precise signal transmission with high accuracy and fast response times. Its compact form factor fits standard DIN rails for easy integration into control panels.
3. Product Applications
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Signal isolation and conversion in process control and automation
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Protecting PLCs, DCS, and SCADA input/output cards from ground loops and electrical noise
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Industrial environments including oil & gas, chemical processing, power generation, and manufacturing
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Integration into control cabinets and panels for signal conditioning
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Upgrading existing control systems to improve signal integrity and reliability
4. Product Advantages
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Universal input/output: Handles both current and voltage signals, flexible for various applications
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Galvanic isolation: Up to 1500 Vrms isolation voltage for noise reduction and equipment protection
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High accuracy: ±0.1% full scale ensures precise signal reproduction
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Fast response: Less than 100 ms response time for real-time control needs
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Compact size: DIN rail mounting saves panel space
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Wide operating temperature: Suitable for harsh industrial environments
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Easy installation: Plug-and-play design reduces commissioning time
5. Brand
Honeywell — a leading global supplier of automation and control products, renowned for durability, innovation, and industrial-grade quality in instrumentation and control components.
6. Series
This product belongs to Honeywell’s family of signal isolators and conditioners, designed for industrial automation applications requiring signal integrity and system protection.
7. Recommended Related Models (Same Series or Similar)
| Model | Input Type | Output Type | Dimensions (mm) | Weight (kg) | Notes |
|---|---|---|---|---|---|
| FS-USI-0001 | Current/Voltage | Current/Voltage | 90 × 22.5 × 110 | 0.15 | Universal signal isolator |
| FS-USI-0002 | Current only | Current only | 90 × 22.5 × 110 | 0.16 | Dedicated current isolator |
| FS-USI-0003 | Voltage only | Voltage only | 90 × 22.5 × 110 | 0.14 | Dedicated voltage isolator |
| FS-USI-0004 | Thermocouple input | Current/Voltage | 100 × 30 × 110 | 0.18 | Thermocouple signal conditioner |
| FS-USI-0005 | RTD input | Current/Voltage | 100 × 30 × 110 | 0.18 | RTD signal isolator |
8. Recommended Popular Honeywell Models (Same Brand)
| Model | Function | Dimensions (mm) | Weight (kg) | Notes |
|---|---|---|---|---|
| FC-PSU-UNI2424 | Power supply unit | 150 × 120 × 60 | 0.50 | Universal 24 V power supply |
| FC-PDB-0824P | Power distribution | 200 × 100 × 50 | 0.40 | Power distribution board |
| FC-TDO-0824 | Digital output module | 120 × 80 × 40 | 0.30 | Digital output interface |
| FC-MCAR-02 | Mounting carrier rack | 300 × 150 × 100 | 0.60 | Carrier rack for modular equipment |
| FC-TDOL-07120 | Digital output module | 120 × 80 × 50 | 0.35 | 24V digital output with isolation |
9. FAQ (Q&A)
Q1: What input signals does FS-USI-0001 accept?
A1: It accepts both current signals (0-20 mA, 4-20 mA) and voltage signals (0-10 V), selectable.
Q2: What is the purpose of signal isolation?
A2: To prevent ground loops, reduce electrical noise, and protect connected equipment.
Q3: How is the device powered?
A3: It is powered by a nominal 24 VDC supply.
Q4: What is the accuracy of signal transmission?
A4: The device provides ±0.1% of full-scale accuracy.
Q5: Can this isolator be mounted on a DIN rail?
A5: Yes, it fits standard 35 mm DIN rails.
Q6: What is the operating temperature range?
A6: It operates reliably between -20°C and +60°C.
Q7: How fast is the response time?
A7: The response time is under 100 milliseconds.
Q8: Does it provide galvanic isolation?
A8: Yes, up to 1500 Vrms isolation voltage.
Q9: Is this isolator suitable for industrial environments?
A9: Yes, it complies with industrial EMC standards and is designed for rugged conditions.
Q10: Can input and output ranges be customized?
A10: Yes, ranges are selectable to match signal requirements.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.