Allen Bradley 1756-OB16IS Industrial Equipment
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 1756-OB16IS |
| Product Type | Digital DC Output Module |
| Category | ControlLogix Intrinsically Safe I/O Module |
| System Compatibility | ControlLogix chassis |
| Function | Provides 16-point intrinsically safe DC output control for hazardous areas |
| Output Channels | 16 points |
| Output Type | DC (sourcing, intrinsically safe output) |
| Voltage Range | Typically 24 VDC (intrinsically safe limited energy) |
| Current Rating | Limited per channel (intrinsic safety compliant, lower than standard modules) |
| Output Grouping | Individually controlled channels (intrinsically safe circuits) |
| Hazardous Area Use | Suitable for Class I, Division 1 / Zone 0 applications (with proper barriers/system design) |
| Certification | Intrinsic Safety (IS), ATEX / IECEx / UL (system dependent) |
| Backplane Interface | ControlLogix backplane |
| Isolation | Channel-to-channel and channel-to-backplane isolation |
| Protection | Energy-limited outputs for explosion protection |
| Diagnostics | Basic status indication (limited compared to “E” versions) |
| Wiring | Requires compatible intrinsically safe wiring methods and accessories |
| RTB Compatibility | 1756-TBCH / 1756-TBS6H (with IS system design considerations) |
| Power Consumption | ~4–5 W |
| Current Draw | ~300 mA @ 5.1 VDC |
| Module Width | 1 slot |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity | 5–95% non-condensing |
| Dimensions (H × W × D) | Approx. 145 mm × 35 mm × 140 mm |
| Weight | Approx. 0.3–0.4 kg |
| Lifecycle Status | Specialized / hazardous area I/O module |
FAQ
What is the 1756-OB16IS used for?
It is a 16-point intrinsically safe DC output module used in hazardous environments where explosion protection is required.
What does “IS” mean?
“IS” stands for Intrinsically Safe, meaning the module limits electrical energy to prevent ignition in hazardous areas.
What type of outputs does it provide?
It provides energy-limited DC outputs designed for safe operation in explosive atmospheres.
How is it different from standard OB16 modules?
It is designed for hazardous locations, with strict energy limits and safety certifications.
Can it be used in normal environments?
Yes, but it is typically used where intrinsic safety is required.
Does it require special installation?
Yes. It must be used with proper intrinsic safety system design, including approved wiring and barriers if required.
Where is it typically used?
Oil & gas, chemical plants, and other hazardous industrial environments.
Allen Bradley 1756-OB16IS Industrial Equipment is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








