Product Name: Dual Epoxy Relays Module
Brand Name: Bently Nevada
Model Number: 88843-04
Place of Origin: USA
Warranty: 12 Months
Whatsapp：+86 18020776782
Email：[email protected]
Minimum Order Quantity |
1 Piece |
Price |
Contact for Jim |
Packaging Details |
Original new Factory Sealed |
Delivery Time |
3–7 Days |
Payment Terms |
T/T |
Shipping Method |
DHL / FedEx / UPS / TNT |
Supply Ability |
In stock |
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Sales |
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Jim Pei |
| Product Name | Bently Nevada 88843-04 Dual Epoxy Relays Module |
| Manufacturer | Bently Nevada |
| Product Type | Dual Epoxy Relays Module |
| Part Number | 88843-04 |
| Estimated shipping dimensions | 5x11x12.8cm |
| Weight | 0.6kg |
| Place of shipment | Xiamen, China |
| Country of origin | USA |
| Isolation | Built-in Internal Barriers |
| Contacts | Single Pole Double Throw (SPDT), Fully Sealed with Epoxy Resin |
| Output Impedance | 100 Ω. Minimum load resistance is 10 k Ω |
| Operating Temperature | 0°C to +65°C (+32°F to +150°F). |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F). |
| Relative Humidity | To 95%, noncondensing. |
The Bently Nevada 88843-04 is a high-reliability dual-channel relay module designed for industrial monitoring and alarm control applications. It features dual Single-Pole Double-Throw (SPDT) relay outputs fully sealed with epoxy resin, providing excellent protection against dust, moisture, vibration, and other harsh environmental conditions. The module integrates built-in internal barriers that safely isolate signals from hazardous areas, ensuring secure and interference-free operation within industrial monitoring systems.
Designed for demanding applications, the 88843-04 supports simultaneous processing of two independent alarm channels, improving system flexibility while reducing rack space and wiring complexity. With an output impedance of 100 Ω and a minimum load resistance of 10 kΩ, the module delivers stable and accurate relay switching for critical monitoring and control tasks.
The module operates reliably in temperatures from 0°C to +65°C (+32°F to +150°F) and can withstand storage conditions from -40°C to +85°C (-40°F to +185°F) with up to 95% non-condensing humidity. Its rugged construction and dual-channel capability make it an ideal solution for industrial alarm integration, signal isolation, and machinery protection systems.
Dual-Channel Design
Allows two independent alarm channels to operate simultaneously, improving monitoring efficiency and reducing the number of required modules.
Excellent Environmental Protection
Epoxy-sealed SPDT relay contacts provide strong resistance to dust, moisture, vibration, and harsh industrial conditions.
Safe Signal Isolation
Built-in internal barriers ensure secure signal transmission from hazardous areas without compromising system safety.
Stable Relay Performance
The optimized output impedance and load resistance provide accurate and reliable signal switching for critical control functions.
Wide Environmental Tolerance
Supports stable operation across broad temperature and humidity ranges, making it suitable for demanding industrial applications.
Space and Wiring Efficiency
The dual-channel configuration minimizes rack usage and simplifies installation, lowering maintenance and system integration costs.
The Bently Nevada 88843-04 delivers reliable and efficient dual-channel relay control for industrial monitoring systems. Its dual SPDT relay outputs enable simultaneous processing of independent alarm signals, improving operational flexibility while reducing the number of modules required in complex monitoring racks. The module’s stable switching characteristics, including a 100 Ω output impedance and minimum load resistance of 10 kΩ, ensure accurate signal transmission and dependable alarm response.
Engineered for harsh industrial environments, the module uses fully epoxy-sealed relay contacts to protect against dust, moisture, and vibration. The built-in internal barriers provide safe electrical isolation for signals originating from hazardous areas, minimizing interference and enhancing system safety. This robust design improves long-term operational stability while reducing maintenance requirements and system downtime.
1. What is the output impedance of the 88843-04?
The 88843-04 features an output impedance of 100 Ω and requires a minimum load resistance of 10 kΩ for stable relay performance.
2. Does the 88843-04 support hazardous-area signal isolation?
Yes. The 88843-04 includes built-in internal barriers that safely isolate signals from hazardous areas to ensure secure and reliable operation.
3. What type of relay contacts are used in the 88843-04?
The 88843-04 uses Single-Pole Double-Throw (SPDT) relay contacts that are fully sealed with epoxy resin for enhanced environmental protection.
4. What environmental conditions can the 88843-04 withstand?
The 88843-04 operates in temperatures from 0°C to +65°C and can be stored from -40°C to +85°C with up to 95% non-condensing humidity.
5. How does the 88843-04 improve system efficiency?
The 88843-04 supports two independent alarm channels within one module, reducing rack space requirements and simplifying wiring.
6. Is the 88843-04 suitable for harsh industrial environments?
Yes. The 88843-04 is specifically designed for demanding industrial conditions with protection against dust, moisture, and vibration.
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