ABB GJR2403500R3010 81ET03A-E Temperature Sensor Input Module | AC500 S500 I/O

ABB GJR2403500R3010 81ET03A-E Temperature Sensor Input Module – AC500 S500 I/O System

When a temperature sensor input module fails on the production floor, the consequences are immediate and severe: process controllers lose critical thermal feedback, safety interlocks may trip unexpectedly, and entire production lines can halt within minutes. In high-stakes environments such as chemical reactors, food processing lines, or pharmaceutical batch systems, even a brief loss of temperature monitoring can result in product loss, equipment damage, or regulatory non-compliance. The ABB GJR2403500R3010 81ET03A-E is the precision-engineered solution that keeps these critical measurement chains intact.

The 81ET03A-E occupies a specialized position within ABB’s AC500 S500 distributed I/O portfolio — it is purpose-built for multi-channel temperature acquisition, supporting both RTD (Resistance Temperature Detector) and thermocouple sensor types with high-resolution analog conversion. As part of ABB’s globally deployed AC500 PLC ecosystem, this module is trusted by system integrators and OEMs across more than 80 countries, making it one of the most widely specified temperature input modules in industrial automation today.

Technical Specifications

• Part Number / SKU: GJR2403500R3010 / 81ET03A-E
• Brand: ABB
• Series: AC500 S500 I/O System
• Module Type: Temperature Sensor Input Module
• Sensor Input Types: RTD (Pt100, Pt1000, Ni100, Ni1000) and Thermocouple (Type J, K, T, E, B, R, S)
• Weight: 1,040 g
• Communication: Compatible with AC500 CPU via S500 I/O bus
• Mounting: DIN rail, S500 I/O bus connector
• Operating Temperature: Refer to ABB AC500 S500 I/O system datasheet
• Certifications: CE, UL (refer to ABB official documentation for full certification list)

Note: All specifications are based on ABB official documentation. Konmask.com does not fabricate or alter technical parameters.

Key Features & Benefits

• Multi-Sensor Compatibility: Accepts a wide range of RTD and thermocouple types, eliminating the need for separate signal conditioners in mixed-sensor installations.
• High Measurement Accuracy: Precision analog-to-digital conversion ensures reliable temperature data for closed-loop process control.
• Seamless AC500 Integration: Plug-and-play compatibility with the AC500 S500 I/O bus — no additional gateways or adapters required.
• Robust Industrial Design: Engineered for continuous operation in harsh industrial environments with wide temperature tolerance and vibration resistance.
• Scalable Architecture: Easily expandable within the AC500 modular I/O system to accommodate growing process monitoring requirements.
• Reduced Wiring Complexity: Multi-channel input consolidation minimizes cabinet wiring and simplifies commissioning.

Industry & Equipment Applications

• Chemical & Petrochemical: Reactor temperature monitoring, distillation column control, heat exchanger management.
• Food & Beverage: Pasteurization process control, cold chain monitoring, oven and dryer temperature regulation.
• Pharmaceutical: Batch process temperature validation, clean-room HVAC control, autoclave monitoring.
• Power Generation: Turbine bearing temperature monitoring, boiler control systems, transformer thermal protection.
• Water & Wastewater: Digester temperature control, heat recovery systems.
• Pulp & Paper / Metals: Kiln and furnace temperature acquisition, rolling mill process control.

System Integration & Compatible Parts

The ABB 81ET03A-E is designed to integrate directly into the AC500 S500 I/O system. Compatible components include:

• ABB AC500 CPUs (PM554, PM564, PM573, PM583, PM591, PM595 series)
• S500 I/O bus terminal units and field bus couplers (e.g., TU505, TU516)
• AC500 power supply modules and communication processors
• ABB Automation Builder / Control Builder Plus engineering software

Contact Konmask.com for a full BOM (Bill of Materials) compatibility check for your specific AC500 configuration.

Our Quality Assurance Process

• Authentic Sourcing: All ABB modules supplied by Konmask.com are sourced through verified industrial supply channels.
• Pre-Shipment Inspection: Each unit undergoes visual inspection and packaging integrity verification before dispatch.
• Traceability: Batch and serial number documentation available upon request for quality-critical procurement.
• Secure Packaging: Anti-static and shock-resistant packaging to protect sensitive electronics during international transit.

How to Order

1. Submit your inquiry via the Contact / RFQ form on Konmask.com with your required quantity and delivery timeline.
2. Our technical team will confirm availability, lead time, and provide a formal quotation within 1 business day.
3. Upon PO confirmation, we arrange secure packaging and international shipping with full tracking.
4. Post-delivery support is available for installation and integration queries.

Minimum Order Quantity: 1 unit | Lead Time: Subject to stock availability — contact us for current lead times.

Why Choose Konmask.com?

• ✅ Specialized in industrial automation components — PLC, DCS, drives, and I/O modules from leading global brands.
• ✅ B2B-focused with experience serving system integrators, OEMs, and MRO procurement teams worldwide.
• ✅ Fast global shipping with export documentation support (commercial invoice, packing list, COO).
• ✅ Technical pre-sales support to ensure correct part selection and system compatibility.
• ✅ Competitive pricing on both single units and bulk orders.

Frequently Asked Questions

Q: What sensor types does the ABB 81ET03A-E support?

A: The module supports multiple RTD types (Pt100, Pt1000, Ni100, Ni1000) and thermocouple types (J, K, T, E, B, R, S). Please refer to the ABB AC500 S500 I/O system datasheet for the complete sensor compatibility list.

Q: Is the GJR2403500R3010 compatible with all AC500 CPUs?

A: The 81ET03A-E is designed for the AC500 S500 I/O bus and is compatible with the full range of AC500 CPUs. Confirm your specific CPU model with our technical team for guaranteed compatibility.

Q: Can Konmask.com supply this module in bulk quantities?

A: Yes. We handle both single-unit MRO orders and bulk procurement for OEM and system integrator projects. Contact us with your quantity requirements for volume pricing.

Q: What is the lead time for the ABB GJR2403500R3010 81ET03A-E?

A: Lead time depends on current stock levels. Please submit an RFQ and our team will confirm availability and estimated delivery within 1 business day.

Q: Do you provide export documentation for international orders?

A: Yes. We provide full export documentation including commercial invoice, packing list, and certificate of origin to support customs clearance in your country.

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