Allen-Bradley 1756-IRT8
Overview
Allen-Bradley 1756-IRT8I | High-Resolution Analog Input Module for Temperature and Resistance Measurements Overview The Allen-Bradley 1756-IRT8I is a versatile analog input module designed for ControlLogix systems. It offers eight individually isolated channels capable of measuring RTD, thermocouple, millivolt, and resistance inputs. This module provides high-resolution data acquisition, making it ideal for precise temperature and resistance monitoring in industrial applications. Key Features Input Channels: 8 individually isolated Supported Input Types: RTD (e.g., Pt100, Pt1000, Ni120) Thermocouple (Types B, C, E, J, K, N, R, S, T, TXK/XK, L) Millivolt: -100 to +100 mV DC Resistance: 1–500 Ω, 2–1000 Ω, 4–2000 Ω, 8–4000 Ω Resolution: 24-bit signed Cold Junction Compensation (CJC): Supports 2 channels Data Features: On-board data alarming Scaling to engineering units Real-time channel sampling Configuration: Electronic module keying (software configurable) Mechanical RTB keying (user-defined) Mounting: Chassis-based installation Enclosure Type: Open-style (no enclosure) Certifications: UL, CE, CSA, ATEX, IECEx, RCM, CCC Technical Specifications Catalog Number: 1756-IRT8I Input Ranges: Resistance: 1–500 Ω, 2–1000 Ω, 4–2000 Ω, 8–4000 Ω Millivolt: -100 to +100 mV DC Operating Temperature: 0°C to 60°C (32°F to 140°F) Storage Temperature: -40°C to 85°C (-40°F to 185°F) Relative Humidity: 5% to 95% non-condensing Vibration: 2 g @ 10–500 Hz Shock: 30 g operating, 50 g non-operating Removable Terminal Block (RTB) Options: 1756-TBCH (36-pin cage-clamp) 1756-TBS6H (36-pin spring-clamp) Dimensions (HxWxD): Refer to datasheet Weight: Refer to datasheet Applications Industrial temperature monitoring Process control systems Resistance measurement applications Integration with RTD and thermocouple sensors Precise data acquisition in manufacturing environments Why Choose the 1756-IRT8I? Versatility: Supports multiple input types including RTD, thermocouple, mV, and resistance High Resolution: 24-bit resolution for precise measurements Isolation: Individually isolated channels enhance signal integrity Integration: Seamlessly integrates with ControlLogix systems Flexibility: Configurable input ranges and types per channel Order Now Available and ready to ship globally.
Specifications
| Tag | Allen Bradley |
|---|---|
| Weight | 2.0 kg |
Product details
| Manufacturer | Allen-Bradley |
|---|---|
| Manufacturer part number | 1756-IRT8 |
| KKM catalog reference | ALLEN-BRADLEY-1756-IRT8 |
| Product category | I/O Modules & Remote I/O |
| Published specifications | 2 attributes listed |
| Related part numbers | 17 other part numbers in this family |
Request a quote for this part
Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How much does 1756-IRT8 cost?
1756-IRT8 is listed at CA$3,456.78 (CAD) and can be ordered directly from this page with Add to Cart. That figure is a reference price and can change: your card is authorized at checkout and charged only once our order desk confirms the part, stock, and final price, and we email you first if anything has moved. Larger quantities or custom terms — email [email protected] for a volume quote.
Who manufactures the 1756-IRT8?
1756-IRT8 is a Allen-Bradley part. KKM Solutions sources Allen-Bradley components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is 1756-IRT8 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for 1756-IRT8 — check Allen-Bradley's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of 1756-IRT8?
Key specifications include Tag: Allen Bradley; Weight: 2.0 kg. The full specification table on this page lists every published attribute for this part.
How quickly can 1756-IRT8 ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
Variants & Related Part Numbers
Other Allen-Bradley part numbers in this family:
- 1756-IA16 — Allen-Bradley ControlLogix 16 Pt D/I 120V AC Module 1756-IA16
- 1756-IB16IFK — Allen-Bradley ControlLogix 16 Point Digital Input 1756-IB16IFK
- 1756-IF16I — Allen Bradley 1756-IF16I Isolated Analog Input Module
- 1756-IF8I/A — Allen-Bradley 1756-IF8I/A Analog Input Module FRAMEWARE: 2.012
- 1756-IM16I — Allen-Bradley 1756-IM16I ControlLogix Isolated Input Module 159-265V AC 16-P
- 1756-IM16IK — Allen-Bradley ControlLogix 16 Point Digital Input 1756-IM16IK
- 1756-IN16 — Allen-Bradley ControlLogix 16 Pt D/I 24V AC Module 1756-IN16
- 1756-IR12 — Allen-Bradley 1756-IR12 ControlLogix Non-Isolated RTD Input, 12 Points New
- 1756-IR12K — Allen-Bradley ControlLogix 12 Pt RTD Input Module 1756-IR12K
- 1756-IR6I — 1756-IR6I | Allen-Bradley | US
- 1756-IRT8I — Allen-Bradley 1756-IRT8I ControlLogix 8-Ch Input Module RTD/Ohms/Thermocouple/mV
- 1756-IRT8IK — Allen-Bradley ControlLogix 8 Point RTD/Thermocouple In 1756-IRT8IK
- 1756-IT16 — 1756-IT16 | Allen-Bradley | US
- 1756-IT6I — 1756-IT6I | Allen-Bradley | US
- 1756-IT6I2 — Allen-Bradley 1756-IT6I2 Enhanced Isolated Thermocouple Module, 6-channel analog input for ControlLogix chassis.…
- 1756-IV16 — Allen-Bradley ControlLogix 16 Pt 12/24V DC D/I Module 1756-IV16
- 1756-IV32K — Allen-Bradley ControlLogix 32 Pt 12/24VDC D/I Module 1756-IV32K
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