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2085-IRT4 Allen-Bradley

Name: 2085-IRT4 Allen-Bradley
Brand: Allen Bradley
SKU: 2085-IRT4
Price: 600.0 USD
Availability: InStock

$500.00 - $600.00

$600.00

$500.00 - $600.00

$600.00

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Product Details

Description · Specifications · Product Overview

Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.

Product Overview

The 2085-IRT4 is an Allen-Bradley Micro800 expansion I/O module providing four isolated channels for thermocouple (TC) and RTD temperature input. It integrates into the Micro850 controller platform and serves in temperature monitoring, data logging, process control, and machine automation. The module features 16-bit resolution and isolates each channel from system and field wiring. It is suitable for industrial control cabinets in manufacturing, packaging, HVAC, and thermal process systems. Part number 2085-IRT4 supports both thermocouple and RTD sensors for flexible temperature measurement.

Best Suited For

Temperature monitoring in Micro800 (Micro850) systems
Multiple thermocouple/RTD sensor integration
Panel-mounted industrial control enclosures
Expansion of analog input capability

Channels

4

Resolution

16-bit

Mounting footprint (HxWxD)

44.5 × 90 × 87 mm

Power consumption

2 W

Input types

Thermocouple and RTD

Technical Specifications

I/O & Electrical

Number of inputs

4

Input types

Thermocouple (B, C, E, J, K, TXK/XK(L), N, R, S, T) and RTD (Pt100/200 α=0.00385 and α=0.003916, Ni100/200, Ni672 120 Ω, Cu10 Ω), 0-100 mV, 0-500 Ω

Input impedance

> 10 MΩ

Resolution

16-bit

Channel update time

12-500 ms per enabled channel

Accuracy (TC)

±0.5 to ±3.0 °C (±0.9 to ±5.4 °F)

Accuracy (RTD)

±0.2 to ±0.6 °C (±0.36 to ±1.08 °F)

Communication & Power

Bus current draw

5 V DC, 160 mA; 24 V DC, 50 mA

Power dissipation

2 W

Physical & Environmental

Dimensions (HxWxD)

44.5 × 90 × 87 mm (1.75 × 3.54 × 3.42 in)

Weight (approx)

220 g (7.76 oz)

Operating temperature

-20 to 65 °C (-4 to 149 °F)

Enclosure rating

None (open-style)

Status indicator

1 green LED

Isolation voltage

50 V continuous; reinforced isolation channel-to-system tested at 720 V DC for 60 s

Wiring gauge

Solid: 0.34-2.5 mm² (22-14 AWG); Stranded: 0.20-2.5 mm² (22-14 AWG)

Terminal torque

0.5-0.6 Nm (4.4-5.3 lb-in)

Certifications

UL ListedAustralian RCMKorean RegisterBureau Veritas

UL Listed, Australian RCM, Korean Register of Shipping, Bureau Veritas; North American temperature code T4 as of May 19, 2026.

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Rockwell Automation documentation

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