Coronavirus Update - Business as Usual

Given the increasing disruption caused by Coronavirus, we wanted to reassure you that Northern Industrial remains available to support you and your business during these difficult times.With one of the largest stocks of new and obsolete industrial automation parts tested and ready to ship, we are confident we can continue to support you and your business. With robust contingency plans now in place it’s business as usual at Northern Industrial.

One of the largest end-of-life / obsolete automation spare parts stock holdings in Europe
40 skilled bench Engineers to repair, test and service your parts
Telephone support for any automation breakdown advice you need

New stock of Control Techniques, Danfoss and Beijer products, and many more
Key partner relationships with logistics experts such as Fedex, and same-day networks to get your parts to you - fast
Contingency plans to ensure continued service

Our Customer Support Team will be contactable via phone, live chat and email during extended opening hours of 07:00 am - 09:00 pm Monday to Friday. You can check our stock levels, delivery times and prices online, and our delivery partner, FedEx, is available for express UK and international deliveries.

We take our responsibility to continue supporting manufacturing and vital supply chains during these exceptional circumstances very seriously. Since 1978 our aim has been to minimise downtime across industry, and never has this been more pertinent. We’ll keep you updated with any developments and wish all our customers, partners and suppliers the very best during this challenging period.

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Shipping to:
Cost:	Standard Delivery - $75
Arrival:	3 days after despatch

Shipping to:

Cost:

Standard Delivery - $75

Arrival:

3 days after despatch

1771-IT
Allen Bradley 8 Channel Input Module

8 Channel Input Module

1. Email Confirmation

You will get en email confirming that we have received your enquiry.

2. Dedicated Account Manager

One of our team will be in touch to confirm your part(s) specification and condition.

3. Your Quote

You will receive a comprehensive quote tailored to your specific needs.

Details

About this product

Here is all you need to know

The Allen Bradley 1771-IT is a fast response DC input module. This digital input module has an input voltage range of 12-24 V DC and 8 input points, it slots into 1771 I/O chassis. Find out more detailed technical information for the AB 1771-IT input module below.

1771-IT Technical Specifications

Inputs per module	8
Module location	1771 I/O chassis
Nominal input voltage	12 to 24 V DC
Input voltage range	Logic 0: 0V min. to 4V max. Logic 1: 10V min. to 27V max.
Nominal input current	8mA @ 12V DC 24mA @ 24V DC
Input signal display	0.6ms (±0.2ms) on or off
Input impedance	1 to 2 K ohms maximum (on-state) 2 to 3 K ohms maximum (off-state)
Power dissipation	5.9 Watts (max.), 0.4 Watts (min.)
Thermal dissipation	20.0 BTU/hr (max.), 1.3 BTU/hr (min.)
Backplane current	74 mA
Opto-electrical isolation	1500 V AC (RMS)
Environmental conditions -Operational temperature -Storage temperature -Relative humidity	0° to 60°C (32° to 140°F) -40° to 85°C (-40 to 185°F) 5 to 95% (without condensaton)
Conductors -Wire size -Category	14 gage stranded maximum 3/64 inch insulation maximum 2
Keying	Between 6 and 8 Between 32 and 34
Field wiring arm	Cat. no. 1771-WA
Part number	1771-IT