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Allen-Bradley 1766-L32BWA

MicroLogix 1400 32 Point Controller, Relay Outputs

Allen-Bradley
Allen-Bradley 1766-L32BWA MicroLogix 1400 32 Point Controller, Rockwell Automation product photo

Image is for illustrative purposes only. Please refer to product description.

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Allen-Bradley 1766-L32BWA MicroLogix 1400 controller: 20 digital and 4 analog inputs, 12 relay and 2 analog outputs, 100…240V AC.

Manufacturer
Allen-Bradley
Manufacturer part no.
1766-L32BWA
Product family
MicroLogix Controllers (1761, 1762, 1763, 1766)
Type
MicroLogix controller
Category
PLCs and I/O › CPU and processor modules
Lifecycle
Active
OEM successor
Not stated
Technical datasheet
Data sheet

Technical specifications

Manufacturer
Allen-Bradley
Manufacturer part no.
1766-L32BWA
Type
MicroLogix controller
Application
PLC controller
Used with
MicroLogix system
Dimensions
90 x 180 x 87 mm 3.5 x 7.08 x 3.43 in.
Shipping weight
900 g (31.74 oz.)
Number of I/O
24 inputs (20 digital and 4 analog) and 14 outputs (12 digital and 2 analog)
Power supply voltage
100…240V AC @ 47…63 Hz
Power supply inrush current
120V AC: 25 A for 8 ms 240V AC: 40 A for 4 ms
Power consumption
120VA 150VA (Series C)
24V DC sensor power
24V DC at 250 mA 400 µF max
Input circuit type
Digital: 24V DC sink/source (standard and high-speed), Analog: 0…10V DC
Output circuit type
Relay
Relay life – Mechanical
20,000,000 cycles
Enclosure type rating
None (open-style)
Terminal screw torque
0.791 Nm (7.0 lbin) rated
On-state voltage range
4.5…24V DC (4.5…26.4V DC (+10%) at 60 °C/140 °F (4.5…30V DC (+25%) at 30 °C/86 °F)
Off-state voltage range
0…1.5V DC
Operating frequency
0 Hz...100 kHz
On-state current
7.0 mA @ 4.5V DC 9.5 mA @ 24V DC 10.0 mA @ 30V DC
Off-State Leakage Current
0.1 mA max
Inrush Current (max) at 120V AC
30 A
Input resolution
12 bit
Non-linearity
±0.5% of full scale
Overall accuracy
±1.0% of full scale
Update time
100/20/16.67/4 ms (selectable)
Voltage input overvoltage protection
10.5V DC
Field wiring to logic isolation
Non-isolated with internal logic
Number of inputs
2 single-ended
Show all 41 specifications
Voltage output range
0…10V DC – 1 LSB
Type of data
12-bit unsigned integer
Step response
2.5 ms @ 95%
Output coding (0…10V DC)
0…4095
Analog output setting time, max
3 ms
Cable length
30 m (98 ft) shielded cable
Maximum controlled load
1440VA
Current per channel and group common
2.5 A per channel 8 A max channel 8...11 common
Current per controller
28 A or a total of per-point loads, whichever is less
Turn On Time/Turn Off Time, max
10 ms
Load current, min
10 mA

Technical documents (1)

Key features

  • 20 digital and 4 analog inputs
  • 12 digital and 2 analog outputs
  • 24V DC sensor power at 250 mA
  • 24V DC sink/source digital inputs, standard and high-speed
  • Relay outputs with 20,000,000 mechanical cycle life

About the Allen-Bradley 1766-L32BWA

The 1766-L32BWA is a MicroLogix 1400 32 point controller. It has 24 inputs (20 digital, 4 analog) and 14 outputs (12 digital relay, 2 analog). It runs from 100…240V AC at 47…63 Hz and supplies 24V DC sensor power at 250 mA. It measures 90 x 180 x 87 mm and has a shipping weight of 900 g (user manual 1766-UM001).

What is the 1766-L32BWA used for?

It controls a small machine or process with its I/O on board. Digital inputs are 24V DC sink/source, analog inputs and outputs 0…10V DC, and the relay outputs control loads up to 1440VA in total.

Lifecycle and successor

Active Mature (Rockwell Automation lifecycle status, checked 25 October 2026).

Before you order

What to photograph or confirm so the right unit is quoted.

Read the catalog number 1766-L32BWA, the series letter and the firmware revision from the label. Send us a photo of the label and we confirm the match before we quote.

Other parts in the Allen-Bradley MicroLogix Controllers family

Listed for reference. They differ from the 1766-L32BWA in rating, supply, interface or function and are not interchangeable with it unless Allen-Bradley says so. Match the part number on your unit.

ProductTypeLifecycleQty AvailablePriceAction
Allen-Bradley 1762-L40BWAMicroLogix 1200 40-Point Controller, 24V DC Inputs, 120/240V AC SupplyMicroLogix controllerDiscontinuedOn requestOn requestView
Allen-Bradley 1762-L40BWARMicroLogix 1200 40-Point Controller, 24V DC Inputs, 120/240V AC SupplyMicroLogix controllerDiscontinuedIn stockOn requestView
Allen-Bradley 1762-L40BXBMicroLogix 1200 40-Point Controller, 24V DC Inputs, 24V DC SupplyMicroLogix controllerDiscontinuedOn requestOn requestView
Allen-Bradley 1762-L40BXBRMicroLogix 1200 40-Point Controller, 24V DC Inputs, 24V DC SupplyMicroLogix controllerDiscontinuedOn requestOn requestView
Allen-Bradley 1763-L16AWAMicroLogix 1100 16-Point Controller, 120V AC Inputs, 120/240V AC SupplyMicroLogix controllerDiscontinuedIn stockOn requestView
Allen-Bradley 1763-L16DWDMicroLogix 1100 16-Point Controller, 12/24V DC Inputs, 12/24V DC SupplyMicroLogix controllerDiscontinuedOn requestOn requestView
Allen-Bradley 1766-L32AWAMicroLogix 1400 32-Point Controller, 120V AC Inputs, 120/240V AC SupplyMicroLogix controllerActiveIn stockOn requestView
Allen-Bradley 1766-L32AWAAMicroLogix 1400 32-Point Controller, 120V AC Inputs, 120/240V AC SupplyMicroLogix controllerActiveOn requestOn requestView
Allen-Bradley 1766-L32BXBMicroLogix 1400 32-Point Controller, 24V DC Inputs, 24V DC SupplyMicroLogix controllerActiveIn stockOn requestView
Allen-Bradley 1766-L32BXBAMicroLogix 1400 32-Point Controller, 24V DC Inputs, 24V DC SupplyMicroLogix controllerActiveOn requestOn requestView
Allen-Bradley 1764-24AWAMicroLogix 1500 24 Point ControllerMicroLogix controllerDiscontinuedOn requestOn requestView
Allen-Bradley 1763-L16BBBMicroLogix 1100 16 Point ControllerMicroLogix controllerDiscontinuedOn requestOn requestView

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