B&R 3EX450.66-1

Bus controller, PROFIBUS DP master

MPN: 3EX450.66-1

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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the B&R 3EX450.66-1?

2005 bus controller, PROFIBUS DP master, galvanically isolated RS485 interface, max. 12 Mbit/s, max. 3.5 kB input data and max. 3.5 kB output data, RS232 configuration interface

Specifications

Short description

Bus controller

PROFIBUS DP master

General information

Diagnostics – Module status	Yes, using LED status indicator
Diagnostics – Bus function	Yes, using LED status indicator
Diagnostics – RS232 data transfer	Yes, using LED status indicator
Power consumption – 24 VDC	1.1 W
Power consumption – 5 VDC	4.4 W
Power consumption – Total	5.5 W
Electrical isolation – IF1 - IF2	Yes
Electrical isolation – PLC - IF1	No
Electrical isolation – PLC - IF2	Yes
Certifications – CE	Yes
Certifications – UKCA	Yes
Certifications – UL	cULus E115267; Industrial control equipment
Status indicators	Transmit/Receive data for RS232, bus function, module status

Interfaces

Interface IF1 – Type	Fieldbus configurator online interface RS232
Interface IF1 – Variant	9-pin male DSUB connector
Interface IF1 – Max. transfer rate	9.6 kbit/s
Interface IF2 – Fieldbus	PROFIBUS DP master
Interface IF2 – Type	RS485
Interface IF2 – Variant	9-pin female DSUB connector
Interface IF2 – Number of slaves	125
Interface IF2 – Max. transfer rate	12 Mbit/s

Operating conditions

Degree of protection per EN 60529

IP20

Ambient conditions

Temperature – Operation	0 to 55°C
Temperature – Storage	-25 to 70°C
Relative humidity – Operation	5 to 95%

Mechanical properties

Dimensions – Width	System 2005 single-width
Slot – Base unit	Yes
Slot – Expansion unit	No
Note	Order fieldbus configurator separately

Accessories

Required accessories (order separately)

1A0550.03	Undefined — B&R Fieldbus Configurator V03
1A0550.02	Undefined — B&R Fieldbus Configurator for Automation Studio version >= V2.2

Optional accessories (1)

0G1000.00-090

Infrastructure components — The RS485 bus connector is used to connect a controller to a Profibus network or an RS485 network. The terminating resistor is integrated i…

3EX450.66-1: frequently asked questions

When can 3EX450.66-1 be shipped?

3EX450.66-1 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 3EX450.66-1 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 3EX450.66-1 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 3EX450.66-1, subject to availability and destination.