Universal relay box type URB40

Extension for universal relay (UR) with additional relay outputs, communication via Modbus RTU

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Part number

Product description

 

Relay extension box type URB40, for universal relay box type UR
The URB40 universal relay box is an extension box for UR devices that can be used to control up to four additional relay outputs via Modbus RTU. The URB40 monitors the communication between the devices and can transfer each relay output to a predefined state in the event of a timeout. The device has no operating elements and is controlled and configured exclusively via the RS-485 interface.

Accessory: Installation frame ER4 for panel mount

 

Applications

With the URB40, an additional four alarms and relays are available, and the device can also be easily operated on other control systems via the integrated RS 485 interface.

  • 4 additional alarms
  • Easy extension of existing control systems of the UR series
  • Space-saving installation

Control voltage:

  • DC/AC 24-270 V 0/50/60 Hz

Output relay:

  • 4 x 1 changer max. AC 300 V; DC 300 V

Interfaces:

  • RS485 interface for reading data with Modbus (RTU)

 

Technical Data

Rated supply voltage Us

.......

AC/DC 24-270 V, 0/50/60 Hz

 

Tolerance DC

.......

DC 20,4...297 V

 

Tolerance AC

.......

AC 20...297 V

 

Relay output

.......

4 x 1 changeover (CO)

 

Switching voltage

.......

max. AC 300V, DC 300 V

 

Type of contact

.......

Type 2 (see "general technical information")

 

Housing

Design / Installation Frame

.......

V4, switchgear mount / Front mounting kit ER4, 4 TE

 

Dimensions (W x H x D)

.......

70 x 90 x 58 mm, mounting height 55 mm

 

Wire connection, one wire

.......

each 1 x 1,5 mm2

 

Stranded wire with insulated ferrules

.......

each 1 x 1,0 mm2

 

Protection class housing/terminals

.......

IP 30/IP 20

 

Attachment

.......

DIN rail 35 mm according to EN60715 or screws M4 (with 2 extra bars)

 

Weight

.......

app. 200 g

 

Downloads

Datasheet