Universal relay box type URB40
Extension for universal relay (UR) with additional relay outputs, communication via Modbus RTU
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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
Certificates
FAQ / Product videos