General information
Certifications
CE Yes
UKCA Yes
CRA (Cyber Resilience Act) Not applicable
UL UL E208678
Power circuit and motor-mounted apparatus - Component
KC Yes
RoHS-compliant Yes
Cooling and mounting type Wall mounting
Motor holding brake connection
Terminal connection cross section
Flexible and fine-stranded wires
With wire end sleeve 1.5 to 10 mm²
Approbation data
UL/C-UL-US 24 to 6 AWG
CSA 22 to 6 AWG
Braking resistor
Continuous power depending on mounting orientation
Standing horizontally 388 W
Hanging vertically 424 W
Variant
RB1, RB2 Terminals with tension spring technology
PE M4 threaded bolt
Shield connection Yes, on the connection box via high-strength cable gland
Reduction of continuous power depending on ambient temperature 7.5 W/K (starting at 40°C)
Ohmic resistance 50 Ω ±10%
Max. operating voltage 850 VDC
Insulation voltage type test 4,000 VAC
Intrinsically safe Yes (for operating voltages ≥500 VDC)
Terminal cable outer cross section dimension of attachment cable 9 to 16.6 mm
Temperature model data
Thermal resistance between braking resistor and environment depending on mounting orientation
Standing horizontally 1.657 K/W
Hanging vertically 1.517 K/W
Thermal capacity 30.88 Ws/K
Max. permissible overtemperature 683°C
Operating conditions
Permissible mounting orientations
Hanging vertically
Connection box, bottom Yes
Connection box, top No
Standing horizontally Yes
Degree of protection per EN 60529
Hanging vertically
Connection box, bottom IP65
Connection box, top -
Standing horizontally IP65
Ambient conditions
Temperature
Operation -40 to 90°C
Relative humidity
Operation 5 to 95%
Mechanical properties
Dimensions
Width 124 mm
Height 118 mm
Depth 355 mm
Weight 2.4 kg
Material number:
8B0W0045H000.001-1
Description:
  • Compact design
  • High peak load capacity
  • Intrinsically safe
  • IP65 protection
  • Optimally suited for B&R drive systems
Braking resistor, 450 W, 50 R, IP65, terminals
Automation Studio HW Upgrades Version (Date) Download
V6.0 HW Upgrade (8B0W0045H000.001-1) EXE / 289 KB
Certificates Version (Date) Download
ACOPOSmulti KC certificates ZIP / 3 MB
EU Declaration Servos ACOPOSmulti PDF / 963 KB
UK Declaration Servos ACOPOSmulti PDF / 337 KB
Documentation Version (Date) Download
8B0W0045H000.001-1 Datasheet PDF / 732 KB
ACOPOS P3 User´s Manual PDF / 178 MB
ACOPOS User´s Manual PDF / 49 MB
ACOPOSmulti User´s Manual PDF / 308 MB
Datasheet 8B0W0045H000.001-1 PDF / 732 KB
E-CAD (Electro or EPLAN Templates) Version (Date) Download
ACOPOSmulti EPLAN P8 from V2.4 EXE / 81 MB
M-CAD (Mechan. Templates) Version (Date) Download
3D file STEP 8B0W0045H000.001-1 ZIP / 3 MB

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