Installation BRS20/22/30/32/40/42/50/52
Release 06 03/2020
55
7.2
Supply voltage
General data
Dimensions
W × H × D
See “Dimension drawings” on page 62.
Mounting
See “Installing the device onto the DIN rail” on page 37.
Pollution degree
2
Degree of
protection
IP30
IP40
Note:
IP protection is not evaluated by UL.
Laser protection
Class 1 in compliance with IEC 60825-1
Table 13: General data
Supply voltage with characteristic value T
Rated voltage range DC:
12 V DC ... 24 V DC
Voltage range DC incl. maximum
tolerances:
9.6 V DC ... 32 V DC
Connection type
6-pin terminal block with screw lock
Tightening torque
4.4 lb-in (0.5 Nm)
min. conductor
diameter
AWG18 (0.75 mm²)
max. conductor
diameter
AWG12 (2.5 mm²)
Power loss buffer
>10 ms at 20.4 V DC
Overload current protection on the device Non-replaceable fuse
Back-up fuse for each voltage input
Nominal rating:
2 A ... 10 A
Characteristic:
slow blow
Current integral I²t
<1 A²s
Connection for functional ground
See “Grounding the device” on page 39.
Table 14: Supply voltage with characteristic value T
Supply voltage with characteristic value F
Rated voltage range DC:
Rated voltage AC:
24 V DC ... 48 V DC
24 V AC
Voltage range DC incl. maximum
tolerances:
Voltage range AC incl. maximum
tolerances:
18 V DC ... 60 V DC
18 V AC ... 30 V AC, 50 Hz ... 60 Hz
Connection type
6-pin terminal block with screw lock
Tightening torque
4.4 lb-in (0.5 Nm)
min. conductor diameter AWG18 (0.75 mm²)
max. conductor diameter AWG12 (2.5 mm²)
Power loss buffer
>10 ms at 20.4 V DC ... 48 V DC and 24 V AC
Table 15: Supply voltage with characteristic value F
Содержание HIRSCHMANN BRS20
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