SK 54xE – Users Manual for Frequency Inverters
38 BU 0505 EN-3021
Bi-metal temperature switch
for
SK…
Part No.
Protection
class
Voltage Current
Nominal
switching
temperature
Dimensions
Connecting
cable/
terminals
BR4-... 275991100
IP40 250 Vac
2.5 A
with cosϕ=1
1.6 A
with cosϕ=0.6
180°C ± 5 K
Width +10 mm
(one side)
2 x 0.8 mm
2
,
´
AWG 18
L = 0.5 m
BR4-... 275991200 100°C ± 5 K
BR2-... integrated IP00
125 Vac
30 Vdc
15 A
5 A
180°C ± 5 K Internal
terminals
2 x 4 mm
2
Table 7: Brake resistor temperature switch data
Pos: 47 /Anleitungen/ Elektronik/FU und St arter/2. Montage und Inst allation/Zubehör/ Bremswiderstand/SK 500E2.6.2 Abmessungen Unterbau- BW SK BR4 [BU 0500] @ 0\mod_1325 862485335_388.doc x @ 5894 @ 3 @ 1
2.6.2 Dimensions of bottom-mounted BR SK BR4
Resistor type Size A B C
Fixing dimensions
D
SK BR4-150/100
SK BR4-400/100
Size 1 230 88 175 220 5.5
SK BR4-220/200
Size 2 270 88 175 260 5.5
SK BR4-100/400
Size 3 285 98 239 275 5.5
C = installation depth of the frequency inverter + bottom-mounted brake resistor all dimensions in mm
Table 8: Dimensions of bottom-mounted brake resistor SK BR4-...
Example: SK 500E, BG2 and BR4-75-… with temperature switch (Part No. 275991200)
Fig. 5: Illustration of mounting the BR4- on the frequency inverter