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3-7 External Regeneration Resistors Specifications
3
Specifications
3-7 External Regeneration Resistors 
Specifications
Refer to 4-4 Regenerative Energy Absorption to ensure correct use of External Regeneration 
Resistors.
 R88A-RR08050S/-RR080100S/-RR22047S1 Specifications
Model
Resis-
tance
Nominal 
capacity
Regeneration 
absorption for 
120°C
temperature rise
Heat
radiation
condition
Thermal switch output
specifications
R88A-RR08050S 50 Ω 80 W 20 W
Aluminum 
250 × 250, 
Thickness: 
3.0
Operating temperature: 
150°C±5%, NC contact, Rated 
output: 30 VDC, 50 mA max.
R88A-RR080100S 100 Ω 80 W 20 W
Aluminum 
250 × 250, 
Thickness: 
3.0
Operating temperature: 
150°C±5%, NC contact, Rated 
output: 30 VDC, 50 mA max.
R88A-RR22047S1 47 Ω 220 W 70 W
Aluminum 
350 × 350, 
Thickness: 
3.0
Operating temperature:
150°C±5% NC contact
Rated output (resistive load):
250 VAC, 0.2 A max.
42 VDC, 0.2 A max.
(minimum current: 1 mA)