Atlas Copco GA250

2920 1251 02
35
Instruction book
GA/GA W Motor Supply Max. setting Max. fuse ratings
Compressor Type voltage overload IEC Class IEC Class CSA HRC UL Class K5
type MC2A (V) relay gL(gG) gL(gG) (A) (A)
F21 (A) (A) (A)
Type 2 1) Type 1 1)
160 505MB-4 380 197 2x (3x224) 3x 500 -- --
160 505MB-4 440/460 169 2x (3x200) 3x 400 2x (3x200) 2x (3x200)
160 505MB-4 575 129 -- -- 2x (3x175) 2x (3x175)
200 315LA-4 380 240 2x (3x315) 3x500 -- --
200 315LA-4 440/460 203 2x (3x315) 3x500 2x (3x250) 2x (3x250)
200 315LA-4 575 157 -- -- 2x (3x250) 2x (3x250)
250 355MA-4 380 288 2x (3x315) 3x 500 -- --
250 355MA-4 440/460 253 2x (3x300) 3x500 2x (3x300) 2x (3x300)
250 355MA-4 575 194 -- -- 2x (3x250) 2x (3x250)
315 355LA-4 380 319 2x (3x315) 3x630 -- --
315 355LA-4 440/460 279 2x (3x315) 3x500 2x (3x300) 2x (3x300)
315 355LA-4 575 216 -- -- 2x (3x250) 2x (3x250)
7.4.3 Motor overload relay and fuses for GA/GA W - 60 Hz with Siemens motors (USA/Canada only)
GA/GA W Motor type Supply voltage Max. setting Max. fuse ratings Max. fuse ratings
Compressor type (V) of overload CSA HRC UL Class K5
relay F21 (A) (A) (A)
90 1LA6 283-4 220/230 208 2x (3x250) 2x (3x250)
90 1LA6 283-4 440/460 103 3x200 3x175
90 1LA6 283-4 575 79 3x200 3x175
110 1LA6 288-4 220/230 243 2x (3x300) 3x300
110 1LA6 288-4 440/460 125 2x (3x175) 3x175
110 1LA6 288-4 575 98 3x200 3x175
160 1LA6 316-4 440/460 163 2x (3x200) 2x (3x200)
160 1LA6 316-4 575 125 2x (3x175) 2x (3x175)
200 1LA6 317-4 440/460 205 2x (3x250) 2x (3x250)
200 1LA6 317-4 575 156 2x (3x250) 2x (3x250)
250 1LA8 315-4 440/460 243 2x (3x300) 2x (3x300)
250 1LA8 315-4 575 184 2x (3x250) 2x (3x250)
315 1LA8 317-4 440/460 281 2x (3x300) 2x (3x300)
315 1LA8 317-4 575 215 2x (3x250) 2x (3x250)
1) No damage will occur at the overload relay