Datasheet
44
Screw M3
36
hex 24
9
M.3
hex 24
Adjustment range
tolerance at room temperature
Male
thread
Order number
NO —› |:
Order number
NC —› :|
0166
Diaphragm pressure switches with M3 screw terminal
0166 – 401 01 – X – 001 0166 – 402 01 – X –005
0166 – 401 03 – X – 003 0166 – 402 03 – X – 007
0166 – 401 04 –
X – 004 0166 – 402 04 – X – 008
0166 – 401 09 – X – 343 0166 – 402 09 – X – 344
0166 – 401 20 –
X – 301 0166 – 402 20 – X – 303
1.45 - 14.5 ± 2.90 psi
(0.1 - 1 ± 0.2 bar)
M 10x1 taper
1/4” BSPP
1/8” NPT
1/4” NPT
7/16-20 UNF
9/16-18 UNF
14.5 - 145 ± 7.25 psi
(1 - 10 ± 0.5 bar)
M 10x1 taper
1/4” BSPP
1/8” NPT
1/4” NPT
7/16-20 UNF
9/16-18 UNF
290 - 725 ± 29.0 psi
(20 - 50 ± 2.0 bar)
M 10x1 taper
1/4” BSPP
1/8” NPT
1/4” NPT
7/16-20 UNF
9/16-18 UNF
145 - 290 ± 14.50 psi
(10 - 20 ± 1.0 bar)
M 10x1 taper
1/4” BSPP
1/8” NPT
1/4” NPT
7/16-20 UNF
9/16-18 UNF
7.25 - 43.5 ± 4.35 psi
(0.5 - 3 ± 0.3 bar)
M 10x1 taper
1/4” BSPP
1/8” NPT
1/4” NPT
7/16-20 UNF
9/16-18 UNF
0166 – 401 21 –
X – 302 0166 – 402 21 – X – 304
0166 – 421 01 –
X – 070 0166 – 422 01 – X –070
0166 – 421 03 – X – 070 0166 – 422 03 – X – 070
0166 – 421 04 –
X – 070 0166 – 422 04 – X – 070
0166 – 421 09 –
X – 070 0166 – 422 09 – X – 070
0166 – 421 20 –
X – 070 0166 – 422 20 – X
– 070
0166 – 421 21 –
X – 070 0166 – 422 21 – X – 070
0166 – 405 01 –
X – 017 0166 – 406 01 – X – 021
0166 – 405 03 – X – 019 0166 – 406 03 – X – 023
0166 – 405 04 – X – 020 0166 – 406 04 – X – 024
0166 – 405 09 –
X – 347 0166 – 406 09 – X – 348
0166 – 405 20 –
X – 309 0166 – 406 20 – X – 311
0166 – 405 21 –
X – 310 0166 – 406 21 – X – 312
0166 – 409 01 –
X – 033 0166 – 410 01 – X – 037
0166 – 409 03 – X – 035 0166 – 410 03 – X – 039
0166 – 409 04 – X – 036 0166 – 410 04 – X – 040
0166 – 409 09 – X – 351 0166 – 410 09 – X – 352
0166 – 409 20 – X –
317 0166 – 410 20 –
X – 319
0166 – 409 21 –
X – 318 0166 – 410 21 – X – 320
0166 – 413 01 –
X – 049 0166 – 414 01 – X – 053
0166 – 413 03 –
X – 051 0166 – 414 03 – X – 055
0166 – 413 04 – X – 052 0166 – 414 04 – X – 056
0166 – 413 09 – X – 355 0166 – 414 09 – X – 356
0166 – 413 20 – X – 325 0166 – 414 20 – X – 327
0166 – 413 21 – X – 326 0166 – 414 21 – X – 328
Seal material – Application areas
NBR (BunaN)
Hydraulic/machine oil, heating oil, air, nitrogen, etc. 1
EPDM
Brake uid, hydrogen, oxygen, acetylene, etc. 2
FKM
(Viton®)
Hydraulic uids (HFA, HFB, HFD), petrol/gasoline, etc. 3
HNBR
Hydraulic/machine oil, ester-based bio-oils 9
Refer to page 41 for the temperature range and application thresholds of sealing materials.
Your order number:
0166
– XXX XX – X – XXX
0166
Diaphragm pressure switches up to 42 V with M3 screw terminal
Made of zinc-plated steel (CrVI-free)
M3 screw terminal
Overpressure safety up to 4,350 psi (300 bar)
1)
1)
Static value. Dynamic value is 30-50 % lower. Values pertain to the hydraulic/pneumatic part of the pressure switch.
RoHS II
compliant





