Tel: (586) 254-6500 · Fax: (586) 254-6509
6500 Dobry Dr., Sterling Heights, Michigan 48314

Certifications:

• CSA Certified, UL Listed, Class I, Division 1, Groups C, D;
  Class II, Division 1, Groups E,F, & G.

Switch Options:

Type	SPST	SPDT
Option:	B (Normally Open)	A
*Power	25 W	3W
Max. Current	0.5  Amps	0.25 Amps
Max. Voltage VAC/VDC	240	125
Setting (%F.S.)	10 to 90	10 to 90
Hysteresis (Max/Nom)	15%/8% (F.S.)	10%/5% (F.S.)
Repeatability	1% F.S.	1% F.S.

• Set Point Accuracy: 2%* or 5%
• Interface:  1/2” Conduit Entry with Color Coded  24”, 18 Awg. Flying Leads
• Enclosure: Aluminum NEMA 7 (Flame-proof), NEMA 4X optional (In addition to NEMA 7)
• Switch Adjust: External Access to switch adjust internal to enclosure
• Input Power: None.  (Switches do not need input power to operate)

Body:

• Working Pressure:  3000 P.S.I.G. (200 bar)
• Differential Over-range:  3000 PSID (200 bar)
• Range: 0-50" H2O to 0- 100 PSID (0 – 125 mbar to 0 – 7 bar)
• High Side to Low side Isolation:  Isolated (Diaphragm Style)
• Process Connections: 1/4” MNPT Bottom
• Materials:  AL, 316 / 316L  SS,  Brass

Indicator:

• Accuracy:  2% * or 5%
• Dial Size:  None (Switch Only), 2 1/2” (Standard), 3 1/2”, or 4 1/2”
• Readings:  Uni-directional

Model 140/141/142 Div II information

• Transmitter Options