45-610 Displacer Type Liquid Level Switches and Proof-er
®
Switches
37
4.5 Model Numbers
➇
➀ Not available with displacer material and proof-er option codes K, L.
➁ Not available with displacer material and proof-er option codes D, E, F, K and L.
➂ Pressure/temperature ratings on page 13. Flanges are ANSI type.
➃ Not available with material of construction codes M and N.
➄ Not available with displacer material and Proof-er option codes K, L.
➅ Not available with material of construction code 4.
➆ 316 SS flange is provided with material of construction code 4 and M.
➇ Consult factory for NEMA 4X/7/9 cast iron housings.
➈ Pneumatic switch mechanisms and enclosures are unavailable for Models B10
and B15 switches.
➉ Process temperature based on +100° F (+38° C) ambient.
Uncontrolled housing heater or drain available in NEMA 4X/7/9 enclosures.
Consult factory for standard part numbers.
On steam applications, temperature down rated to +400° F (+204° C) process
at +100° F (+38° C) ambient.
125# flanges will be cast iron.
11
12
13
➈
➉
I
I
Series B Snap Switch
250
(121)
SPDT BLB BLK BD9
DPDT BOB BOK BG9
Series C Snap Switch
450
(232)
SPDT CLB CLK CD9
DPDT COB COK CG9
Series D Snap Switch
For DC Current Applications
250
(121)
SPDT DLB DLK DD9
DPDT DOB DOK DG9
Series F Hermetically Sealed
Snap Switch
500
(260)
SPDT FLB FLK FD9
DPDT FOB FOK FG9
Series 8 Hermetically Sealed
Snap Switch
500
(260)
SPDT 8LB 8LK 8D9
DPDT 8OB 8OK 8G9