45-610 Displacer Type Liquid Level Switches and Proof-er
®
Switches
35
4.5 Model Numbers
➆
➈
I,
I,
I,
I,
Series B Snap Switch
250
(121)
SPDT BKB BKK BC9 BKQ BKS BA9
DPDT BNB BNK BF9 BNQ BNS BB9
Series C Snap Switch
450
(232)
SPDT CKB CKK CC9 CKQ CKS CA9
DPDT CNB CNK CF9 CNQ CNS CB9
Series D Snap Switch For
DC Current Applications
250
(121)
SPDT DKB DKK DC9 DKQ DKS DA9
DPDT DNB DNK DF9 DNQ DNS DB9
Series F
Hermetically Sealed
Snap Switch
500
(260)
SPDT FKB FKK FC9 FKQ FKS FA9
DPDT FNB FNK FF9 FNQ FNS FB9
Series HS
Hermetically Sealed Snap
Switch w/Wiring Leads
500
(260)
SPDT HMJ HMK — HMC HEK —
DPDT HMS HMT — HMF HET —
Series HS
Hermetically Sealed Snap
Switch w/Terminal Block
500
(260)
SPDT HM3 HM4 HA9 HM3 HM4 HA9
DPDT HM7 HM8 HB9 HM7 HM8 HB9
Series 8
Hermetically Sealed
Snap Switch
500
(260)
SPDT 8KB 8KK 8C9 8KQ 8KS 8A9
DPDT 8NB 8NK 8F9 8NQ 8NS 8B9
Series J Bleed Type
100 7 400 204 .063 1.6 JGF JDE
Pneumatic Switch
60 4 400 204 .094 2.3 JHF JEE
Series K Non-Bleed
Pneumatic Switch
100 7 400 204 ——KOF KOE
➇
➉
➉
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, G, H, J, 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 material of construction code 4.
➅ 316 SS flange is provided with material of construc-
tion code 4 and M.
➆ Consult factory for NEMA 4X/7/9 cast iron
housings.
➇ Process temperature based on +100 °F (+38 °C)
ambient.
➈ Uncontrolled housing heater or drain available in
NEMA 4X/7/9 enclosures. Consult factory for
standard part numbers.
➉ On steam applications, temperature down rated to
+400 °F (+204 °C) process at +100 °F (+38 °C)
ambient. Available with a 6" tall cover only.
CSA approval does not apply to these switch
designations.
Available with a 6" tall cover only.
125# flanges will be cast iron.
Use on model A15 only. Minimum SG = 0.40@ +100 °F
(+38 °C).
Model A15 only.
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