7

B4

0

5C

2

0

ELECTRIC SWITCH MECHANISM AND ENCLOSURE FOR ALL MODELS EXCEPT B40-5C20



ELECTRIC SWITCH MECHANISM AND ENCLOSURE FOR MODEL B40-5C20 ONLY

B4

0

Switch Description

Process

Temperature

Range



One

Set

Point

TYPE 4X/7/9 Aluminum Enclosure

Ž

Class

I

, Div. 1

Groups C & D

Class

I

, Div. 1

Group B

ATEX

Ex II 2 G EEx

d IIC T6

Series F Snap Switch

Hermetically Sealed

-50° to +750° F

(-46° to +399° C)

SPDT

FKB

FKK

FC9

DPDT

FNB

FNK

FF9

Series H1 Hermetically Sealed 1 Amp

Snap Switch with Wiring Leads

-50° to +750° F

(-46° to +399° C)

SPDT

HKJ

HKK

N/A

Series R Snap Switch

-40° to +750° F

(-40° to +399° C)

SPDT

RKB

RKK

RC9

DPDT

RNB

RNK

RF9

Series S Snap Switch for

AC Current Applications

-40° to +550° F

(-40° to +288° C)

SPDT

SKB

SKK

SA9

DPDT

SNB

SNK

SB9

Series S Snap Switch for

DC Current Applications

-40° to +250° F

(-40° to +121° C)

SPDT

SLB

SLK

SC9

DPDT

SOB

SOK

SF9

Series 8 Hermetically

Sealed Snap Switch

-50° to +750° F

(-46° to +399° C)

SPDT

8KB

8KK

8C9

DPDT

8NB

8NK

8F9

Series 9 Hermetically

Sealed Snap Switch

-50° to +750° F

(-46° to +399° C)

SPDT

9KB

9KK

9C9

DPDT

9NB

9NK

9F9

CS/Aluminum

Cast Iron

TYPE 4X

Class

I

, Div 1,

Groups C & D

Class

I

, Div 1,

Group B

Series R

Snap Switch

-40° to +1000° F

(-40° to +538° C)

SPDT

R1M

RKM

RKW

DPDT

RDM

RNM

RNW

Series 9 Hermetically

Sealed Snap Switch

-50° to +1000° F

(-46° to +538° C)

SPDT

9AM

9KM

9KW

DPDT

9DM

9NM

9NW

Switch Description

Process

Temperature

Range



One

Set

Point

TYPE 4X/7/9 Aluminum Enclosure

Ž

Class

I

, Div. 1

Groups C & D

Class

I

, Div. 1

Group B

ATEX

Ex II 2 G EEx

d IIC T6

Series C Snap Switch

-40° to +450° F

(-40° to +232° C)

SPDT

CKB

CKK

CC9

DPDT

CNB

CNK

CF9

Series D Snap Switch for

DC Current Applications

-40° to +250° F

(-40° to +121° C)

SPDT

DKB

DKK

DC9

DPDT

DNB

DNK

DF9

Series F Snap Switch

Hermetically Sealed

-50° to +750° F

(-46° to +399° C)

SPDT

FKB

FKK

FC9

DPDT

FNB

FNK

FF9

Series HS 5 amp Snap Switch

Hermetically Sealed

w/Terminal Block



-50° to +550° F

(-46° to +288° C)

SPDT

HM3

HM4

HA9

DPDT

HM7

HM8

HB9

Series HS 5 amp Snap Switch

Hermetically Sealed

w/Wiring Leads



-50° to +550° F

(-46° to +288° C)

SPDT

HMJ

HMK

—

DPDT

HMS

HMT

—