Cat16 R2

Heads - Explosion Resistant, Heavy Duty - Aluminum, 316L Stainless Steel

EXAH - Explosion Resistant Head - Aluminum

Part

Process Conduit Block

Elements/ Dimensions/

Number

Thread Thread Included

Wires

NEMA Rating

Figure

1

Height 3.75” or 95.25 mm Width 6.62” or 91.95 mm Cap Diameter 3.60” or 91.44 mm

NFPA Hazardous Area Classification Class I, Division 1, Group B, C, D Class II Group E, F, G Factory Mutual and CSA Explosion Proof Approval, NEMA 4 Max Temp. 175° (80°C)

NPT 1/2”

NPT 3/4”

EXAHS08

EXTS

Single / 2

EXAHD08

1/2”

3/4”

EXTD

Double / 4

EXAHT08

1/2”

3/4”

EXTT

Triple / 6

EXAHTR08

1/2”

3/4”

AWTR

RTD / 6

EXAH

EXSH - Explosion Resistant Head - 316 Stainless

Part

Process Conduit Block

Elements/ Dimensions/

Number

Thread Thread Included

Wires

NEMA Rating

Figure

NFPA Hazardous

EXSTHS08

NPT

NPT

EXTS

Single / 2

Height

2

Area Classification

1/2”

3/4”

3.75” or

Class I, Division 1, Group B, C, D

EXSTHD08

EXTD

Double / 4

95.25 mm

2

1/2”

3/4”

Width

Class II Group E, F, G

EXSTHT08

EXTT

Triple / 6

6.62” or

EXSTH

Factory Mutual and CSA Explosion Proof

1/2”

3/4”

91.95 mm

FTHB or FTHW - Plastic Flip -Top Head - Black or FDA Approved White Polypropylene Part Process Conduit Block Elements/ Dimensions/

Number

Thread

Thread Included

Wires

NEMA Rating

Figure

Black:

NPT

NPT

AWTS

Single / 2

3

Height

FTHBS02

1/8”

3/4”

AWTS

Single / 2

3.25” or 82.6 mm

FTHBS08

1/2”

3/4”

AWTS

Single / 2

FTHBS12

3/4”

3/4”

Width

AWTD

Double / 4

3.1” or 78.7 mm

FTHBD02

1/8”

3/4”

AWTD

Double / 4

3

FTHBD08

1/2”

3/4”

AWTD

Double / 4

Cap Diameter

FTHBD12

3/4”

3/4”

3” or 76.2 mm

AWTT

Triple / 6

FTHBT02

1/8”

3/4”

AWTT

Triple / 6

NEMA Rating -

FTHBT08

1/2”

3/4”

AWTT

Triple / 6

Type 4X

FTHBT12

3/4”

3/4”

OTHS

White:

AWTS

Single / 2

Temperature Rating -

FTHB (Black) - FTHW (White)

FTHWS02

1/8”

3/4”

AWTS

Single / 2

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