Richards Thermocouple and Temperature Sensor Catalog 16

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Screw Cover Head - Cast Iron
Part Process Conduit Block Elements Dimensions
Number Thread Thread Included Wires Figure NEMA Rating
H08
H12
H16
NPT
1/2”
3/4”
1”
Wire
Grommet
2158
2158
2158
Single / 2
Single / 2
Single / 2
Height
2 1/2” or
63.5 mm
Diameter
2 1/2” or
63.5 mm
Weight
1.4 Lbs. or
.6 Kg.
NEMA Rating -
none
1
H
CIH - Heavy Duty Screw Cover Head with Chain - Cast Iron
Part Process Conduit Block Elements Dimensions
Number Thread Thread Included Wires Figure NEMA Rating
CIHS02
CIHS08
CIHS12
CIHD02
CIHD08
CIHD12
CIHT02
CIHT08
CIHT12
NPT
1/2”
3/4”
1”
1/2”
3/4”
1”
1/2”
3/4”
1”
NPT
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
AWTS
AWTS
AWTS
AWTD
AWTD
AWTD
AWTT
AWTT
AWTT
Single / 2
Single / 2
Single / 2
Double / 4
Double / 4
Double / 4
Triple / 6
Triple / 6
Triple / 6
Height
3.6” or 91.4 mm
Width
3.6” or 91.4 mm
Cap Diameter
3.8” or 96.5 mm
NEMA Rating -
Type 4
2
CIH
IH - Large Screw Cover Head with Chain - Cast Iron
Part Process Conduit Block Elements Dimensions
Number Thread Thread Included Wires Figure NEMA Rating
IHS08
IHS12
IHS16
IHD08
IHD12
IHD16
IHT08
IHT12
IHT16
NPT
1/2”
3/4”
1”
1/2”
3/4”
1”
1/2”
3/4”
1”
NPT
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
3/4”
ACTS
ACTS
ACTS
ACTD
ACTD
ACTD
ACTT
ACTT
ACTT
Single / 2
Single / 2
Single / 2
Double / 4
Double / 4
Double / 4
Triple / 6
Triple / 6
Triple / 6
Height
3.75” or 95.3 mm
Diameter
3.38” or 85.7 mm
NEMA Rating -
none
IH
3
Thermocouple Heads - Cast Iron
Manufacturing, Engineering and Sales Since 1938
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