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
Phone: 617.527.4385 Fax: 617.964.3746 Email:
sales@asrichards.comACH
Page 141
Visit our website at
www.asrichards.com