Accessories

Explosion Proof and Weather Proof Connection Heads

Product and Ordering Information

FM Approved Explosion Proof Head

Material Part Number Compliances
Enamel Painted Cast Aluminum 1739-1 CSA / ATEX / FM Approved Explosion Proof
Head meets NEC Class I
Div I Groups B, C, D
Class II Div I, Groups E, F, G
NEMA 4X, 7, 9,
II2G, Ex d, IIC, Gb,
II2 D, Ex tb, IIIC Db, IECEx
316 S.S 1740-1
*DIN mounting holes to accept transmitter
 
Terminal Block

4 Pole
Part Number : 1835-4

6 Pole
Part Number : 1835-6

Cast Iron Industrial Screw Cover Head

Material Part Number
Epoxy Coated Cast Iron 1750-1
*DIN mounting holes to accept transmitter
Terminal Blocks

2 Pole

4 Pole
Part No. 1840 Part No. 1850
Options
1/2" NPT Conduit

 

Cast Aluminum Industrial Screw Cover Head

Material Instrument Connection Part Number
Cast Aluminum 1/2" NPT 1720-1
3/4" NPT 1720-2
1" NPT 1720-3
  
Terminal Blocks

Single

Dual
Part No. 1810A Part No. 1820
Options
1/2" NPT Conduit -A

 

Aluminum General Purpose Screw Cover Head


Instrument Connection Part Number
1/2" NPT 1755-1
  
Terminal Blocks

2 Pole

4 Pole

6 Pole
Part No. 1829 Part No. 1831 Part No. 1832
Options
1/2" NPT Conduit -A

 

Nylon Screw Cover Head

Instrument Connection Part Number
1/2" NPT 1790-1
  
Terminal Blocks

4 Pole

6 Pole
Part Number : 1835-4 Part No. 1835-6