Accessories / Heads & Compression Fittings

Connection Heads & Compression Fittings

STANDARD CAST ALUMINUM HEAD

PN 51590

1/2 NPT Conduit

Style A - 125°C

Style B - 260°C

DIN B CAST ALUMINUM HEAD

PN 55261

1/2 NPT Conduit

Style K - 100°C

CAST IRON HEAD

PN 51840

3/4 NPT Conduit

Style C - 260°C

LARGE CAST ALUMINUM HEAD

PN 52298

3/4 NPT Conduit

Style E - 260°C

EXPLOSION PROOF CAST ALUMINUM HEAD

PN 41333

1/2 NPT Conduit

Style G - 125°C

Style H - 260°C

HINGED CAST ALUMINUM HEAD

PN 54681

1/2 NPT Conduit

Style J - 125°C

Adjustable Compression Fitting

Part Number Process Mounting Material Sensor Sheath Dia.
51841-1 1/8 NPT Stainless Steel 0.125"
51841-2 1/4 NPT Stainless Steel 0.125"
51841-3 1/4 NPT Stainless Steel 0.25"
51841-4 1/4 NPT Stainless Steel 0.25"

All Connection Heads come with 1/2” NPT sensor connections.
All RdF connection heads wih gasket meet NEMA 4 for dust and moisture resistance. RdF’s proprietary heads with threaded- insert molded terminal blocks , “A”, “B”, “G” and “H” are notably small, full performance aluminum heads. All terminal boards accommodate at least 4 terminations with 6 or 8 optional as tabulated below.

Connection Heads with Terminals

P/N 51590-1
P/N 51590-2		 STANDARD CAST ALUMINUM HEAD
4 two-screw straps;
Optional: up to 8 top-screw thread-in posts		 1/2 NPT Conduit Style A -125°C
Style B - 260°C
P/N 41333-1
P/N 41333-2		 EXPLOSION PROOF CAST ALUMINUM HEAD
4 two-screw straps;
Optional: up to 8 top-screw thread- in posts		 1/2 NPT Conduit Style G- 125°C
Style H- 260°C
P/N 51840-1 CAST IRON HEAD
4 two-screw straps;
Optional: 6 of same		 3/4 NPT Conduit Style C - 260°C
P/N 52298-1 LARGE CAST ALUMINUM HEAD
4 two-screw straps; Optional: 6 of same		 3/4 NPT Conduit Style E - 260°C
P/N 54681 HINGED CAST ALUMINUM HEAD
4 two-screw straps		 3/4 NPT conduit Style J-125°C
P/N 55261 DIN B CAST ALUMINUM HEAD
6 two-screw posts		 1/2 NPT Conduit Style k- 100°C

Note: Other Head Materials Available(Polypropylene, Stainless Steel). Consult Factory