Connection Heads


JMS-SE offers a wide range of connection heads for protecting a transmitter or terminal block. These connection heads offer a safe and protected location for sensitive electronics and extension wire connections. JMS-SE offers many different types and styles including weather/dust proof, explosion proof, NEMA rated, and many more.


6L general purpose aluminum head

6L

General purpose aluminum head with hinged cover 1/2" x 1/2" connection (Standard). NEMA 4 compliant 150°C (302°F) max temp, resists corrosion, dust, & moisture.

6M General purpose aluminum head with cap and chain

6M

General purpose aluminum head with cap and chain, 1/2" x 3/4" connection. NEMA 4 compliant, resistant to corrosion, dust & moisture.

6N general purpose cast iron head with cap and chain

6N

General purpose cast iron head. with cap and chain, 1/2" x 3/4" connection. NEMA 4 compliant, resistant to corrosion, dust & moisture.

6SS General purpose 316L stainless steel head

6SS

General purpose 316L stainless steel head with cap and chain, 1/2" x 3/4" connection. NEMA 4X compliant, resistant to corrosion, dust, & moisture.

6I explosion proof cast iron head

6I

Explosion proof cast iron head 3/4" x 3/4" connection with aluminum cover. NEMA 3 & 4 rated. UL + CSA explosion proof rated for class 1, 2, & 3 groups B through G.

6IA explosion proof aluminum head

6IA

Explosion proof aluminum head 1/2" x 3/4" connection. NEMA 4X, IP 66, FM + CSA explosion proof rated for class 1, 2, & 3 groups B though G.

6IAIEC explosion proof aluminum head

6IAIEC

Explosion proof aluminum head 1/2" x 3/4" connection. NEMA 4X, IP66, FM, CSA, ATEX + IECEx class 1, 2, & 3, groups B through G. IECEx SIR 09.0006U.

6ISS explosion proof stainless steel head

6ISS

Explosion proof 316 stainless steel head 1/2" x 3/4" connection. NEMA 4X, IP 66, FM + CSA explosion proof rated for class 1, 2, & 3 groups B though G. Temperature range -50 to 125°C (-58 to 257°F).

6ISSATEX

Same as 6ISS (above) except with ATEX explosion proof certification.

6R High dome general purpose head

6R

High dome, general purpose head with hinged cover, 1/2" x 1/2" connection.

6WP white plastic head

6WP

White plastic screw top head (polypropylene) 1/2" x 3/4" connection. 198°F (92.2°C) max temperature.

6Q black plastic head

6Q

Black Phenyl Polioxide (Noryl) plastic 12" x 12" connection. NEMA 4 very light weight. Excellent corrosion resistance.

6T mini molded head

6T

Miniature moulded head, 1/4" x 1/4" connection. Max temperature 350°F (176°.C).

6U

High temp miniature moulded head, 1/4" x 1/4" connection. Max temperature 800°F (426°.C).

6S250 cylinder style head

6S250

Cylinder style head, 1/4" NPT. Small & light weight.

6S125

Cylinder style head, 1/8" NPT. Small & light weight.

688A1 indicating explosion proof aluminum head

688A1

Indicating explosion proof aluminum head, 1/2" x 3/4" x 3/4" connection. NEMA 4X, IP66, FM, CSA, ATEX, & IECEx class 1, 2, & 3 groups B-G.

688S1 indicating explosion proof ss head

688S1

Indicating explosion proof 316 stainless steel head, 1/2" x 3/4" x 3/4" connection. NEMA 4X, IP 66, FM, CSA, ATEX, & IECEx class 1, 2, & 3, groups B-G.