Feature Material
：Zinc Alloy Temperature Range : -50
℃~+200
℃ IP Rating : IP 40 Surface Finish : Chromate, other treatments are available by consult. RoHS Compliance : Yes Certificate : UL, cULus (File No.: E256570) Specification
Series No. Part Number Fitting Thread KO Size (Inch) Conduit Size (Inch) Package/Box (Pcs) Weight/Box (Kg) Snap-In Structure Certificate
| S19 | S191-3/8 | - | 1/2 | 3/8 | 1000 | 26.2 | V | UL |
| S20 | S201-3/8 | NPS | 1/4 | 3/8 | 1000 | 26.2 | - | cULus |
| S21 | S211-A-3/8 | NPS | 1/2 | 3/8 | 1000 | 26.6 | - | cULus |
| S21 | S213-A-9/16 | NPS | 3/4 | 9/16 | 500 | 26.5 | - | cULus |
| S21 | S214-A-3/4 | NPS | 1 | 3/4 | 300 | 22.3 | - | cULus |
| S21 | S215-A-1 | NPS | 1-1/4 | 1 | 200 | 22.6 | - | cULus |
| S21 | S216-A-1-1/4 | NPS | 1-1/2 | 1-1/4 | 120 | 19.6 | - | cULus |
| S21 | S217-A-1-1/2 | NPS | 2 | 1-1/2 | 100 | 21.8 | - | cULus |
| S21 | S218-A-2 | NPS | 2-1/2 | 2 | 50 | 18 | - | UL |
Description
Bx-Flex Conduit Fittings, Two Screw Type, are applied on the relay or end point of wiring system to connect metal conduits, junction box or enclosure for wiring extension and protection. The body is made of zinc alloy with RoHS compliance. This series of fitting is proposed to fit with metal flexible conduit series PRWG, PRWA and PSWG. S19 series, Snap-in type, is certified by UL laboratory according to UL514B standard. The fitting is pushed to fix to the knockouts of junction box and connected with metal flexible conduit by tightening the plate with two screws. S20/S21 series is certified by UL laboratory according to UL514B and Canadian CSA-C22.2 No.56 standard. The fitting is fixed to the knockouts of junction box or tapped entries by locknut with external NPS thread system and connected with metal flexible conduit by tightening the plate with two screws. 
