IHI Connectors®

(AKA International Hydraulics Inc)

7700 St. Clair Avenue
Mentor, Ohio 44060

Ph 440-951-7186 Fax 440-951-1071

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ISO
9001

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UL/CSA Catalog Number: S2
Installation Instructions and Supplemental Materials

Part Numbers covered under this UL/CSA Catalog Number:

2S2	6S2-HEX	S2	S2-171	S2-TP
2S2-HEX	6S2-STK-21-19	S2-HEX	S2-171-13627	S2-TP-10850
4S2-HEX	S2-NB-2	S2-10850	S2-171-HEX	S2-TP-13627
4S2-N-21-2	2-NB-2-HEX	S2-13627		S2-TP-HEX

Documents apply to all part numbers listed unless indicated.

Installation Instructions | Manufacturer Recommended Reading

UL/CSA Cat. No. S2 Installation Instructions

• UL/CSA Agency Label - UL486A,B, ZMVV; CSA Certified 22.2 No.65

• UL/CSA Certificate of Compliance

• CSA Certificate Record

• UL Database Listing

• Antioxidant Paste

• Bolt Torques for Mounting

• DIY Mounting Holes - Guide for User Field Modification of Mounting Holes - Cat. S2, Style ALL

• Tork Krimp Instructions - use of ferrules without pre-crimping

• Torque Tightening Technique and Correct Torque Listings on UL and CSA Parts

• Wire Stripping and Insertion Depth Practices for IHI Connectors Lugs

Mechanical Print:

2S2	6S2-HEX	S2	S2-171	S2-TP
2S2-HEX	6S2-STK-21-19	S2-HEX	S2-171-13627	S2-TP-10850
4S2-HEX	S2-NB-2	S2-10850	S2-171-HEX	S2-TP-13627
4S2-N-21-2	S2-NB-2-HEX	S2-13627		S2-TP-HEX

Manufacturer Recommended Reading

• Assembly of Stacked Connectors

• Ferrule use:

• Ferrule use on FLEX wire in UL486AB Lugs - FAQ

• How to Pick Ferrules For a UL Application - FLEX Wires, Twin Ferrules, and Other
Considerations

• Typical Post Crimp Dimensions of UL486F Ferrules for Use in UL486A-B Rated Lugs

• Use of Ferrules in UL508A Panels

• Guide to approved FLEXIBLE (FLEX) Stranded Wire Lugs

• Electrician Tip to Controlling Very Fine Wires

• Mismatched Mounting Holes FAQ

• SCCR Short Circuit Current Ratings UL508

• Screw Driver Bit Information: Steel Screws
Part No: S2, S2-HEX, S2-NB-2, S2-NB-2-HEX, S2-171, S2-171-HEX, S2-TP, S2-TP-HEX, 2S2,
2S2-HEX, 4S2-HEX, 6S2-HEX

• Screw Driver Bit Information: Aluminum Screws
Part No: S2-10850, S2-13627, S2-171-13627, S2-TP-10850, S2-TP-13627

• Shelf Life and Storage Conditions

• UL Temperature Rating FAQ

• ZMVV UL Whitebook Installation Information

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