Made in USA ® EN3 SERIES WEATHERTIGHT CONNECTORS 26 AWG 9-18 CRIMP CONTACTS & CLAMPING SYSTEM Features and Benefits ● Easier to assemble ● New longer cable clamp secures cable up to .380 ● New thicker heavier boot seals cable diameters between .230 & .380 ● Brass nut secures cable clamp ● New crimp pins/contacts eliminate soldering ● Gold plated contacts standard ● Withstands 2 meter submersion for 24 hours Product Specifications Assembled EN3 with Large Boot Materials Connector Shell, Contact Locking Disc: Thermoplastic polymer glass fiber, flame retardant Cable Clamp: High grade thermoplastic Boot, Connector Shell Interior: Thermoplastic elastomer Contacts: Copper base alloy, gold plated over nickel underplate Mechanical Shock: Mil-Std 202 Method 213B, Condition K Vibration: Mil-Std 202 Method 201A Life: 600 insertion/withdraw cycles minimum Electrical Voltage Rating (Sea Level): Tested at 600 VRMS Insulation Resistance: 100 megohms minimum at 77° F. Contact Resistance: 5 milliohms maximum Current Rating: 3 Amps Environmental Temperature Limits: -40° C to +65° C (non-operating) Moisture Resistance: Mil-Std 202 Method 106F Insulation Resistance: Mil-Std Method 302 Condition B Thermal Shock: Mil-Std 202 Method 107G Salt Spray: Mil-Std 202 Method 101D Condition B Water Tightness Test: U.S. Coast Guard CFR 46 Part 110.20 Product Ratings IP16/IP18 IP66/IP68 NEMA 250 (6P) CFR 46 Part 110.20 UL 94V-0 Switchcraft www.switchcraft.com Panel Mount with Crimp Contacts New Boot & Clamp with Ring ® 5555 North Elston Avenue / Chicago, IL 60630 Phone: 773-792-2700 / Fax: 773-792-2129 Product Bulletin 572 Switchcraft® EN3™MINI WEATHERTIGHT - 26 AWG MULTI-PIN SERIES Cable End 2.20 55.9 .71 18.0 1.93 49.0 Panel Mount .83 21.0 .30 7.5 5/8-27 THREAD .81 20.6 .610 15.5 .53 13.5 PIN #1 INDICATOR .582 14.8 PANEL .13 3.2 (CRIMP CONTACTS SHOWN) RECOMMENDED PANEL CUT-OUT ±0.003" [±0.08mm] In-Line 2.27 57.6 2.00 50.7 .71 18.0 Contact Arrangements 8 7 6 5 7 8 4 5 (Wiring View of Cable End) 8 4 6 7 5 6 7 8 4 5 8 4 9 3 9 3 9 3 9 3 10 2 10 2 10 2 10 2 11 8 7 6 5 14 4 1 11 15 8 7 6 5 14 4 9 3 9 3 10 2 10 2 1 11 18 15 PIN 12 11 11 PIN 10 PIN 9 PIN 16 1 1 11 17 18 16 PIN 12 18 16 1 16 8 7 6 6 5 7 8 4 9 3 10 2 16 13 14 4 9 3 10 2 11 1 12 17 17 PIN 13 4 3 2 11 1 18 14 PIN 15 16 5 10 13 PIN 5 6 9 1 11 12 PIN 15 7 8 7 6 5 14 4 9 3 10 2 1 11 17 18 18 PIN 12 13 13 NEW CABLE CLAMP SYSTEM FOR LARGER O.D. CABLE For cable O.D. 0.230" to 0.380" [5.8 - 9.7] and maximum cable jacket stripping of 0.750" [9.1] long. Note: Cable clamp system, for cable O.D. 0.090" to 0.265" [2.3 - 6.7] and maximum cable jacket stripping of 0.375" [9.5] long, still available. Cable Clamp EN3™ Connector Boot Retaining Nut EN3™ SERIES PLUG CAPS EN3IPCAP .70 17.8 EN3CAP .61 15.5 .72 18.3 .04 0.9 .26 6.7 .43 10.9 .50 12.7 .81 20.6 1.61 40.9 REAR VIEW .81 20.6 .58 14.7 All dimensions for reference only. .61 15.5 EN3™ SERIES ORDERING CODE EN3 Connector Type: C - Cord P - Panel L - In-Line # of Contacts: 2-3 for #16 2-8 for #20 9-18 for #26 Gender: M - Male F - Female Contact Size: 16 - 16 AWG Leave blank for 20 AWG 26 - 26 AWG Notes: 7 and 8 pin not available in male Cord or In-Line connector 7 and 8 pin not available in female In-Line connector AG (silver plating) special order Cable Clamp system option: L - for 0.230" to 0.380" cable nom. O.D. and 0.750" long stripping. Leave blank for 0.160" to 0.265" cable nom. O.D. and 0.380" long stripping. Packaging Options: K - Kit Leave blank for Bulk Contact plating: AG - Silver Leave blank for Gold Contact Style: C - Crimp P - PC tail S - Staggered Solder Cup Leave blank for Straight Solder Cup EN3™ SERIES FIELD ASSEMBLY INSTRUCTIONS FOR CRIMP CONTACTS: STEP 1: PRESS THE TWO WINGS OF CABLE CLAMP INWARD, THEN THREAD NUT CLOCKWISE ONTO CABLE CLAMP TO THE POSITION SHOWN. CABLE CLAMP CABLE CLAMP WITH NUT IN POSITION NUT CORD CONNECTOR CABLE CLAMP BOOT CONTACTS CABLE CUT-OFF END OF BOOT HERE FOR LARGER THAN 0.280" DIA. CABLES CRIMP COUPLING RING STEP 2: .75 19.1 FEED THE FREE END OF CABLE THROUGH BOOT, CABLE CLAMP, AND COUPLING RING IN THE ORDER SHOWN. NOTE: CUT-OFF END OF BOOT FOR LARGER THAN 0.280" DIAMETER CABLES. STRIP CABLE END AND CONDUCTORS AS SHOWN. CRIMP CONDUCTORS TO CONTACTS. .156 4.0 USE CRIMP HAND TOOL EN3CR OR PNEUMATIC CRIMP TOOL NOTCH, EN3CRAUTO WITH #26 POSITIONER EN3POS26. PIN #1 INDICATOR INSERT CONTACTS TO CONNECTOR HOUSING PER CONTACT ARRANGEMENTS AND INSERTION INSTRUCTIONS. CORD WIRING SIDE VIEW TYPICAL CONTACT INSERTION INSTRUCTIONS: PLACE CONTACT IN GROOVE OF INSERTION HAND TOOL EN3INS26. NOTE: TIP OF TOOL SHOULD BE UP AGAINST THE SHOULDER OF CONTACT. INSERT CONTACT INTO CORRECT CAVITY OF CONNECTOR BODY BY APPLYING CONSTANT PRESSURE UNTIL CONTACT BOTTOMS UP AGAINST LOCKING DISC. NOTE: DO NOT TILT TOOL DURING THE INSERTION. REPEAT ABOVE PROCEDURE TO INSERT ALL CONTACTS PER CONTACT ARRANGEMENTS. STEP 3: ALIGN TABS OF COUPLING RING WITH NOTCHES OF CORD HOUSING AND PUSH COUPLING RING ONTO CORD HOUSING. STEP 4: ALIGN CABLE CLAMP AND PUSH FORWARD UNTIL IT SNAP-LOCKS ONTO THE REAR OF CONNECTOR HOUSING. TURN NUT OF CABLE CLAMP COUNTERCLOCKWISE UNTIL CABLE CLAMP TIGHTENS AGAINST CABLE. STEP 5: PUSH BOOT ALL THE WAY FORWARD, OVER CABLE CLAMP, UNTIL FRONT END OF BOOT SEALS TIGHTLY ONTO CONNECTOR HOUSING. LOCKING DISC CONTACT CORD HOUSING CABLE INSERTION HAND TOOL CONDUCTOR