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HomeMy WebLinkAbouttab 3 - GND BLOCK 1492-JG2QBulletin 1492 Screw Connection Terminal Blocks 17Visit our website: www.ab.com/catalogs Grounding Blocks 0.20" (5.1 mm) 2.36" (60 mm)1.56" (39.5 mm)0.20"(5.1 mm) 2.36" (60 mm)1.56" (39.5 mm)0.20"(5.1 mm) 2.36" (60 mm)1.56" (39.5 mm)1492-JG2Q 1492-JG3 1492-JG3TW Dimensions are not intended to be used for manufacturing purposes. Note:Height dimension is measured from top of rail to top of terminal block. Specifications Feed-Through Ground Block with 2 connection points on each side Feed-Through Ground Block Feed-Through Ground Block with 2 connection points on one side Certifications CSA IEC CSA IEC EEx e II CSA IEC EEx e II Voltage Rating — — — — — — — — — — — Maximum Current Grounding Grounding Grounding Wire Range (Rated Cross Section) 26…14 AWG 1.5 mm 2 30…12 AWG 2.5 mm 2 2.5 mm2 (20… 14 AWG) — Wire Range (Single Side for JG3TW) — — 30…12 AWG 2.5 mm 2 2.5 mm2 (20… 14 AWG) Wire Range (Twin Side for JG3TW) — — 26…14 AWG 1.5 mm2 1.5 mm2 (20… 16 AWG) Wire Strip Length 0.28 in (7 mm) 0.39 in (10 mm) Single Side: 0.39 in (10 mm) Twin Side: 0.28 in (7 mm) Recommended Tightening Torque 3.5…5.3 lb•in (0.4…0.6 Nm) 3.5…5.3 lb•in (0.4…0.6 Nm) 3.5…5.3 lb•in (0.4…0.6 Nm) Mounting Torque — Center Screw 3.5…5.3 lb•in (0.4…0.6 Nm) 3.5…6.2 lb•in (0.4…0.6 Nm) 3.5…5.3 lb•in (0.4…0.6 Nm) Density (Blocks per ft/meter) 59 per ft/196 per meter 59 per ft/196 per meter 59 per ft/196 per meter Housing Temperature Range –58…+248 °F (–50…+120 °C) –58…+248 °F (–50…+120 °C) –58…+248 °F (–50…+120 °C) Terminal Blocks Cat. No. Pcs/ Pkg Cat. No. Pcs/ Pkg Cat. No. Pcs/ Pkg Color: Green/Yellow 1492-JG2Q 100 1492-JG3 100 1492-JG3TW 100 Accessories Cat. No. Pcs/ Pkg Cat. No. Pcs/ Pkg Cat. No. Pcs/ Pkg Mounting Rails: 1 m Symmetrical DIN (Steel)199-DR1 10 199-DR1 10 199-DR1 10 1 m Symmetrical DIN (Aluminum)1492-DR5 10 1492-DR5 10 1492-DR5 10 1 m Hi-Rise Sym. DIN (Aluminum)1492-DR6 2 1492-DR6 2 1492-DR6 2 1 m Angled Hi-Rise Sym. DIN (Steel)1492-DR7 2 1492-DR7 2 1492-DR7 2 End Barrier Yellow 1492-EBJ3-Y 50 1492-EBJ3-Y 50 1492-EBJ3-Y 50 End Anchors and End Retainers: Screwless End Retainer 1492-ERL35 20 1492-ERL35 20 1492-ERL35 20 DIN Rail — Normal Duty 1492-EAJ35 100 1492-EAJ35 100 1492-EAJ35 100 DIN Rail — Heavy Duty 1492-EAHJ35 50 1492-EAHJ35 50 1492-EAHJ35 50 Other Accessories: Group Marking Carrier 1492-GM35 25 1492-GM35 25 1492-GM35 25 Marking Systems: Snap-in marker cards 1492-M5X12 (144/card) 5 1492-M5X12 (144/card) 5 1492-M5X12 (144/card) 5 Snap-in marker cards 1492-M5X5 (200/card) 5 1492-M5X5 (200/card) 5 1492-M5X5 (200/card) 5