Bulletin 1492 IEC Terminal Blocks Specialty Feed-Through Blocks 1492-W4TW 1.99" (50.5 mm) Note: Height dimension is measured from top of rail to top of terminal block. 1.64" (41.6 mm) Dimensions are not intended to be used for manufacturing purposes. 1492-WR3 1.64" (41.6 mm) 1492-W3TW w4twgs2 0.20" (5 mm) 2.05" (52.1 mm) Single-circuit three-conductor terminal block. Specifications Approvals EEx e II Voltage Rating Maximum Current Wire Range (Rated Cross Section) Wire Strip Length Recommended Tightening Torque Density Insulation Temperature Range Terminal Blocks Color:Gray Red IEC 600V AC/DC 15 A #30… #14 AWG 600V 800V 550V AC/DC AC/DC 24 A 15 A 24 A #22… 0.5… 2.5 mm2 #14 2.5 mm2 AWG 0.35" (9 mm) 4.2…4.6 lb-in. (0.5 Nm) 61 pcs./ft (200/m) –40…+195°F (–40…+90°C) Pcs./ Cat. No. Pkg. 1492-W3TW 50 1492-W3TW-RE 50 IEC CSA IEC 300V AC/DC 15 A 300V AC/DC 15 A 500V AC/DC 24 A 600V AC/DC 20 A 600V AC/DC 20 A 800V AC/DC 32 A #22… #14 AWG #22… #14 AWG 0.5… 2.5 mm2 #22… #12 AWG #22… #12 AWG 0.5… 4 mm2 0.39" (10 mm) 5.0…5.6 lb-in. (0.6 Nm) 61 pcs./ft (200/m) –40…+195°F (–40…+90°C) Pcs./ Cat. No. Pkg. 1492-WR3 50 — — 0.35" (9 mm) 5.0…5.6 lb-in. (0.6 Nm) 50 pcs./ft (166/m) –40…+195°F (–40…+90°C) Pcs./ Cat. No. Pkg. 1492-W4TW 50 1492-W4TW-RE 50 1492-W3TW-B 50 — — 1492-W4TW-B 50 Black 1492-W3TW-BL 50 — — 1492-W4TW-BL 50 50 Green 1492-W3TW-G 50 — — 1492-W4TW-G Yellow 1492-W3TW-Y 50 — — 1492-W4TW-Y 50 Orange 1492-W3TW-OR 50 — — 1492-W4TW-OR 50 White 1492-W3TW-W 50 — — 1492-W4TW-W 50 Brown 1492-W3TW-BR 50 Pcs./ Pkg. — — Pcs./ Pkg. — — Pcs./ Pkg. Mounting Rails: 1 m Symmetrical DIN (Steel) 1 m Symmetrical DIN (Aluminum) 1 m Hi-Rise Sym. DIN (Aluminum) 1 m Angled Hi-Rise Sym. DIN (Steel) End Barrier End Anchors: DIN Rail — Normal Duty DIN Rail — Heavy Duty Jumpers: Side Jumper — 10-pole Insulated Center Jumper — 50-pole Center Jumper — 10-pole Center Jumper — 3-pole Center Jumper — 2-pole Center Jumper Cover — White ➌ Center Jumper Link Other Accessories: Partition Plate End Cover ➋ Test Plug Adapter Electrical Warning Plate (4-pole) Group Marking Carrier Marking Systems: Snap-in Marker Card Individual Marker Tabs (single char.) Cat. No. Cat. No. Cat. No. 199-DR1 1492-DR5 1492-DR6 1492-DR7 1492-EB3TW 10 10 2 2 50 199-DR1 1492-DR5 1492-DR6 1492-DR7 1492-EBR3 10 10 2 2 50 199-DR1 1492-DR5 1492-DR6 1492-DR7 1492-EB3TW 10 10 2 2 50 1492-EA35 1492-EAH35 50 10 1492-EA35 1492-EAH35 50 10 1492-EA35 1492-EAH35 50 10 1492-SJ5-10 ➊ 1492-CJ5-50 1492-CJ5-10 1492-CJ5-3 1492-CJ5-2 1492-CJCW5 10 5 10 10 10 20 1492-SJ5-10 1492-CJD5-50 1492-CJD5-10 1492-CJD5-3 1492-CJD5-2 1492-CJCW5 10 5 10 10 10 20 1492-SJ6-10 ➊ 1492-CJ6-10 1492-CJ6-3 1492-CJ6-2 1492-CJCW6 1492-CJL56 10 10 10 10 20 10 1492-CJL5 10 1492-CJL5 10 1492-PP10 50 1492-EC3TW 10 1492-PP10 1492-EC3TW 1492-TA285 1492-EWP5-4 1492-GM35 50 10 10 10 10 1492-EBR3 — 1492-TA285 1492-EWP5-4 1492-GM35 50 — 10 10 10 1492-TP28 1492-TA40 1492-EWP6-4 1492-GM35 10 10 10 1492-SM5X9 1492-MP5 ➍ 5 10 1492-SM5X9 1492-MP5 ➍ 5 10 1492-SM6X9 — 5 — Use side jumpers on the single conductor side only. Provides IP2X Finger Safety when a W3 is mounted on open side of 1492-W3TW. May only be used as a marking surface. Cannot be installed over a center jumper. Cat. no. is not complete. See page 186. 22 a CSA Blue Accessories (page 185) ➊ ➋ ➌ ➍ CSA 0.24" 2.05" (52.1 mm) (6 mm) Single-circuit three-conductor terminal block. 0.20" (5 mm) 1.78" (45.3 mm) Single-circuit terminal block with terminals on common side.