Catalogs > Industrial Controls Catalog > Terminal Blocks and Wiring Systems > Terminal Blocks, IEC > Screw Connection Terminal Blocks
Screw Connection Terminal Blocks
| Introduction |  |
Mini-Blocks | |
Standard Feed-Through Blocks | |
High Current Blocks | |
Space-Saver Feed-Through Blocks | |
Multi-Circuit Feed-Through Blocks | |
Specialty Feed-Through Blocks | |
| Stab-Connect Feed-Through Blocks | |
Sensor Blocks | |
Grounding Blocks | |
Space-Saver Grounding Blocks | |
Isolation Blocks | |
Plug-in Style Terminal Blocks | |
Double Level Plug-in Style Blocks with Ground | |
| 1492-J120 | 1492-JG120 | ||||||
| Dimensions are not intended to be used for manufacturing purposes. Note: Height dimension is measured from top of rail to top of terminal block. |
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| Specifications | Feed-through terminal block | Feed-through ground block | |||||
| Certifications |
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CSA | IEC |
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CSA | IEC | |
| Voltage Rating | 1000V AC/DC |
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| Maximum Current | 228 A | 220 A | 269 A | — | |||
| Wire Range (Rated Cross Section) | #4…250 MCM AWG | #4…4/0 AWG | 16…120 mm2 | #4…3/0 AWG | #4…4/0 AWG | 16...95 mm2 | |
| Wire Strip Length | 1.06 in. (27 mm) | 1.06 in. (27 mm) | |||||
| Recommended Tightening Torque | 141.6 lb•in. (16.0 N•m) | 88.5 lb•in. (10 N•m) | |||||
| Density | 11 pcs/ft (37 pcs/m) | 11 pcs/ft (37 pcs/m) | |||||
| Housing Temperature Range | -58...+248 °F (-50...+120 °C) | -58...+248 °F (-50...+120 °C) | |||||
| Short-Circuit Current Rating | See Fuse Ratings | ||||||
Terminal Blocks |
Cat. No. |
Pkg Qty. |
Cat. No. |
Pkg Qty. |
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| Color: | Grey | 1492-J120 | 5 | — | — | ||
| Green/Yellow | — | — | 1492-JG120 | 5 | |||
| Beige | — | — | — | — | |||
Accessories |
Cat. No. |
Pkg Qty. |
Cat. No. |
Pkg Qty. |
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| Mounting Rails: 1 m Symmetrical heavy Duty DIN (Steel/Unslotted) |
199-DR4 | 5 | — | — | |||
| 1 m Symmetrical Heavy Duty DIN (Copper Unslotted) | 1492-DR8 | 5 | 1492-DR8 | 5 | |||
| 1 m Symmetrical heavy Duty DIN (Steel/Slotted) | 1492-DR9 | 5 | — | — | |||
| End Barrier | Not Required | — | Not Required | — | |||
| End Anchors and Retainers: End Anchor — Heavy Duty |
1492-EAHJ35 | 50 | 1492-EAHJ35 | 50 | |||
| Jumpers: Screw Center Jumper — 2-pole |
1492-CJJ27-2 | 5 | — | — | |||
| Screw Center Jumper — 3-pole | 1492-CJJ27-3 | 5 | — | — | |||
| Screw Center Jumper — 4-pole | 1492-CJJ27-4 | 5 | — | — | |||
| Side Jumper — 2-pole | — | — | — | — | |||
| SideJumper — 3-pole | — | — | — | — | |||
| Other Accessories: Group Marking Carrier |
1492-GM35 | 25 | 1492-GM35 | 25 | |||
| Marking Systems: Snap-in Marker Cards |
1492-MR8X12 (84/card) | 5 | 1492-MR8X12 (84/card) | 5 | |||
| 1492-M7X12 (108/card) | 5 | 1492-M7X12 (108/card) | 5 | ||||