Catalogs > Industrial Controls Catalog > Terminal Blocks and Wiring Systems > Terminal Blocks, NEMA/EEMAC > Finger-Safe Terminal Blocks
Finger-Safe Terminal Blocks
| Introduction |  |
High Density Blocks | |
Fuse and Surge Suppressor Blocks | |
Resistor, Voltage Indicating, and Component Blocks | |
Short-Circuit Current Ratings | |
| 1492-HM2K024, -HMK120, -HMK240¬ | |||
| 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 | Two-circuit blocks consisting of a series resistor/capacitor connected in parallel with a metal oxide varistor (MOV). | ||
| Approvals |
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| Voltage Rating | |||
| HM2K024 | 24V AC/DC | ||
| HM2K120 | 12V AC/DC | ||
| HM2K240 | 24V AC/DC | ||
| Working Voltage | |||
| HM2K024 | 30V AC Max., 38V DC Max. | ||
| HM2K120 | 140V AC Max., 180V DC Max. | ||
| HM2K240 | 275V AC Max., 369V DC Max. | ||
| Maximum Current | 24 A (Busses) | ||
| Peak Current (8/20 ms pulse) | |||
| HM2K024 | 250 A | ||
| HM2K120 | 150 A | ||
| HM2K240 | |||
| Leakage Current | |||
| HM2K024 | 1 mA | ||
| HM2K120 | 4.5 mA | ||
| HM2K240 | 10.0 mA | ||
| Fuse Size (Not Supplied) | — | ||
| Wire Range (Rated Cross Section) | #30…#12 AWG (0.05…4 mm2) | ||
| Wire Strip Length | 250 A | ||
| Recommended Tightening Torque | 3…7 lb-in. (0.3…0.8 N•m) | ||
| Density | 40 pcs./ft (131/m) | ||
| Insulation Temperature Range | 50 pcs./ft (164/m) | ||
| Terminal Blocks | Cat. No. | Pcs./Pkg. | |
| Color:White | 1492-HM2K024, -HMK120, -HMK240 | 40 | |
| Accessories (Accessories) | Cat. No. | Pcs./Pkg. | |
| Mounting Rails: A-B Rail |
1492-N1 | 20 | |
| 3 ft Rigid A-B Rail | 1492-N22 | 20 | |
| 3' High Rise A-B Rail | — | — | |
| Standoff Brackets (use every 12 in.) | 1492-N25 | 2 | |
| DIN Rail | 199-DR1 | 10 | |
| 1 m Symmetrical DIN (Aluminum) | 1492-DR5 | 10 | |
| 1 m Hi-Rise Sym. DIN (Aluminum) | 1492-DR6 | 2 | |
| 1 m Angled Hi-Rise Sym. DIN (Steel) | 1492-DR7 | 2 | |
| End Barrier | 1492-NM40 | 50 | |
| End Anchors: A-B Rail |
1492-N23 | 10 | |
| A-B Rail — Normal Duty | — | — | |
| DIN Rail — Normal Duty | 1492-EA35 | 50 | |
| DIN Rail — Heavy Duty | 1492-EAH35 | 10 | |
| Side Jumpers: 2-Pole uninsulated |
1492-N42 | 50 | |
| 10-Pole uninsulated | 1492-SJ6-10 | 10 | |
| 50-pole Uninsulated | 1492-N39 | 10 | |
| Marking System | 1492-MN81 | 5 | |
| ¬ See page NEMA and IEC Terminal Block Component Specifications¬ for component specifications. | |||