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-HM2RB…, HM2RC001⋆ |
1492-HM2V24, -HM2V250, -HM2V600 |
1492-HM2C, -HM2D⋆ | ||||
| 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 block with a resistor between the upper and lower circuits. | Provides visual voltage indication across upper and lower terminals. | Two-circuit block with a component between the upper and lower circuits. | |||
| Approvals |
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| Indicator Type | — | HM2V24 | Red LED | — | ||
| HM2V250 | Neon | |||||
| HM2V600 | ||||||
| Resistor Type | HM2RB… | Metal Oxide Film Resistor | — | — | ||
| HM2RC001 | Precision Wirewond Fixed Resistor | |||||
| Voltage Rating | — | HM2V24 | 10…55V AC/DC | 600V AC/DC | ||
| HM2RB… | 300V | HM2V250 | 100…300V AC (Indicator Control) | |||
| HM2RC001 | 250V | HM2V600 | 200…600V AC (Indicator Control) | |||
| Maximum Current |
HM2RB… | 24 A (Bus), 0.25 VA (resistor) | 24 A (Busses) | HM2C | 10 A | |
| HM2RC001 | 24 A (Bus), 0.5 VA (resistor) | HM2D | 24 A (Bus), 1 A (diode) | |||
| Indicator Circuit Current | — | HM2V24 | 4.0 mA @ 55V DC/ 0.6 mA @ 10V DC | — | ||
| HM2V250 | 2.0 mA @ 300V AC | |||||
| HM2V600 | 0.6 mA @ 600V AC | |||||
| Resistor Range | HM2RB… | 10…4750 W, 1/4 W | — | — | ||
| HM2RC001 | 249 W, 1/2 W | |||||
| Wire Range (Rated Cross Section) | #30…#12 AWG (0.05…4 mm2) | #30…#12 AWG (0.05…4 mm2) | #30…#12 AWG (0.05…4 mm2) | |||
| Wire Strip Length | 0.38 in. (9.7 mm) | 0.38 in. (9.7 mm) | 0.38 in. (9.7 mm) | |||
| Recommended Tightening Torque | 3…7 lb-in. (0.3…0.8 Nm) | 3…7 lb-in. (0.3…0.8 Nm) | 3…7 lb-in. (0.3…0.8 Nm) | |||
| Density | 50 pcs./ft (164/m) | 50 pcs./ft (164/m) | 50 pcs./ft (164/m) | |||
| Insulation Temperature Range | 40…+221°F (40…+105°C) | 40…+221°F (40…+105°C) | 40…+221°F (40…+105°C) | |||
| Terminal Blocks | Cat. No. | Pcs./Pkg. | Cat. No. | Pcs./Pkg. | Cat. No. | Pcs./Pkg. |
| Color: Black | 1492-HM2RB...⋆ § | 1— | 1492-HM2V24...⋆ | —1 | 1492-HM2C | —1 |
| Accessories (Accessories) | Cat. No. | Pcs./Pkg. | Cat. No. | Pcs./Pkg. | Cat. No. | Pcs./Pkg. |
| Mounting Rails: A-B Rail |
1492-N1 | 20 | 1492-N1 | 20 | 1492-N1 | 20 |
| 3 ft Rigid A-B Rail | 1492-N22 | 20 | 1492-N22 | 20 | 1492-N22 | 20 |
| 3' High Rise A-B Rail | — | — | — | — | — | — |
| Standoff Brackets (use every 12 in.) | 1492-N25 | 2 | 1492-N25 | 2 | 1492-N25 | 2 |
| DIN Rail | 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 | 1492-NM40 | 50 | 1492-NM40 | 50 | 1492-NM40 | 50 |
| ⋆ See NEMA and IEC Terminal Block Component Specifications⋆ for Component Specifications. | ||||||
| See to select resistor value and complete the cat. no. | ||||||
| Type | Cat. No. | Pkg. Quantity | Cat. No. | Pkg. Quantity | Cat. No. | Pkg. Quantity |
| End Anchors: A-B Rail |
1492-N23 | 10 | 1492-N23 | 10 | 1492-N23 | 10 |
| DIN Rail — Normal Duty | 1492-EA35 | 50 | 1492-EA35 | 50 | 1492-EA35 | 50 |
| DIN Rail — Heavy Duty | 1492-EAH35 | 10 | 1492-EAH35 | 10 | 1492-EAH35 | 10 |
| Side Jumpers: 2-Pole uninsulated |
1492-N42 | 50 | 1492-N42 | 50 | 1492-N42 | 50 |
| 10-Pole uninsulated | 1492-SJ6-10 | 10 | 1492-SJ6-10 | 10 | 1492-SJ6-10 | 10 |
| 50-pole Uninsulated | 1492-N39 | 10 | 1492-N39 | 10 | 1492-N39 | 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 | 1492-NM40 | 50 | 1492-NM40 | 50 | 1492-NM40 | 50 |
| End Anchors: A-B Rail |
1492-N23 | 10 | 1492-N23 | 10 | 1492-N23 | 10 |
| DIN Rail — Normal Duty | 1492-EA35 | 50 | 1492-EA35 | 50 | 1492-EA35 | 50 |
| DIN Rail — Heavy Duty | 1492-EAH35 | 10 | 1492-EAH35 | 10 | 1492-EAH35 | 10 |
| Side Jumpers: 2-Pole uninsulated |
1492-N42 | 50 | 1492-N42 | 50 | 1492-N42 | 50 |
| 10-Pole uninsulated | 1492-SJ6-10 | 10 | 1492-SJ6-10 | 10 | 1492-SJ6-10 | 10 |
| 50-pole Uninsulated | 1492-N39 | 10 | 1492-N39 | 10 | 1492-N39 | 10 |
| Insulating Sleeve | 1492-SJS | 10 | 1492-SJS | 10 | 1492-SJS | 10 |
| Marking System | 1492-MN81 | 5 | 1492-MN81 | 5 | 1492-MN81 | 5 |
