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Black fused terminal block with screw clamps, DIN rail mount, 1 pole, 5x20mm fuse holder

Schneider Electric

Schneider Electric NSYTRV42SF5LA Fused Terminal Block 12A 600V 1 Pole 5x20mm

SKU CH-RMEA-4DZ9S

A fused disconnect terminal block rated 12 A and 600 V for 5×20 mm fuses, DIN-rail mounted with screw-clamp connections for 26–10 AWG copper wire

  • Brand nameSCHNEIDER ELECTRIC
  • Fused protection for 12 A circuits up to 600 V
  • Screw-clamp connection accepts 26 to 10 AWG solid or stranded copper
  • Two-tier DIN-rail mount saves panel space
  • 5 × 20 mm fuse holder simplifies replacement
  • CSA, cURus and EAC certified for global compliance

Schneider Electric Fused Terminal Block

The Schneider Electric NSYTRV42SF5LA is a single-pole fused disconnect terminal block rated at 12 amps and 600 volts. It mounts on standard DIN rail and accepts solid or stranded copper conductors from 26 AWG to 10 AWG via screw clamp connections.

Screw Clamp and 5x20mm Fuse Holder

Screw clamp terminals provide secure wire retention without specialised tooling. The integrated fuse holder accommodates 5 mm by 20 mm fuses, allowing circuit protection and isolation within the same compact housing.

12 A Current Rating Decides Suitability

The 12 ampere maximum current determines whether this block matches the load requirements of the control circuit. Exceeding this rating will require a higher-capacity terminal block or parallel protection scheme.

How it compares

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Price $14.99
Cheaper than about 67% of the 677 comparable items (median $33.99).

Specifications

Product
Brand nameSCHNEIDER ELECTRIC

Questions about this item

How often should the 5x20 mm fuse be inspected or replaced under normal load?

Inspect the fuse at scheduled maintenance intervals; replace it only after a fault clears the 12 A circuit, using another 5 mm diameter, 20 mm length fuse rated for 600 V.

What is the first limit reached when the block runs continuously at 12 A?

The 12 A current rating is the primary limit; sustained operation at that level must not exceed the 600 V maximum voltage and the 10 AWG maximum wire size.

How warm does the housing get and does it need extra cooling when mounted on a DIN rail all day?

The black housing dissipates heat through the DIN rail mount and screw-clamp connections; no forced-air cooling is required for continuous 12 A loads within the 600 V rating.

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