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Schneider Electric 15A single-pole miniature circuit breaker, light grey plastic housing

Schneider Electric

Schneider Electric Miniature Circuit Breaker 15A Z Curve 1 Pole

SKU CH-1E8J-SJN82

A 15 A miniature circuit breaker with Z-curve response and single-pole construction for precise line protection

  • Product typeCircuit Breakers
  • 15 A rating protects circuits from overload
  • Z curve characteristic handles high inrush loads
  • Single-pole design fits standard panel slots
  • Schneider Electric quality ensures reliable operation
  • Listed by manufacturer in January 2020

Schneider Electric Miniature Circuit Breaker

This Schneider Electric miniature circuit breaker is a single-pole protective device rated at 15 amps with a Z curve characteristic. It is designed for electrical circuits that require precise short-circuit and overload protection. The breaker suits installers and maintenance teams working on residential or light commercial distribution boards. It is not for applications needing multi-pole isolation or higher current ratings.

Thermals noise and power draw

The Z curve trip profile limits nuisance tripping on circuits with low inrush currents while maintaining fast magnetic response to fault currents. Normal operation adds negligible heat to the enclosure and produces no audible noise. Power dissipation stays within the limits defined for 15 amp miniature breakers. The device does not draw continuous control power.

Build quality and connectors

The moulded housing fits standard DIN rail mounting for quick panel installation. Terminal clamps accept solid or stranded conductors within the range specified for 15 amp devices. A single-pole width keeps the board layout compact. The 2020 manufacturing start date confirms current production standards. It is not for DIN rail profiles or terminal types outside the manufacturer's specification.

How it compares

Measured against everything we stock in Breakers & Circuit Protection, at today’s prices. Recalculated every night.

Price $67.99
Pricier than about 59% of the 1,135 comparable items (median $54.99).

Specifications

Product
Brand nameSchneider Electric
Product typeCircuit Breakers

Questions about this item

How do I mount this single-pole 15 A breaker onto a DIN rail?

Snap the breaker onto the rail until the latch engages, then verify both line and load terminals are torqued to the specified value before energising.

What maintenance does this 15 A Z-curve breaker need over time?

Inspect terminal tightness and check for discoloration or tripping anomalies during routine panel maintenance; replace the unit if it no longer holds rated current.

What is the first limit reached when this breaker runs continuously at full load?

The thermal element will trip once the sustained current exceeds 15 A, protecting the circuit from overheating.

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