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Panel Mount Thermal Breaker, Type 1658

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SKU:
ETS65
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Product Description

thermal-breakers-spec-sheet.jpg

Thermal Circuit Breakers 658 Series - Diagram

Pacer’s Type 1658 panel-mount thermal circuit breakers provide dependable overcurrent and short-circuit protection for marine and vehicle electrical systems. Rated for operation up to 50 VDC, these ignition-protected breakers are suitable for installation in enclosed compartments where potentially explosive gases may be present. Push-to-reset operation provides clear visual indication of a tripped circuit and allows for quick, convenient resetting. Available with screw or spade terminal connections, they offer flexible installation options. A compact design, nylon mounting bushing, included knurled nut and palnut, and durable stainless steel hardware make them a practical solution for space-constrained applications.

 

Characteristics:

  • Push-to-reset allows for easy identification of a tripped breaker as well as an easy reset of the breaker to the on position.
  • Multiple connection styles support spade terminal connections or screw/ring terminal connections, allowing flexibility of installation.
  • Includes knurled nut & palnut for easy and clean panel mount.
  • A compact footprint allows for installation areas where space is limited.
  • Ignition-protected safe for installation in closed compartments with potential explosive gases.

Features:

  • Protects electrical circuits from short-circuit events and overcurrent loads, preventing wire insulation overheating and subsequent destruction.
  • Visual indication of the circuit opened with the push button protrusion is also used for resetting to on.
  • Bulletproof construction: High-temperature materials for engine compartment applications and stainless self-locking hardware.
  • Harsh environment design with stainless steel hardware, self-locking screws, and an optional sealing boot.


Max Operational Voltage 50 VDC
Minimum Ultimate Trip  Hold at 100% at 25°C (77°F)
Maximum Ultimate Trip  150% Within 1 Hour 25°C (77°F)
UL Tripping Current  TC2
Interrupt Capacity (AIC)  0.3 kA / 50 VDC, C1 (UL1077)
Ignition Protection  UL1500
Ingress Protection - Terminal Area  IP00
Ingress Protection - Operation Area IP40
Max Operating Temperature 60°C (140°F)
Min Operating Temperature -10°C (14°F)
Mounting Bushing  3/8”-27 Nylon Bushing
Included Panel Mount Hardware  Knurled Nut and Palnut
Terminal Type - 4710-XX  #8-32 Stainless Steel Screw
Terminal Type - 4711-XX  0.25” Spade Terminal - Male