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Eaton Cutler-Hammer Series C Circuit Breakers SNT1RP08K

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SNT1RP08K

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The SNT1RP08K from Eaton Cutler-Hammer is designed as a shunt trip accessory for molded case circuit breakers. This component supports up to three poles and features a current rating of 225 amperes for both AC and DC applications, making it versatile for different voltage ratings.

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Technical specifications for SNT1RP08K

ManufacturerEaton Cutler-Hammer
Product TypeMolded Case Circuit Breaker Accessory – Shunt Trip
Product LineSeries C Circuit Breakers
Part NumberSNT1RP08K
Weight0.31 lbs (0.14 kg)
UPC786679808610
Poles Supported3 Poles
Current Rating225 A
Voltage Rating (AC)48–127 VAC
Voltage Rating (DC)48–60 VDC
Mounting PositionRight-hand mounting
Breaker Frame CompatibilityF-frame HMCP breakers
Additional Frame CompatibilityJ–K frame breakers
Connection TypePigtail leads
Applicable Breaker TypesFDB, FD, HFD, HFDDC, FDC, FG, E2F, E2FM
Trip FunctionShunt trip accessory
Operating MechanismThermal-magnetic trip
Interrupting ClassCurrent limiting

The Eaton Cutler-Hammer SNT1RP08K accessory is a molded case circuit breaker shunt trip designed for effective interrupting performance. This component is capable of supporting three poles and is rated for a current capacity of 225 A, making it suitable for high-load applications. It works across a voltage spectrum, accommodating 48 to 127 VAC for alternating current and 48 to 60 VDC for direct current systems.

Installation is streamlined with a right-hand mounting position. The accessory is compatible with both F-frame HMCP breakers and additional J–K frame breakers. Connections are made through pigtail leads, simplifying setup processes in various configurations.

The SNT1RP08K functions as a shunt trip mechanism, which enhances safety by providing an automated disconnect capability when specific conditions are met. Its operating mechanism relies on a thermal-magnetic trip system, which ensures reliable operation under varying load conditions. This accessory falls under the current limiting interrupting class, emphasizing its durability and reliability during fault conditions. It is appropriate for a range of breaker types, including FDB, FD, HFD, HFDDC, FDC, FG, E2F, and E2FM, confirming its adaptability in handling diverse electrical systems.