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Littelfuse.com/HCK

© 2022 Littelfuse, Inc.

Rev: 052422

Motor Run Capacitor

HCK Series

440 Volt • 50/60 Hz

Description

The HCK Series capacitors are used in single phase motor applications when there is a need for improved torque and

efficiency. These run capacitors provide a phase shift to the secondary winding of the motor thereby increasing the torque

and power factor.

Applications

• HVAC/R

• Food & Beverage

• Pool & Spa

• Motors

• Electronics

Features & Benefits

FEATURES

BENEFITS

Single and dual rated values

To meet a broad range of applications

Round or oval case options

To maximize product footprint

Aluminum oil filled construction

To help cool and extend the life of the capacitor

Designed & manufactured in accordance with UL 810 and

EIA standard RS-456

To ensure product meets quality benchmarks

Movable contacts with heavy duty silver alloy

Helps extend the life of the product

Coil Terminal Connections

.0250” x 0.032” quick connect terminals

Rated AC Voltage

370 and 440 V ac (contact factory for alternative voltages)

Operating Temperature

-40 °C to 70 °C; -40 °F to 158 °F (70 °C Maximum)

Dissipation Factor

0.1% max.

Internal Protection

0.1% max.; UL recognized internal protection bridge capable of interrupting up to 10k amp

Capacitance Tolerance

3 % available

Leakage Current

30 uA max.

Frequency

50/60 Hz

Operating Life

22,000 hours with 94 % survival; 60,000 hours available

Case Material/Finish

Unpainted aluminum construction

Mounting Method

Strap Mount

Specifications