Specification

Technical Data TD003004EN
Effective July 2014
Supersedes April 2014
Type CHT (¾-inch) thermal-magnetic
circuit breaker
Description
Beginning in 2008, the National Electrical Code姞
removed the requirement for circuit limiting in
loadcenters. Eaton’s Type CH (¾-inch) twin breaker
(CHT) is available in 15–15 A, 15–20 A, and
20–20 A. These breakers are only compatible
with Eaton’s Type CH loadcenters.
Design features
•
Space saving ¾-inch twin design
accommodates more breakers per panel
•
Suitable for all CH CTL and non-CTL loadcenters
•
Suitable for CH plug-on neutral loadcenters
•
Two-position handle eliminates the need to
reset the breaker
Product selection
Table 1. Type CHT Selection Chart
Catalog
Number Amperes Poles kAIC Wire
CHT1515 15–15 1–1 10 #14–8
CHT1520 15–20 1–1 10 #14–8
CHT2020 20–20 1–1 10 #14–8
Table 2. Specifications
Description Specification
Catalog numbers CHT1515, CHT1520, CHT2020
Voltage requirement 120/240 V
Frequency requirement 50/60 Hz
Ambient temperature –31 °C to +66 °C (+32 °F to +151 °F)
–5 °C to +40 °C (+23 °F to +104 °F)
Humidity 0 % to 93 % humidity, noncondensing
Warranty Limited lifetime
Standards UL 489—molded-case circuit breakers
and molded-case switches
CSA姞
UL姞 file number
E-7819
Ratings Switching duty rated, HACR rated