Input fuses and circuit breakers, Input fuses and circuit breakers –5 – Rockwell Automation 1336F PLUS II User Manual - Firmware 1.xxx-6.xxx User Manual
Page 15
Installation/Wiring
2–5
Input Fuses and Circuit
Breakers
The 1336
PLUS
II
can be installed with either input fuses or an input
circuit breaker. Local/national electrical codes may determine addi-
tional requirements for these installations.
The tables on the following pages provide drive ratings and recom-
mended AC line input fuse and circuit breaker information. Both
types of short circuit protection are acceptable for UL and IEC
requirements. Sizes listed are the recommended sizes based on 40
degree C and the U.S. N.E.C. Other country, state or local codes may
require different ratings.
Fusing
If fuses are chosen as the desired protection method, refer to the
recommended types listed below. If available amp ratings do not
match the tables provided, the closest fuse rating that exceeds the
drive rating should be chosen.
• IEC – BS88 (British Standard) Parts 1 & 2
1
, EN60269-1, Parts 1 &
2, type gG or equivalent should be used.
• UL – UL Class CC, T, RK1 or J must be used.
Circuit Breakers
The “non-fuse” listings in the following tables include both circuit
breakers (inverse time or instantaneous trip) and 140M Self-Protect-
ing Motor Starters. If one of these is chosen as the desired protec-
tion method, the following requirements apply.
• IEC and UL – Both types of devices are acceptable for IEC and UL
installations
!
ATTENTION: The 1336
PLUS
II
does not provide input
power short circuit protection. Specifications for the recom-
mended fuse or circuit breaker to provide drive input power
protection against short circuits are provided.
1.
Typical designations include, but may not be limited to the following; Parts 1 & 2: AC, AD, BC, BD, CD,
DD, ED, EFS, EF, FF, FG, GF, GG, GH.