Eaton NRX Series Installation And Operating Instructions

4
Series NRX PT module installation and
operation instructions
EATON www.eaton.com
Instruction Leaet IL01301074E
Effective July 2016
Figure 6.
LA
LB
LC
PT
MODULE
BREAKER
A
0-690 L-L INPUT
BC
To additional
breakers
Secondary
contacts
1
N
35
31 VB
30 VA
32 VC
TP2
14 VN
LN
Series NRX breakers with Digitrip 1150 trip units - 4-pole,
4-wire.
Figure 7.
LA
LB
LC
PT
MODULE
BREAKER
A
0-690 L-L INPUT
BC
To additional
breakers
Secondary
contacts
1
N
35
30 VB
29 VA
31 VC
TP2
32 VN
LN
Series NRX breakers with PXR trip units - 4-pole, 4-wire.
The PT module secondary may connect up to 16 Series NRX breakers
using 18 AWG wire for each phase in a daisy-chain configuration and
may extend to the furthest breaker in the the chain, to a maximum of
250 feet (Figure 8).
Figure 8. Daisy chain breaker connection of up to 16 breakers.
250 ft (76.2 m) max.

Eaton NRX Series Specifications

General

Brand	Eaton
Model	NRX Series
Category	Circuit breakers
Language	English