Eaton Magnum PXR - Page 18

18
Overview of the Magnum PXR low voltage circuit breaker
MAGNUM PXR PRODUCT GUIDE PA013006EN September 2022 www.eaton.com
1
PXR point
position
PXR point
name
General description Function Individual point description
C37 a b 9NC
Auxilliary switch 3 Indicates breaker open / closed status
Aux switch 9 b
C38 a b 9NO Aux switch 9 a
C39 a b 9C Aux switch 9 common
C40 a b 10NC Aux switch 10 b
C41 a b 10NO Aux switch 10 a
C42 a b 10C Aux switch 10 common
C43 a b 11NC Aux switch 11 b
C44 a b 11NO Aux switch 11 a
C45 a b 11C Aux switch 11 common
C46 a b 12NC Aux switch 12 b
C47 a b 12NO Aux switch 12 a
C48 a b 12C Aux switch 12 common
C49 VN Voltage divider board neutral input Connection for system neutral voltage (3-pole breakers
only, no connection in a 4-pole breaker)
VDB neutral
C50 ST+
Shunt trip Remote opening
Shunt trip positive
C51 ST- Shunt trip negative
C52 SR+
Spring release Remote closing
Spring release positive
C53 SR- Spring release negative
C54 M+
Motor operator
Motor positive
C55 M- Motor negative
C56 UV+
Undervoltage release Remote opening
UVR positive
C57 UV- UVR negative
C58 LNO
Latch check switch Checks breaker ready to close status
Latch check make
C59 LC Latch check common
C60 LNC Latch check break
C61 1NC
Auxilliary switch 1 Indicates breaker open / closed status
Aux switch 1 b
C62 1NO Aux switch 1 a
C63 1C Aux switch 1 common
C64 2NC Aux switch 2 b
C65 2NO Aux switch 2 a
C66 2C Aux switch 2 common
C67 3NC Aux switch 3 b
C68 3NO Aux switch 3 a
C69 3C Aux switch 3 common
C70 4NC Aux switch 4 b
C71 4NO Aux switch 4 a
C72 4C Aux switch 4 common
C73 5NC
Auxilliary switch 2 Indicates breaker open / closed status
Aux switch 5 b
C74 5NO Aux switch 5 a
C75 5C Aux switch 5 common
C76 6NC Aux switch 6 b
C77 6NO Aux switch 6 a
C78 6C Aux switch 6 common
C79 7NC Aux switch 7 b
C80 7NO Aux switch 7 a
C81 7C Aux switch 7 common
C82 8NC Aux switch 8 b
C83 8NO Aux switch 8 a
C84 8C Aux switch 8 common
a
Not included in 48 point secondary terminal block configuration.
b
Not included in 72 point secondary terminal block configuration.
Table 1. Terminal to accessory assignment (continued)