Technical Data Bulletin
© 2020 Schneider Electric
All Rights Reserved
6-5
www.se.com/us
Internally Mounted SPDs—Retrofit/Ready
to Install
Internally Mounted SPDs
Refer to Catalog 6671CT9701
Internally Mounted—Retrofit/Ready to Install
I-Line™ Surgelogic™
SPD Unit
QMB Surgelogic™
SPD Unit
Busway Surgelogic™
SPD Unit
MCC Surgelogic™
SPD Unit
To ensure high-performance surge suppression at critical power locations, a variety of
Surgelogic™ products have been designed specifically for retrofitting into commonly
used Square D™ systems. The QMB fusible switch, 6 in. MCC bucket, I-Line & Busway
plug-on units and the SurgeLoc for the NQ panelboards come ready to install.
Retrofitting SPD units into I-Line, QMB, MCC, Busway and NQ Panelborad applications
is simple.
•
Audible alarm with enable/disable switch, dry contacts and surge counter standard
•
200 kA SCCR
•
Indicator LEDs
•
EMI/RFI filtering
Table 6.3: Internally Mounted—Retrofit / Ready To Install
Voltage
Surge
Current
Rating
I-Line Branch Units [1]
QMB Branch
Units [2]
Busway
Units
Model 6
MCC Units
[3]
Cat. No. Cat. No. Cat. No.
Cat. No. [4] Cat. No. [4]
120/240 V, 1-phase,
3-wire + ground
120 kA
HL1IMA12C( ) HR1IMA12C( )
QMB1IMA12
— —
160 kA
HL1IMA16C( ) HR1IMA16C( )
QMB1IMA16
— —
240 kA
HL1IMA24C( ) HR1IMA24C( )
QMB1IMA24
— —
208Y/120 V, 3-phase,
4-wire + ground [5]
[6]
Wye
120 kA
HL2IMA12C( )
HR2IMA12C
QMB2IMA12
— MCC2IMA12
160 kA
HL2IMA16C( ) HR2IMA16C( )
QMB2IMA16
PIU2IMA16 MCC2IMA16
240 kA
HL2IMA24C( ) HR2IMA24C( )
QMB2IMA24
PIU2IMA24 MCC2IMA24
240/120 V, 3-phase,
4-wire + ground
High-leg Delta
120 kA
HL3IMA12C( ) HR3IMA12C( )
QMB3IMA12
— MCC3IMA12
160 kA
HL3IMA16C( ) HR3IMA16C( )
QMB3IMA16
PIU3IMA16 MCC3IMA16
240 kA
HL3IMA24C( ) HR3IMA24C( )
QMB3IMA24
PIU3IMA24 MCC3IMA24
240 V, 3-phase,
3-wire + ground,
Delta
120 kA
HL6IMA12C( ) HR6IMA12C( )
— — —
160 kA
HL6IMA16C( ) HR6IMA16C( )
— — —
240 kA
HL6IMA24C( ) HR6IMA24C( )
— — —
480Y/277 V, 3-phase,
4-wire + ground [5]
[7]
Wye
120 kA
HL4IMA12C( ) HR4IMA12C( )
QMB4IMA12
— MCC4IMA12
160 kA
HL4IMA16C( ) HR4IMA16C( )
QMB4IMA16
PIU4IMA16 MCC4IMA16
240 kA
HL4IMA24C( ) HR4IMA24C( )
QMB4IMA24
PIU4IMA24 MCC4IMA24
480 V, 3-phase,
3-wire + ground,
Delta [8]
120 kA
HL5IMA12C( ) HR5IMA12C( )
— — —
160 kA
HL5IMA16C( ) HR5IMA16C( )
— — —
240 kA
HL5IMA24C( ) HR5IMA24C( )
— — —
600Y/347 V, 3-phase,
4-wire + ground [5]
Wye
120 kA —
HR8IMA12C( )
QMB8IMA12
— MCC8IMA12
160 kA —
HR8IMA16C( )
QMB8IMA16
PIU8IMA16 MCC8IMA16
240 kA —
HR8IMA24C( )
QMB8IMA24
PIU8IMA24 MCC8IMA24
600V, 3-phase,
3-wire + ground, [9]
Delta
120 kA —
HR9IMA12C( )
— — —
160 kA —
HR9IMA16C( )
— — —
180 kA —
HR9IMA18C( )
— — —
( ) For a Type 1 SPD, add a “1” suffix to the catalog number.
6
SURGE PROTECTIVE DEVICES
(SPDS)
[1] Requires 13.5-inch mounting height.
[2] Requires 9-inch mounting height.
[3] Requires 6-inch mounting height.
[4] PE7 Discount Schedule.
[5] Can be used on 4-wire or 3-wire grounded wye systems with or without neutral.
[6] 208Y/120 series also applies to the following voltage 220Y/127.
[7] 480Y/277 series applies to the following voltages 380Y/220, 400Y/230, and 415Y/240.
[8] 480 V Delta series also applies to the following voltage: 480Y/277V HRG.
[9] 600 V Delta series also applies to the following voltage: 600Y/347V HRG.
1/17/2020










