Technical Data Bulletin
© 2020 Schneider Electric
All Rights Reserved
6-3
www.se.com/us
Replacement Modules
Internally Mounted SPDs
Refer to Catalog 6671CT9701
Surgelogic™ MA Replacement Modules
MA Replacement
Module
All module assemblies are US and Canadian UL
®
Recognized to UL 1449 standards.
Complies with requirements of NEC
®
Article 285 and CSA C22.2 No. 8-M1986 as
appropriate.
Table 6.2: MA Replacement Modules
System
Voltage
Peak Surge
Current Rating
(kA)
Catalog Numbers
[8]
Phase A Phase B Phase C
120/240 V, 1-phase,
3-wire + ground
120 MA1IMA12 — MA1IMA12
160 MA1IMA16 — MA1IMA16
240 MA1IMA24 — MA1IMA24
208Y/120 V, 3-phase,
4-wire + ground [9]
Wye
120 MA1IMA12 MA1IMA12 MA1IMA12
160 MA1IMA16 MA1IMA16 MA1IMA16
240 MA1IMA24 MA1IMA24 MA1IMA24
240/120 V, 3-phase,
4-wire + ground [10]
High-Leg Delta
120 MA1IMA12 MA3IMA12 MA1IMA12
160 MA1IMA16 MA3IMA16 MA1IMA16
240 MA1IMA24 MA3IMA24 MA1IMA24
240 V, 3-phase,
3-wire + ground
Delta
100 MA6IMA10 MA6IMA10 MA6IMA10
120 MA6IMA12 MA6IMA12 MA6IMA12
160 MA6IMA16 MA6IMA16 MA6IMA16
200 MA6IMA20 MA6IMA20 MA6IMA20
240 MA6IMA24 MA6IMA24 MA6IMA24
480Y/277 V, 3-phase,
4-wire + ground [11]
Wye
120 MA4IMA12 MA4IMA12 MA4IMA12
160 MA4IMA16 MA4IMA16 MA4IMA16
240 MA4IMA24 MA4IMA24 MA4IMA24
480 V, 3-phase,
3-wire + ground [12]
Delta
100 MA5IMA10 MA5IMA10 MA5IMA10
120 MA5IMA12 MA5IMA12 MA5IMA12
160 MA5IMA16 MA5IMA16 MA5IMA16
200 MA5IMA20 MA5IMA20 MA5IMA20
240 MA5IMA24 MA5IMA24 MA5IMA24
600Y/347 V, 3-phase,
4-wire + ground
Wye
120 MA8IMA12 MA8IMA12 MA8IMA12
160 MA8IMA16 MA8IMA16 MA8IMA16
240 MA8IMA24 MA8IMA24 MA8IMA24
600 V, 3-phase,
3-wire + ground [13]
Delta
100 MA9IMA10 MA9IMA10 MA9IMA10
120 MA9IMA12 MA9IMA12 MA9IMA12
160 MA9IMA16 MA9IMA16 MA9IMA16
180 MA9IMA18 MA9IMA18 MA9IMA18
6
SURGE PROTECTIVE DEVICES
(SPDS)
[8] For UL 1449 Type 1 Modules, add suffix (1). Example: MA1IMA121
[9] 208Y/120 series also applies to the following voltage 220Y/127.
[10] High-leg delta (Phase B modules are different than Phase A and Phase C modules).
[11] 480Y/277 series applies to the following voltages 380Y/220, 400Y/230, and 415Y/240.
[12] 480 V Delta series also applies to the following voltage 480Y/277V HRG.
[13] 600 V Delta series also applies to the following voltage 600Y/347V HRG.
1/17/2020