4P80 Fourth pole for M80 NF switches V1043482
4P125 Fourth pole for M125 switches W1043483
NP40 Neutral pole for M40 NF switches X1043484
NP80 Neutral pole for M80 NF switches Y1043485
NP125 Neutral pole for M125 switches Z1043486
OA1G01 Auxiliary Contact NO Right N1043476
OA1G10 Auxiliary Contact NC left P1043477
OA2G11 Aux  Contact NO+NC Switch 125A Q1043478
OA3G01 Aux Contact NC Switch160-2500A R1043479
OA4B1C Aux Contact 1+1 SF 40A K1043473
OSZ4 Mounting plate OA1G10/OA3G01 L1043474
OEA28 Module for SF aux  contacts M1043475
4P125 Fourth pole for M125 NF switches W1043483
4P250 Fourth pole for M250 NF switches A1043487
4P400 Fourth pole for M400 NF switches B1043488
4P800 Fourth pole for M800 NF switches C1043489
4P1250 Fourth pole for M1250 NF switches D1043490
4P1600 Fourth pole for M1600 NF switches E1043491
4P2500 Fourth pole for M2500 NF switches F1043492
EP MERSEN COM 241
MERSEN reserves the right to change, update or correct, without notice, any information contained in this datasheet 
LV-SWITCHES
LOW VOLTAGE SWITCHES
IEC-  DC Switches
PV-  DISCONNECT SWITCHES
MD100E11 MD100E22 MD400E11 MD400E22
Ampere Rating 100 160 200 250 315 400 500
2-pole Configuration MD100E11 MD160E11 MD200E11 MD250E11 MD315E11 MD400E11 MD500E11
2x2-pole Configuration MD100E22 MD160E22 MD200E22 MD250E22 MD315E22 MD400E22 MD500E22
3-pole Configuration MD315EV33 MD400EV33 MD500EV33
Direct Front Operation
HDD250 HDD250 HDD250 HDD250 HDD400 HDD400 HDD400
External Pistol Style
NEMA Type 1, 3R, 12 HB65 HB65 HB65 HB65 HB125 HB125 HB125
NEMA Type 4, 4X HB65X HP65X HB65X HB65X HB125X HB125X HB125X
B=Black  Substitute ‘R’ for ‘B’ if a red handle is desired  Ex  HR65
Shafts
SPA__ SPA__ SPA__ SPA__ SFB__ SFB__ SFB__
SPA Lengths: 130, 210, 290, 360, 430 Ex  SPA130  SFB Lengths: 280, 325, 395 Ex  SFB280
Terminal Shrouds
Kit of 4 Terminal Shrouds TS250-14 TS250-14 TS250-14 TS250-14
1 Terminal Shroud TDS400 TDS400 TDS400
A shorter version is available for DC switches up to 250A, 4 pieces per package: TS250S-14
Auxiliary Contacts
NO Right side mounting OA1G10 OA1G10 OA1G10 OA1G10 OA1G10 OA1G10 OA1G10
NC left side mounting OA3G01 OA3G01 OA3G01 OA3G01 OA3G01 OA3G01 OA3G01
Module for SF aux  contacts OEA28 OEA28 OEA28 OEA28 OEA28 OEA28 OEA28
Short Circuit Link
JUMP250 JUMP250 JUMP250 JUMP250 JUMP500 JUMP500 JUMP500
Terminal Shroud for Short Circuit Link
JC250 JC250 JC250 JC250 JC500 JC500 JC500
Switch Body
Handles and Shafts
Accessories
OA1G01