Electric Switch Mechanisms - Magnetrol International
Electric Switch Mechanisms - Magnetrol International
Electric Switch Mechanisms - Magnetrol International
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9.1 Type 4, 4X, 7, 9 and Group B Enclosure Codes<br />
<strong>Switch</strong><br />
Type<br />
Housing<br />
Height<br />
& Options<br />
<strong>Switch</strong><br />
Contacts<br />
Set<br />
Points<br />
Magnet<br />
Dot Color<br />
Type 4<br />
Carbon<br />
Steel<br />
Type 4X<br />
Carbon<br />
Steel<br />
Type 7/9<br />
Cast Iron<br />
Type 4X<br />
Cast Alum<br />
1" NPT<br />
Type 4X<br />
Cast Alum<br />
M20 × 1.5<br />
Type 4X/7/9<br />
Cast Alum<br />
Group B<br />
Cast Iron<br />
Type 4X/7/9<br />
Group B<br />
Cast Alum<br />
Dual Magnet<br />
Dry Contact<br />
Tall<br />
Tall w/<br />
SPDT<br />
DPDT<br />
SPDT<br />
1<br />
Yellow<br />
Red<br />
Yellow<br />
Red<br />
Yellow<br />
Red<br />
GAF<br />
GAH<br />
GDF<br />
GDH<br />
—<br />
—<br />
GAM<br />
GAD<br />
GDM<br />
GDD<br />
—<br />
—<br />
GKM<br />
GKD<br />
GNM<br />
GND<br />
GUM<br />
GUD<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
GKW<br />
GKV<br />
GNW<br />
GNV<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
Drain<br />
DPDT<br />
Yellow<br />
Red<br />
—<br />
—<br />
—<br />
—<br />
GXM<br />
GXD<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
Dual Magnet<br />
Dry Contact<br />
Tall<br />
Tall w/<br />
SPDT<br />
DPDT<br />
SPDT<br />
1<br />
Yellow<br />
Red<br />
Yellow<br />
Red<br />
Yellow<br />
Red<br />
HAF<br />
HAH<br />
HDF<br />
HDH<br />
—<br />
—<br />
HAM<br />
HAD<br />
HDM<br />
HDD<br />
—<br />
—<br />
HKM<br />
HKD<br />
HNM<br />
HND<br />
HUM<br />
HUD<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
HKW<br />
HKV<br />
HNW<br />
HNV<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
Drain<br />
DPDT<br />
Yellow<br />
Red<br />
—<br />
—<br />
—<br />
—<br />
HXM<br />
HXD<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
DC Voltage<br />
Dual Magnet<br />
Dry Contact<br />
Tall<br />
Tall w/<br />
SPDT<br />
DPDT<br />
SPDT<br />
1<br />
Yellow<br />
Red<br />
Yellow<br />
Red<br />
Yellow<br />
Red<br />
IAF<br />
IAH<br />
IDF<br />
IDH<br />
—<br />
—<br />
IAM<br />
IAD<br />
IDM<br />
IDD<br />
—<br />
—<br />
IKM<br />
IKD<br />
INM<br />
IND<br />
IUM<br />
IUD<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
IKW<br />
IKV<br />
INW<br />
INV<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
Drain<br />
DPDT<br />
Yellow<br />
Red<br />
—<br />
—<br />
—<br />
—<br />
IXM<br />
IXD<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
High Temp<br />
Mercury<br />
for B40<br />
Tall<br />
SPDT<br />
DPDT<br />
SPDT<br />
DPDT<br />
1 Yellow<br />
LAF<br />
LDF<br />
LBF<br />
LEF<br />
LAM<br />
LDM<br />
LBM<br />
LEM<br />
LKM<br />
LNM<br />
LLM<br />
LOM<br />
LAB<br />
LDB<br />
LBB<br />
LEB<br />
L2B<br />
L8B<br />
—<br />
—<br />
LKB<br />
LNB<br />
LLB<br />
LOB<br />
LKW<br />
LNW<br />
LLW<br />
LOW<br />
LKK<br />
LNK<br />
LLK<br />
LOK<br />
Short<br />
1<br />
Yellow<br />
Red<br />
Yellow<br />
MAE<br />
MAG<br />
MAF<br />
MAY<br />
MAR<br />
MAM<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
Red MAH MAD — — — — — —<br />
High Temp<br />
Mercury<br />
with<br />
Tall<br />
SPDT<br />
2<br />
Yellow<br />
Red<br />
R/B<br />
MBF<br />
MBH<br />
—<br />
MBM<br />
MBD<br />
MBE<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
Manual Reset*<br />
Yellow MCF MCM — — — — — —<br />
*All Housing<br />
on manual<br />
reset switches<br />
3 Red<br />
R/B/B<br />
MCH<br />
—<br />
MCD<br />
MCE<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
Type/NEMA 1<br />
only. Short<br />
Tall<br />
DPDT<br />
1<br />
2<br />
Yellow<br />
Red<br />
Yellow<br />
Red<br />
Yellow<br />
Red<br />
MDE<br />
MDG<br />
MDF<br />
MDH<br />
MEF<br />
MEH<br />
MDY<br />
MDR<br />
MDM<br />
MDD<br />
MEM<br />
MED<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
Mercury<br />
for<br />
C10/C15<br />
X-Tall<br />
X-Tall w/<br />
Heater<br />
X-Tall w/<br />
SPDT<br />
DPDT<br />
SPDT<br />
DPDT<br />
SPDT<br />
3 Yellow<br />
NCF<br />
NEF<br />
NHF<br />
NJF<br />
—<br />
NCM<br />
NEM<br />
NHM<br />
NJM<br />
—<br />
NMM<br />
NKM<br />
NRM<br />
NLM<br />
NWM<br />
NCB<br />
NEB<br />
NHB<br />
NJB<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
NMB<br />
NKB<br />
NRB<br />
NLB<br />
NWB<br />
NMI<br />
NKI<br />
—<br />
—<br />
—<br />
NMN<br />
NKN<br />
—<br />
—<br />
—<br />
Drain DPDT — — NNM — — NNB — —<br />
Dry Contact<br />
for<br />
C10/C15<br />
X-Tall<br />
X-Tall w/<br />
Heater<br />
X-Tall w/<br />
SPDT<br />
DPDT<br />
SPDT<br />
DPDT<br />
SPDT<br />
3 Yellow<br />
OCF<br />
OEF<br />
OHF<br />
OJF<br />
—<br />
OCM<br />
OEM<br />
OHM<br />
OJM<br />
—<br />
OMM<br />
OKM<br />
ORM<br />
OLM<br />
OWM<br />
OCB<br />
OEB<br />
OHB<br />
OJB<br />
—<br />
—<br />
—<br />
—<br />
—<br />
—<br />
OMB<br />
OKB<br />
ORB<br />
OLB<br />
OWB<br />
OMI<br />
OKI<br />
—<br />
—<br />
—<br />
OMN<br />
OKN<br />
—<br />
—<br />
—<br />
Drain DPDT — — ONM — — ONB — —<br />
The switch and housing codes in bold are currently valid and available. Those not in bold are no longer valid.<br />
26 42-683 <strong>Electric</strong> <strong>Switch</strong> <strong>Mechanisms</strong>
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