Motor and Pump Protection

MP8000 Series - Bluetooth Overload Relay

Littelfuse MP8000 Relays Provide Exceptional Motor Protection

Datasheet

Supply
Voltage
VAC:

85 - 264

Supply
Voltage
VDC:

12-30

Input
Voltage (V):

90 - 690 Vac (use of external PTs can extend the upper range above 690 Vac)

Series Details

MPU-32 Series - Motor Protection Unit

Littelfuse MPU-32 Relays Provide Exceptional Motor Protection

Datasheet

Supply
Voltage
VAC:

65 - 265

Supply
Voltage
VDC:

80 - 275

Relay Contacts Config:
3 Form C (N.O./N.C.)

Series Details

MPS Series - Motor Protection System

Littelfuse MPS Relays Provide Exceptional Motor Protection

Datasheet

Supply
Voltage
VAC:

65 - 265

Supply
Voltage
VDC:

80 - 275

Relay Contacts Config:
3 Form A (N.O.); 2 Form C (N.O./N.C.)

Series Details

111-Insider-P Series - Single-Phase Protection for Submersible Pumps

Littelfuse 111-Insider-P Pump Monitor Provides Submersible System Protection

Datasheet

Input
Voltage (V):

115 Vac

Input Load Range (hp):
1/3 - 1/2

Output
Form:

SPST

Series Details

111P Series - Single-Phase Pump Monitor

Littelfuse 111P Pump Monitors Provide Exceptional System Protection

Datasheet

Input
Voltage (V):

115 Vac

Input Load Range (hp):
1/3 - 1

Output
Form:

SPST

Series Details

231-Insider-P Series - Single-Phase Protection for Submersible Pumps

Littelfuse 231-Insider-P Pump Monitor Provides Submersible System Protection

Datasheet

Input
Voltage (V):

230 Vac

Input Load Range (hp):
1/3 - 1

Output
Form:

SPST

Series Details

232-Insider Series - Single-Phase Protection for Grundfos Pumps

Littelfuse 232-Insider Pump Monitor Provides Exceptional System Protection

Datasheet

Input
Voltage (V):

230 Vac

Input Load Range (hp):
1/3 - 1

Output
Form:

SPST

Series Details

233P Series - Single-Phase Pump Monitor

Littelfuse 233P Pump Monitors Provide Exceptional System Protection

Datasheet

Input
Voltage (V):

230 Vac

Input Load Range (hp):
1/3 - 1.5, 1/3 - 3

Output
Form:

SPST

Series Details

234-P Series - Single-Phase Pump Protection

Littelfuse 234-P PumpSaver® Provides Exceptional System Protection

Datasheet

Input
Voltage (V):

230 Vac

Input Load Range (hp):
1/3 - 3

Output
Form:

SPST

Series Details

235P Series - Single-Phase Pump Monitor

Littelfuse 235P Pump Monitors Provide Exceptional System Protection

Datasheet

Input
Voltage (V):

230 Vac

Input Load Range (hp):
5 - 15 (external current transformer required)

Output
Form:

SPST

Series Details

777 Series - 3-Phase Current & Voltage Monitor

Littelfuse 777 Current & Voltage Monitor Provides Exceptional Motor Protection

Datasheet

Input
Voltage (V):

100 - 240 Vac, 200 - 480 Vac, 340 - 480 Vac, 500 - 600 Vac

Output
Form:

SPDT - Form C

Termination Type:
Torque: 7 in-lbs

Series Details

777 AccuPower Series - 3-Phase Pump Protection

Littelfuse 777 AccuPower Relay Provides Exceptional Protection

Datasheet

Input
Voltage (V):

190 - 480 Vac

Output
Form:

SPDT - Form C

Termination Type:
Torque: 7 in-lbs

Series Details

777-KW/HP-P2 Series - 3-Phase Current & Voltage Monitor

Littelfuse 777-KW/HP-P2 Current & Voltage Monitor Provides Exceptional Protection

Datasheet

Input
Voltage (V):

200 - 480 Vac, 340 - 480 Vac, 500 - 600 Vac

Output
Form:

SPDT - Form C

Termination Type:
Torque: 7 in-lbs

Series Details

77C Series - Single-Phase Current & Voltage Monitor

Littelfuse 77C Current & Voltage Monitor Provides Exceptional Protection

Datasheet

Input
Voltage (V):

100 - 240 Vac, 340 - 480 Vac

Output
Form:

SPDT - Form C

Termination Type:
7 in.-lbs., Torque: 7 in-lbs

Series Details

77C-KW Series - Single-Phase Current & Voltage Monitor

Littelfuse 77C-KW Current & Voltage Monitor Provides Exceptional Protection

Datasheet

Weight (lbs/g):
0 Kg

Information Not Available

Information Not Available

Series Details

PGR-6100 Series - Ground-Fault and Insulation Monitoring Relay

Littelfuse PGR-6100 Ground-Fault and Insulation Relay Provides Exceptional Motor Protection

Datasheet

Supply
Voltage
VAC:

120, 240

Supply
Voltage
VDC:

24

Relay Contacts Config:
2 Form C (N.O./N.C.)

Series Details

MPU-32-X69X

Motor Protection Retrofit Kits

Datasheet

Communications:
RSTIA-232

Frequency:
50
60
ASD

Information Not Available

Series Details

MPS-469X

Motor Protection Retrofit Kits

Datasheet

Communications:
RS/TIA-485, RS/TIA-485
DeviceNet

Frequency:
50
60
ASD

Information Not Available

Series Details

PGR-6200

Motor Protection Unit

Datasheet

Communications:
RS/TIA-232, RS/TIA-232
DeviceNet, RS/TIA-232
Ethernet, RS/TIA-232
RS/TIA-485

Frequency:
50
60
ASD

Information Not Available

Series Details

PGR-6300

Motor Protection System

Datasheet

Communications:
RS/TIA-485, RS/TIA-485
DeviceNet, RS/TIA-485
Ethernet, RS/TIA-485
Profibus

Frequency:
50
60
ASD

Information Not Available

Series Details

PGR-6310

Motor Protection Retrofit Kit

Communications:
RS/TIA-485, RS/TIA-485
DeviceNet, RS/TIA-485
Ethernet, RS/TIA-485
Profibus

Frequency:
50
60
ASD

Information Not Available

Series Details

PGR-6210

Motor Protection Retrofit Kit

Datasheet

Communications:
RS/TIA-232, RS/TIA-232
DeviceNet, RS/TIA-232
Ethernet, RS/TIA-232
RS/TIA-485, RSTIA-232

Frequency:
50
60
ASD

Information Not Available

Series Details

PGR-6130

Remote Indication

Datasheet

Supply
Voltage
VAC:

24, 120, 240

Supply
Voltage
VDC:

24, 240

Relay Contacts Config:
1 Form A (N.O.); 1 Form B (N.C.)

Series Details

PGR-6150

Motor Protection System

Datasheet

Communications:
RS-485

Dimensions:
2.2H X 4.2W X 0.9D, 3.3H X 3.1W X 3.9D

Frequency:
50
60

Series Details

PGR-6800

Pump Protection Relay

Datasheet

Dimensions:
3.3H X 3.1W X 3.9D

Frequency:
50
60

Information Not Available

Series Details