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Industrial Manufacturing & Processing Portfolio

Littelfuse Industrial Manufacturing and Processing Portfolio encompasses protection, control, and sensing products, including fuses, protection relays, DC disconnect switches, surge protective devices, and temperature sensors. These products safeguard equipment from damage and personnel from injury due to electrical faults, while reducing costs and minimizing downtime. These devices also limit equipment damage and improve productivity.

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Types of Electromechanical

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Results: 437

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Part #

Industrial Relays 3PH 190-480V/AD VOLT MONITOR

460
Littelfuse
1: $141.72
192In Stock

Mfr. Part No.
460

Mouser Part No
576-460

Industrial Relays 3PH 190-480V/AD VOLT MONITOR

Datasheet

192In Stock

$141.72

$129.10

$126.09

$122.16

Min.: 1
Mult.: 1

Industrial Relays ALARM CONTR/BAT CHG W/ SD12-PC SOCKET

777-LR-TS
Littelfuse
1: $789.04
2In Stock

Mfr. Part No.
777-LR-TS

Mouser Part No
576-777-LR-TS

Industrial Relays ALARM CONTR/BAT CHG W/ SD12-PC SOCKET

Datasheet

2In Stock

$789.04

Min.: 1
Mult.: 1

Industrial Relays 75-275V No comm Earth Leakage Relay

EL731-00-00
Littelfuse
1: $1,631.92
6In Stock

Mfr. Part No.
EL731-00-00

Mouser Part No
576-EL731-00-00

Industrial Relays 75-275V No comm Earth Leakage Relay

Datasheet

6In Stock

$1,631.92

Min.: 1
Mult.: 1

Time Delay & Timing Relays DELAYONBREAKTIMER

HRDB321
Littelfuse
1: $101.58
71In Stock

Mfr. Part No.
HRDB321

Mouser Part No
576-HRDB321

Time Delay & Timing Relays DELAYONBREAKTIMER

Datasheet

71In Stock

$101.58

$94.62

$86.20

Min.: 1
Mult.: 1

Industrial Relays 190-480VAC 50/60Hz 6W 3PH V MON RELAY

201A-AU
Littelfuse
1: $149.40
11In Stock

Mfr. Part No.
201A-AU

Mouser Part No
576-201A-AU

Industrial Relays 190-480VAC 50/60Hz 6W 3PH V MON RELAY

Datasheet

11In Stock

$149.40

$139.85

$139.84

$127.58

View

Min.: 1
Mult.: 1

Industrial Relays 380-480VAC 40mA 5W PANEL MOUNT 2-18AWG

233P-1.5-ENCL
Littelfuse
1: $288.88
15In Stock

Mfr. Part No.
233P-1.5-ENCL

Mouser Part No
576-233P-1.5-ENCL

Industrial Relays 380-480VAC 40mA 5W PANEL MOUNT 2-18AWG

Datasheet

15In Stock

$288.88

$272.47

Min.: 1
Mult.: 1

Time Delay & Timing Relays ECONO-TIMER(D.O.M.)

ERDM4130S
Littelfuse
1: $87.73
31In Stock

Mfr. Part No.
ERDM4130S

Mouser Part No
576-ERDM4130S

Time Delay & Timing Relays ECONO-TIMER(D.O.M.)

Datasheet

31In Stock

$87.73

Min.: 1
Mult.: 1

Industrial Relays 3-PHASE ASE PWR MON/200-480V

777-KW/HP-P2
Littelfuse
1: $733.81
3In Stock

Mfr. Part No.
777-KW/HP-P2

Mouser Part No
576-777-KW/HP-P2

Industrial Relays 3-PHASE ASE PWR MON/200-480V

Datasheet

3In Stock

$733.81

Min.: 1
Mult.: 1

Safety Relays UNIVERSAL SUPPLY ARC-FLASH RELAY

AF0100-00
Littelfuse
1: $1,461.48
7In Stock

Mfr. Part No.
AF0100-00

Mouser Part No
576-AF0100-00

Safety Relays UNIVERSAL SUPPLY ARC-FLASH RELAY

Datasheet

7In Stock

$1,461.48

Min.: 1
Mult.: 1

Safety Relays NGR MONITOR UNIVERSAL SC

SE-330-07-00
Littelfuse
1: $6,628.23
1In Stock

Mfr. Part No.
SE-330-07-00

Mouser Part No
576-SE-330-07-00

Safety Relays NGR MONITOR UNIVERSAL SC

Datasheet

1In Stock

$6,628.23

Min.: 1
Mult.: 1

No

Safety Relays NGR MON 48VDC

SE-330-20-00
Littelfuse
1: $4,243.53
3In Stock

Mfr. Part No.
SE-330-20-00

Mouser Part No
576-SE-330-20-00

Safety Relays NGR MON 48VDC

Datasheet

3In Stock

$4,243.53

Min.: 1
Mult.: 1

No

Time Delay & Timing Relays SOLIDSTATETIMERRECY CLING

ESDR420A1
Littelfuse
1: $115.45
11In Stock

Mfr. Part No.
ESDR420A1

Mouser Part No
576-ESDR420A1

Time Delay & Timing Relays SOLIDSTATETIMERRECY CLING

Datasheet

11In Stock

$115.45

$106.19

$93.21

$92.26

View

Min.: 1
Mult.: 1

Time Delay & Timing Relays 2X2SINGLESHOTW/RELAY

KRDS120
Littelfuse
1: $104.50
6In Stock

Mfr. Part No.
KRDS120

Mouser Part No
576-KRDS120

Time Delay & Timing Relays 2X2SINGLESHOTW/RELAY

Datasheet

6In Stock

$104.50

$83.05

$81.85

$81.21

Min.: 1
Mult.: 1

Time Delay & Timing Relays DIGI-TIMER(D.O.M.)

KSD2420
Littelfuse
1: $69.66
9In Stock

Mfr. Part No.
KSD2420

Mouser Part No
576-KSD2420

Time Delay & Timing Relays DIGI-TIMER(D.O.M.)

Datasheet

9In Stock

$69.66

$58.59

$55.38

$53.47

View

Min.: 1
Mult.: 1

Time Delay & Timing Relays 2x2D.O.B.W/RELAY

KRDB422
Littelfuse
1: $104.58
11In Stock

Mfr. Part No.
KRDB422

Mouser Part No
576-KRDB422

Time Delay & Timing Relays 2x2D.O.B.W/RELAY

Datasheet

11In Stock

$104.58

$95.03

$80.92

$80.89

View

Min.: 1
Mult.: 1

Time Delay & Timing Relays RECYCLINGTIMER

KRDR421A4
Littelfuse
1: $119.42
8In Stock
3Expected 2026/04/22

Mfr. Part No.
KRDR421A4

Mouser Part No
576-KRDR421A4

Time Delay & Timing Relays RECYCLINGTIMER

Datasheet

8In Stock

3Expected 2026/04/22

$119.42

$94.71

$94.70

$89.75

View

Min.: 1
Mult.: 1

Time Delay & Timing Relays DIGI-TIMER(D.O.M.)

KSD11120S
Littelfuse
1: $71.69
3In Stock

Mfr. Part No.
KSD11120S

Mouser Part No
576-KSD11120S

Time Delay & Timing Relays DIGI-TIMER(D.O.M.)

Datasheet

3In Stock

$71.69

$58.46

$55.67

$53.60

View

Min.: 1
Mult.: 1

Time Delay & Timing Relays 2x2D.O.M.W/RELAY

KRDM220
Littelfuse
1: $92.89
6In Stock

Mfr. Part No.
KRDM220

Mouser Part No
576-KRDM220

Time Delay & Timing Relays 2x2D.O.M.W/RELAY

Datasheet

6In Stock

$92.89

$77.69

$74.18

$72.43

View

Min.: 1
Mult.: 1

Time Delay & Timing Relays DIGI-TIMER(D.O.M.)

KSD3310.1SA
Littelfuse
1: $69.58
1In Stock

Mfr. Part No.
KSD3310.1SA

Mouser Part No
576-KSD3310.1SA

Time Delay & Timing Relays DIGI-TIMER(D.O.M.)

Datasheet

1In Stock

$69.58

$58.57

$56.04

$54.66

View

Min.: 1
Mult.: 1

Time Delay & Timing Relays DELAYONBREAKTIMER

HRDB117S
Littelfuse
1: $123.35
8In Stock

Mfr. Part No.
HRDB117S

Mouser Part No
576-HRDB117S

Time Delay & Timing Relays DELAYONBREAKTIMER

Datasheet

8In Stock

$123.35

$97.19

$94.54

$93.99

Min.: 1
Mult.: 1

Time Delay & Timing Relays PROGRAMMABLETIMER

KRPDD2121MB
Littelfuse
1: $128.13
8In Stock

Mfr. Part No.
KRPDD2121MB

Mouser Part No
576-KRPDD2121MB

Time Delay & Timing Relays PROGRAMMABLETIMER

Datasheet

8In Stock

$128.13

$109.37

$107.79

$105.19

Min.: 1
Mult.: 1

Industrial Relays 1-PHASEPUMPSAVERPLUS 230v

233P-ENCL
Littelfuse
1: $348.05
3In Stock

Mfr. Part No.
233P-ENCL

Mouser Part No
576-233P-ENCL

Industrial Relays 1-PHASEPUMPSAVERPLUS 230v

Datasheet

3In Stock

$348.05

$335.89

$329.40

Min.: 1
Mult.: 1

Time Delay & Timing Relays 2X2D.O.B.W/RELAY

KRDB112.5S
Littelfuse
1: $86.49
12In Stock

Mfr. Part No.
KRDB112.5S

Mouser Part No
576-KRDB112.5S

Time Delay & Timing Relays 2X2D.O.B.W/RELAY

Datasheet

12In Stock

$86.49

$82.12

$80.28

View

Min.: 1
Mult.: 1

Time Delay & Timing Relays SOLIDSTATETIMERRECY CLING

ESDR420A0
Littelfuse
1: $115.45
11In Stock

Mfr. Part No.
ESDR420A0

Mouser Part No
576-ESDR420A0

Time Delay & Timing Relays SOLIDSTATETIMERRECY CLING

Datasheet

11In Stock

$115.45

$106.19

$89.60

$88.38

$87.98

Min.: 1
Mult.: 1

Time Delay & Timing Relays TIMEDELAYRELAY

HRISW25B
Littelfuse
1: $127.81
6In Stock

Mfr. Part No.
HRISW25B

Mouser Part No
576-HRISW25B

Time Delay & Timing Relays TIMEDELAYRELAY

Datasheet

6In Stock

$127.81

$106.82

$106.79

Min.: 1
Mult.: 1