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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: 399

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Part #

Safety Relays NGR MON 48VDC

SE-330-20-00
Littelfuse
1: €3,927.66
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

€3,927.66

Min.: 1
Mult.: 1

No

Industrial Relays 200-480VAC 2-800A SPDT 3PH V MON RELAY

460-L
Littelfuse
1: €111.81
25In Stock

Mfr. Part No.
460-L

Mouser Part No
576-460-L

Industrial Relays 200-480VAC 2-800A SPDT 3PH V MON RELAY

Datasheet

25In Stock

€111.81

€110.63

€109.74

€109.34

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Min.: 1
Mult.: 1

Time Delay & Timing Relays 400:5 1inW DONUT

ASQUA3
Littelfuse
1: €135.42
10In Stock

Mfr. Part No.
ASQUA3

Mouser Part No
576-ASQUA3

Time Delay & Timing Relays 400:5 1inW DONUT

Datasheet

10In Stock

€135.42

€125.17

€124.56

€123.32

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Min.: 1
Mult.: 1

Time Delay & Timing Relays DELAYONBREAKTIMER

HRDB321
Littelfuse
1: €102.86
58In Stock

Mfr. Part No.
HRDB321

Mouser Part No
576-HRDB321

Time Delay & Timing Relays DELAYONBREAKTIMER

Datasheet

58In Stock

€102.86

€87.04

Min.: 1
Mult.: 1

Time Delay & Timing Relays 2x2INTERVALW/RELAY

KRDI121
Littelfuse
1: €75.12
23In Stock

Mfr. Part No.
KRDI121

Mouser Part No
576-KRDI121

Time Delay & Timing Relays 2x2INTERVALW/RELAY

Datasheet

23In Stock

€75.12

€66.89

€65.66

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Min.: 1
Mult.: 1

Industrial Relays 190-240VAC 50/60Hz 6W 1PH V MON RELAY

201-100-SP-DPDT
Littelfuse
1: €200.99
1In Stock

Mfr. Part No.
201-100-SP-DPDT

Mouser Part No
576-201-100-SP-DPDT

Industrial Relays 190-240VAC 50/60Hz 6W 1PH V MON RELAY

Datasheet

1In Stock

€200.99

€173.04

€171.04

€168.89

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Min.: 1
Mult.: 1

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

KSD11120S
Littelfuse
1: €70.68
2In Stock

Mfr. Part No.
KSD11120S

Mouser Part No
576-KSD11120S

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

Datasheet

2In Stock

€70.68

€56.89

€56.84

€52.11

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Min.: 1
Mult.: 1

Time Delay & Timing Relays TIMEDELAYRELAY

HRISW25B
Littelfuse
1: €131.31
8In Stock

Mfr. Part No.
HRISW25B

Mouser Part No
576-HRISW25B

Time Delay & Timing Relays TIMEDELAYRELAY

Datasheet

8In Stock

€131.31

€104.83

Min.: 1
Mult.: 1

Time Delay & Timing Relays SOLIDSTATETIMERRECY CLING

ESDR423A3
Littelfuse
1: €113.69
2In Stock

Mfr. Part No.
ESDR423A3

Mouser Part No
576-ESDR423A3

Time Delay & Timing Relays SOLIDSTATETIMERRECY CLING

Datasheet

2In Stock

€113.69

€101.39

Min.: 1
Mult.: 1

Time Delay & Timing Relays TIMEDELAYRELAY

HRISW27I
Littelfuse
1: €104.83
7In Stock
3Expected 05/11/2026

Mfr. Part No.
HRISW27I

Mouser Part No
576-HRISW27I

Time Delay & Timing Relays TIMEDELAYRELAY

Datasheet

7In Stock

3Expected 05/11/2026

€104.83

Min.: 1
Mult.: 1

Industrial Relays 100-240V 10-800A SPDT 3PH V MON RELAY

50R20029
Littelfuse
1: €268.19
1In Stock

Mfr. Part No.
50R20029

Mouser Part No
576-50R20029

Industrial Relays 100-240V 10-800A SPDT 3PH V MON RELAY

Datasheet

1In Stock

€268.19

€231.24

€227.67

Min.: 1
Mult.: 1

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

KSD2413M
Littelfuse
1: €68.89
4In Stock

Mfr. Part No.
KSD2413M

Mouser Part No
576-KSD2413M

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

Datasheet

4In Stock

€68.89

€56.35

€56.30

Min.: 1
Mult.: 1

Industrial Relays 230VAC 50/60Hz 5W 1SP PUMP MONITOR

102A3
Littelfuse
1: €234.45
2In Stock

Mfr. Part No.
102A3

Mouser Part No
576-102A3

Industrial Relays 230VAC 50/60Hz 5W 1SP PUMP MONITOR

Datasheet

2In Stock

€234.45

€202.19

Min.: 1
Mult.: 1

Industrial Relays 120V 2-20A 0.150-7s CURRENT SENSOR 1s

DLMUBNAAN
Littelfuse
1: €250.89
3In Stock

Mfr. Part No.
DLMUBNAAN

Mouser Part No
576-DLMUBNAAN

Industrial Relays 120V 2-20A 0.150-7s CURRENT SENSOR 1s

Datasheet

3In Stock

€250.89

Min.: 1
Mult.: 1

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

ERDM4130S
Littelfuse
1: €85.11
31In Stock

Mfr. Part No.
ERDM4130S

Mouser Part No
576-ERDM4130S

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

Datasheet

31In Stock

€85.11

Min.: 1
Mult.: 1

Time Delay & Timing Relays 2X2SINGLESHOTW/RELAY

KRDS221
Littelfuse
1: €83.75
10In Stock

Mfr. Part No.
KRDS221

Mouser Part No
576-KRDS221

Time Delay & Timing Relays 2X2SINGLESHOTW/RELAY

Datasheet

10In Stock

€83.75

€75.77

€75.10

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Min.: 1
Mult.: 1

Time Delay & Timing Relays 120V 5-50A 0.08s CURRENT SENSOR 2s

DSQUD3
Littelfuse
1: €107.04
10In Stock

Mfr. Part No.
DSQUD3

Mouser Part No
576-DSQUD3

Time Delay & Timing Relays 120V 5-50A 0.08s CURRENT SENSOR 2s

Datasheet

10In Stock

€107.04

Min.: 1
Mult.: 1

Time Delay & Timing Relays RECYCLINGTIMER

KRDR421A4
Littelfuse
1: €99.20
8In Stock

Mfr. Part No.
KRDR421A4

Mouser Part No
576-KRDR421A4

Time Delay & Timing Relays RECYCLINGTIMER

Datasheet

8In Stock

€99.20

€89.89

€87.85

€86.40

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Min.: 1
Mult.: 1

Time Delay & Timing Relays PROGRAMMABLETIMER

KRPSD21B
Littelfuse
1: €89.06
14In Stock

Mfr. Part No.
KRPSD21B

Mouser Part No
576-KRPSD21B

Time Delay & Timing Relays PROGRAMMABLETIMER

Datasheet

14In Stock

€89.06

€81.22

Min.: 1
Mult.: 1

Time Delay & Timing Relays 3PHASEVOLTAGEMONITOR

HLMUDN0405N
Littelfuse
1: €182.47
4In Stock

Mfr. Part No.
HLMUDN0405N

Mouser Part No
576-HLMUDN0405N

Time Delay & Timing Relays 3PHASEVOLTAGEMONITOR

Datasheet

4In Stock

€182.47

Min.: 1
Mult.: 1

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

460
Littelfuse
1: €127.25
139In Stock

Mfr. Part No.
460

Mouser Part No
576-460

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

Datasheet

139In Stock

€127.25

View

Min.: 1
Mult.: 1

Industrial Relays ARC-FLASH RELAY 24VDC W/ CC

777-P2
Littelfuse
1: €764.87
17In Stock

Mfr. Part No.
777-P2

Mouser Part No
576-777-P2

Industrial Relays ARC-FLASH RELAY 24VDC W/ CC

Datasheet

17In Stock

€764.87

€730.53

Min.: 1
Mult.: 1

Safety Relays UNIVERSAL SUPPLY ARC-FLASH RELAY

AF0100-00
Littelfuse
1: €1,440.07
27In Stock

Mfr. Part No.
AF0100-00

Mouser Part No
576-AF0100-00

Safety Relays UNIVERSAL SUPPLY ARC-FLASH RELAY

Datasheet

27In Stock

€1,440.07

Min.: 1
Mult.: 1

Safety Relays NGR MONITOR UNIVERSAL ETHERNET

SE-330-04-00
Littelfuse
1: €5,238.06
1In Stock

Mfr. Part No.
SE-330-04-00

Mouser Part No
576-SE-330-04-00

Safety Relays NGR MONITOR UNIVERSAL ETHERNET

Datasheet

1In Stock

€5,238.06

Min.: 1
Mult.: 1

No

Industrial Relays 3-PHASE VOLTAGE MONITOR/ 190-4

250A
Littelfuse
1: €209.50
19In Stock
40Expected 04/11/2026

Mfr. Part No.
250A

Mouser Part No
576-250A

Industrial Relays 3-PHASE VOLTAGE MONITOR/ 190-4

Datasheet

19In Stock

40Expected 04/11/2026

€209.50

Min.: 1
Mult.: 1