MALE Combination Line Connectors 1,255

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Part RoHS Manufacturer Connector Type Option Reliability Contact Gender Dielectric Withstanding Voltage (V) No. of Connectors Panel Mount Mating Contact Pitch (inch) Body Length Insulation Resistance Mixed Contacts Rated Current - Power EMI Shielded Filter Feature Body Width Termination Contact Finish Body Depth Rated Voltage MIL Conformity Insulator Material No. of Rows Loaded Maximum Operating Temperature (Cel) DIN Conformance Board Mounting Option PCB Contact Row Spacing (mm) Contact Design IEC Conformity Minimum Operating Temperature Empty Shell Shell Finish Plating Thickness (inch) No. of Ports No. of PCB Rows Contact Material UL Flammability Code Mating Contact Finish Polarization Key Additional Features Rated Current - Signal Reference Standard Insulator Color Polarization Total No. of Contacts Contact Arrangement Minimum Wire Size Durability Mating Contact Row Spacing (inch) Mounting Type Maximum Wire Size Characteristic Impedance Sub-Category Shell Material Terminal Pitch (mm) Cable Types Mating Info. PCB Contact Pattern Mains Connector Rating Contact Sizes Termination Type Minimum Withdrawal Force (N) Manufacturer Series Contact Resistance Body or Shell Style Mounting Style Minimum Insulation Diameter Contact Style JESD-609 Code Maximum Insertion Force (N) Mounting Option-2 Terminal Length Mounting Option-1 Maximum Operating Frequency Contact Pattern Shell Size

1-967584-3

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

NO

.768 inch

NO

NO

NO

1.579 inch

NOT APPLICABLE

.504 inch

24 V

NO

GLASS FILLED POLYBUTYLENE TEREPHTHALATE

2

120

NO

NO

-40 Cel

YES

1

NOT SPECIFIED

NOT SPECIFIED

POLARIZED

7.5 A

0.232

CABLE

6.2

7.5A

10155466-A303ULF

Amphenol Communications Solutions

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

1.285 inch

NO

NO

.748 inch

1.126 inch

POLYETHYLENE

2

130

-40 Cel

NO

94V-0

4 A

UL

3

BOARD AND PANEL

10155470

SOLDER

SQ PIN-SKT

12034269

Aptiv

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

NO

NO

NO

POLYAMIDE66

1

NO

NO

NO

NOT SPECIFIED

NOT SPECIFIED

COMPATIBLE CONTACTS: 12064736; 12064737; 12064735; 12064734

2

CABLE

12045688

Aptiv

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

NO

NO

NO

POLYAMIDE66

1

NO

NO

NO

NOT SPECIFIED

NOT SPECIFIED

COMPACTABLE CONTACT: 12040993

8

CABLE

12047886

CRIMP

12047782

Aptiv

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

COMMERCIAL

MALE

ONE

.607 inch

NO

NO

.398 inch

1.299 inch

NO

NYLON

125

NO

NO

-40 Cel

YES

COMPATIBLE CONTACTS: 12047581; 12059894

BLACK

3

S0P3

CABLE

Headers and Edge Type Connectors

POLYAMIDE66

CRIMP

10 mohm

RECEPTACLE

STRAIGHT

SQ PIN-SKT

LOCKING

DETENT

1355290-1

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

NO

1.575 inch

NO

NO

NO

2.598 inch

1.264 inch

28 V

NO

GLASS FILLED POLYAMIDE

1

130

NO

NO

-40 Cel

YES

1

NOT SPECIFIED

NOT SPECIFIED

POLARIZED

PANEL

12.5

115/230VAC

1473410-1

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

NO

1.335 inch

NO

NO

NO

.906 inch

NOT APPLICABLE

.579 inch

12 V

NO

POLYBUTYLENE TEREPHTHALATE

2

105

NO

NO

-30 Cel

YES

1

NOT SPECIFIED

94-HB

NOT SPECIFIED

POLARIZED

POLARISED

UL

16

0.167

CABLE

2.2

115/230VAC

CRIMP

SQ PIN-SKT

1480286003

Molex

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

1.493 inch

NO

NO

1.102 inch

1.547 inch

POLYAMIDE

2

125

-40 Cel

NO

6

CABLE AND PANEL

MULTIPLE MATING PARTS AVAILABLE

CRIMP

PLUG

SQ PIN-SKT

15355412

Aptiv

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

2.401 inch

NO

NO

1.614 inch

1.692 inch

POLYAMIDE66

4

NO

17

172135-1

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

ONE

NO

1.12 inch

NO

NO

NO

NO

POLYAMIDE

105

NO

NO

-40 Cel

YES

1

NOT SPECIFIED

NOT SPECIFIED

COMPATIBLE CONTACTS: 170340; 170341; 170349

8

CABLE

9

MULTIPLE MATING PARTS AVAILABLE

115/230VAC

RECEPTACLE

LATCHING

172333-1

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

COMMERCIAL

MALE

ONE

NO

.63 inch

1000000000 ohm

NO

NO

NO

.717 inch

NOT APPLICABLE

.933 inch

600 V

NO

POLYAMIDE66

3

105

NO

NO

-20 Cel

YES

1

NOT SPECIFIED

94V-2

NOT SPECIFIED

MATE-N-LOK

9.5 A

CSA, UL

NATURAL

12

S0P12

20 Cycles

0.165

PANEL

Headers and Edge Type Connectors

POLYAMIDE66

4.2

MULTIPLE MATING PARTS AVAILABLE

115/230VAC

CRIMP

20 mohm

RECEPTACLE

STRAIGHT

RND PIN-SKT

LATCH

LOCKING

RECTANGULAR

172516-1

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

NO

NO

NO

POLYAMIDE66

NO

NO

NO

NOT SPECIFIED

NOT SPECIFIED

PANEL MOUNTABLE

17

CABLE

MULTIPLE MATING PARTS AVAILABLE

172516

173858-1

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

NO

.981 inch

NO

NO

NO

1.823 inch

Matte Tin (Sn)

12 V

NO

POLYBUTYLENE TEREPHTHALATE

2

105

NO

NO

-30 Cel

YES

1

NOT SPECIFIED

NOT SPECIFIED

MULTILOCK

12

BOARD

3.5

MULTIPLE MATING PARTS AVAILABLE

115/230VAC

SOLDER

RIGHT ANGLE

e3

174657-2

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

NO

1.437 inch

NO

NO

NO

1.287 inch

1.209 inch

12 V

NO

POLYBUTYLENE TEREPHTHALATE

2

105

NO

NO

-30 Cel

YES

1

NOT SPECIFIED

94V-2

NOT SPECIFIED

POLARIZED

COMPATIBLE CONTACTS: 171631-1; 171661-1, SEAL MATERIAL: NBR, SEG RATE: 0.3KG/SQ. CM(FINAL)

UL

10

0.118

CABLE

4.8

MULTIPLE MATING PARTS AVAILABLE

115/230VAC

CRIMP

180916-1

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

ONE

NO

1.22 inch

NO

NO

NO

.37 inch

NOT APPLICABLE

1.22 inch

NO

POLYAMIDE

105

NO

NO

-40 Cel

YES

1

NOT SPECIFIED

94V-2

NOT SPECIFIED

FASTIN-FASTON

UL

1

CABLE

115/230VAC

CRIMP

LATCHING

180924-0

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

.594 inch

NO

NO

.519 inch

1.251 inch

NO

NO

NO

NO

NOT SPECIFIED

NOT SPECIFIED

2

CABLE

POLYAMIDE

CRIMP

185226-1

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

COMMERCIAL

MALE

ONE

NO

2.067 inch

50000000 ohm

NO

NO

NO

.63 inch

NOT APPLICABLE

.823 inch

12 V

NO

GLASS FILLED POLYBUTYLENE TEREPHTHALATE

2

85

NO

NO

-40 Cel

YES

1

NOT SPECIFIED

NOT SPECIFIED

YELLOW

26

S0P26

BOARD

Headers and Edge Type Connectors

2.54

115/230VAC

SOLDER

PLUG

STRAIGHT

SQ PIN-SKT

.128 inch

LOCKING

194190008

Molex

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

NO

NO

NO

NO

NO

NO

NOT SPECIFIED

NOT SPECIFIED

2

CABLE

CRIMP

19419

PLUG

194270105

Molex

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

2.25 inch

NO

NO

1.247 inch

NOT APPLICABLE

NO

GLASS FILLED POLYBUTYLENE TEREPHTHALATE

2

NO

NO

NO

NOT SPECIFIED

94V-0

NOT SPECIFIED

POLARIZED, SHROUDED

18 A

8

BOARD AND PANEL

MULTIPLE MATING PARTS AVAILABLE

SOLDER

2-175448-1

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

3.771 inch

YES

NO

.862 inch

.728 inch

POLYBUTYLENE TEREPHTHALATE

2

NO

54

BOARD

MULTIPLE MATING PARTS AVAILABLE

SOLDER

SQ PIN-SKT

2-180916-5

Tyco Electronics Amp

COMBINATION LINE CONNECTOR

MALE

NO

NO

NO

NO

NO

YES

NOT SPECIFIED

NOT SPECIFIED

FASTIN-FASTON

1

CABLE

POLYAMIDE

180916

2-2112162-1

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

NO

.756 inch

NO

NO

NO

.586 inch

NOT APPLICABLE

.457 inch

12 V

NO

GLASS FILLED POLYBUTYLENE TEREPHTHALATE

3

120

NO

NO

-40 Cel

YES

1

NOT SPECIFIED

94V-0

NOT SPECIFIED

POLARIZED

40 A

UL

0.216

PANEL

5

40A

2-826841-3

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

COMMERCIAL

MALE

2900VAC

ONE

1.05 inch

100000000 ohm

NO

NO

.3 inch

.581 inch

NO

POLYAMIDE

105

NO

NO

-55 Cel

NO

PHOSPHOR BRONZE

NOT SPECIFIED

COMPATIBLE CONTACT: 167654-4

UL

NATURAL

4

S0P4

50 Cycles

BOARD

Headers and Edge Type Connectors

SOLDER

2.224

826841

RECEPTACLE

STRAIGHT

RND PIN-SKT

13.344

.146 inch

2018431031

Molex

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

NO

NO

NOT APPLICABLE

POLYETHERIMIDE

1

150

-40 Cel

NO

NOT SPECIFIED

94V-0

NOT SPECIFIED

MULTICAT, POLARIZED

40 A

UL

3

BOARD

MULTIPLE MATING PARTS AVAILABLE

SOLDER

2177367-3

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

NO

1.073 inch

NO

NO

NO

.963 inch

NOT APPLICABLE

.963 inch

12 V

NO

2

105

NO

NO

-40 Cel

YES

1

NOT SPECIFIED

94V-0

NOT SPECIFIED

UL

20

BOARD

1.8

115/230VAC

SOLDER

RIGHT ANGLE

SQ PIN-SKT

2317023-2

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

NO

.824 inch

NO

NO

NO

.809 inch

NOT APPLICABLE

12 V

NO

1

135

NO

NO

-40 Cel

YES

1

NOT SPECIFIED

NOT SPECIFIED

7.5 A

PANEL

2.54

7.5A

SURFACE MOUNT

RIGHT ANGLE

3-2112162-1

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

NO

2.622 inch

NO

NO

NO

1.814 inch

NOT APPLICABLE

2.028 inch

NO

GLASS FILLED POLYBUTYLENE TEREPHTHALATE

2

120

NO

NO

-40 Cel

YES

1

NOT SPECIFIED

94V-0

NOT SPECIFIED

POLARIZED

POLARISED

40 A

UL

21

PANEL

5

40A

CRIMP

SQ PIN-SKT

33481-0202

Molex

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

NO

NO

.673 inch

NOT APPLICABLE

2.161 inch

GLASS FILLED POLYAMIDE/SYNDIOTACTIC POLYSTYRENE

1

NO

NOT SPECIFIED

NOT SPECIFIED

2

CABLE

CRIMP

BLADE PIN-SKT

344108-1

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

NO

2.787 inch

NO

NO

NO

1.909 inch

NOT APPLICABLE

1.909 inch

12 V

NO

POLYAMIDE

3

NO

BOARD LOCK

NO

YES

1

NOT SPECIFIED

NOT SPECIFIED

ECONOSEAL III SERIES

36

BOARD

5

115/230VAC

SOLDER

RIGHT ANGLE

344274-1

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

.78 inch

NO

NO

.6 inch

NOT APPLICABLE

1.28 inch

NO

POLYAMIDE

1

NO

NO

YES

NOT SPECIFIED

NOT SPECIFIED

2

CABLE

34690-0080

Molex

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

COMMERCIAL

MALE

500VDC

ONE

.74 inch

NO

NO

.868 inch

MATTE TIN OVER NICKEL

1.104 inch

NO

HIGH TEMP THERMOPLASTIC

2

100

NO

PEG

NO

-40 Cel

NO

BRASS

NOT SPECIFIED

SHROUDED

10 A

BLACK

8

10 Cycles

BOARD

Headers and Edge Type Connectors

GLASS FILLED SPS

MULTIPLE MATING PARTS AVAILABLE

SOLDER

STRAIGHT

SQ PIN-SKT

e3

.131 inch

34825-0125

Molex

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

.89 inch

NO

NO

.479 inch

NOT APPLICABLE

.614 inch

2

105

-40 Cel

NO

NOT SPECIFIED

NOT SPECIFIED

POALRIZED

12

BOARD

SOLDER

SQ PIN-SKT

34825-0201

Molex

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

1.206 inch

NO

NO

.479 inch

NOT APPLICABLE

.614 inch

2

105

-40 Cel

NO

NOT SPECIFIED

NOT SPECIFIED

POALRIZED

20

BOARD

SOLDER

SQ PIN-SKT

4-794627-2

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

COMMERCIAL

MALE

ONE

NO

0.118

.866 inch

100000000 ohm

NO

NO

NO

.29 inch

NOT APPLICABLE

.319 inch

250 V

NO

POLYAMIDE

2

105

NO

SOLDER HOLDING POSTS

4.6228

NO

-40 Cel

YES

300u

1

2

NOT SPECIFIED

94V-0

NOT SPECIFIED

POLARIZED

MATE-N-LOK

5 A

UL

BLACK

12

30 AWG

30 Cycles

0.181

BOARD

20 AWG

Headers and Edge Type Connectors

3

1-794617-2

RECTANGULAR

5A

SURFACE MOUNT

.6672

PLUG

RIGHT ANGLE

SQ PIN-SKT

6.672

LOCKING

.135 inch

LOCKING

RECTANGULAR

477259010

Molex

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

1.848 inch

NO

NO

1.066 inch

1.548 inch

2

NO

NOT APPLICABLE

NOT APPLICABLE

6

CABLE AND PANEL

GLASS FILLED POLYAMIDE6

CRIMP

5-2232264-5

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

ONE

NO

1.555 inch

NO

NO

NO

.907 inch

NOT APPLICABLE

.907 inch

600 V

NO

GLASS FILLED POLYAMIDE

2

140

NO

NO

-55 Cel

YES

1

NOT SPECIFIED

94V-0

NOT SPECIFIED

UL, VDE

GRAY

A

10

0.319

PANEL

6

115/230VAC

CRIMP

RECTANGULAR

5055671681

Molex

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

.915 inch

NO

NO

.154 inch

NOT APPLICABLE

.165 inch

GLASS FILLED POLYAMIDE

1

NO

NOT SPECIFIED

94V-0

NOT SPECIFIED

UL

16

BOARD

MULTIPLE MATING PARTS AVAILABLE

SURFACE MOUNT

PLUG

5055680571

Molex

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

.374 inch

NO

NO

.151 inch

TIN BISMUTH

.165 inch

GLASS FILLED POLYAMIDE

1

YES

NOT SPECIFIED

94V-0

NOT SPECIFIED

UL

5

BOARD

SURFACE MOUNT

PLUG

BELLOWED TYPE

e6

5055681071

Molex

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

.62 inch

NO

NO

.152 inch

NOT APPLICABLE

.165 inch

POLYAMIDE

1

105

-40 Cel

NO

NOT SPECIFIED

NOT SPECIFIED

1.5 A

UL

10

BOARD

MULTIPLE MATING PARTS AVAILABLE

SURFACE MOUNT

558361271

Molex

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

NO

NO

NOT APPLICABLE

POLYESTER

105

-40 Cel

NO

NOT SPECIFIED

NOT SPECIFIED

4 A

12

CABLE

MULTIPLE MATING PARTS AVAILABLE

CRIMP

PLUG

6-966140-2

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

NO

1.614 inch

NO

NO

NO

1.012 inch

NOT APPLICABLE

24 V

NO

3

100

NO

NO

-40 Cel

YES

1

NOT SPECIFIED

94-HB

NOT SPECIFIED

UL

15

PANEL

3.5

115/230VAC

SOLDER

RIGHT ANGLE

6-966140-4

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

NO

1.221 inch

NO

NO

NO

1.012 inch

NOT APPLICABLE

24 V

NO

3

100

NO

NO

-40 Cel

YES

1

NOT SPECIFIED

94-HB

NOT SPECIFIED

UL

9

PANEL

3.5

115/230VAC

SOLDER

RIGHT ANGLE

640501-1

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

COMMERCIAL

MALE

ONE

NO

0.165

.62 inch

1500000000 ohm

NO

NO

NO

.62 inch

NOT APPLICABLE

.53 inch

250 V

NO

POLYAMIDE66

3

105

NO

4.191

NO

-55 Cel

YES

79u

1

3

NOT SPECIFIED

94V-0

NOT SPECIFIED

POLARIZED

PIN HEADER

6 A

CSA, UL

BLACK

9

26 AWG

25 Cycles

0.165

BOARD

18 AWG

Headers and Edge Type Connectors

4.2

MULTIPLE MATING PARTS AVAILABLE

RECTANGULAR

6A

SOLDER

1.112

5.5 mohm

RECEPTACLE

STRAIGHT

RND PIN-SKT

4.448

LOCKING

.145 inch

RECTANGULAR

640503-3

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

ONE

NO

.981 inch

NO

NO

NO

.785 inch

Tin (Sn)

.53 inch

250 V

NO

POLYAMIDE66

5

105

NO

NO

-55 Cel

YES

79u

1

NOT SPECIFIED

94V-0

NOT SPECIFIED

POLARIZED

PIN HEADER

5 A

CSA, UL

BLACK

15

26 AWG

0.165

BOARD

18 AWG

4.2

MULTIPLE MATING PARTS AVAILABLE

5A

SOLDER

RECEPTACLE

STRAIGHT

.115 inch

e3

LOCKING

.145 inch

RECTANGULAR

7-967570-4

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

NO

.559 inch

NO

NO

NO

1.579 inch

NOT APPLICABLE

.453 inch

14 V

NO

GLASS FILLED POLYBUTYLENE TEREPHTHALATE

1

120

NO

NO

-40 Cel

YES

1

NOT SPECIFIED

NOT SPECIFIED

POLARIZED

7.5 A

CABLE

4

7.5A

776261-4

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

NO

1.921 inch

NO

NO

NO

1.264 inch

NOT APPLICABLE

NO

GLASS FILLED POLYBUTYLENE TEREPHTHALATE

3

105

NO

NO

-40 Cel

YES

1

NOT SPECIFIED

94V-0

NOT SPECIFIED

POLARIZED

8 A

UL

14

BOARD

4

8A

SOLDER

STRAIGHT

RND PIN-SKT

776438-1

TE Connectivity

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

NO

1.48 inch

NO

NO

NO

1.872 inch

NOT APPLICABLE

1.049 inch

250 V

NO

GLASS FILLED POLYBUTYLENE TEREPHTHALATE

2

125

NO

NO

-40 Cel

YES

1

NOT SPECIFIED

94-HB

NOT SPECIFIED

POLARIZED

13 A

UL

12

0.209

CABLE

4.5

13A

RND PIN-SKT

W/STRAIN RELIEF

85083-0300

Molex

COMBINATION LINE CONNECTOR

GENERAL PURPOSE

MALE

YES

NO

125

-40 Cel

NO

NOT APPLICABLE

NOT APPLICABLE

66

85084-0700

PLUG

200

Combination Line Connectors

Combination line connectors are a type of electrical connector that are designed to allow for the connection of multiple electrical lines or conductors using a single connector. They are commonly used in industrial applications, such as power distribution and motor control, where there is a need to connect multiple lines in a compact and efficient manner.

Combination line connectors are typically made from durable materials such as copper or aluminum, and feature a housing or enclosure that holds multiple connector blocks or terminals. The connectors are designed to accept a range of wire sizes and types, and may include features such as locking mechanisms or sealing to prevent moisture and dust from entering the connector.

One advantage of combination line connectors is their ability to simplify wiring and reduce the amount of space required for connections. By allowing multiple lines to be connected using a single connector, combination line connectors can reduce the overall size and complexity of electrical systems, and may also reduce the number of connectors and wiring points that need to be installed.

Combination line connectors are available in a variety of configurations, including screw terminals, crimp terminals, and insulation displacement connectors (IDCs). They may also include features such as fuse holders or circuit breakers for added safety and protection.