431403-21-0

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Curtis Industries

CONN BARRIER STRP 21CIRC 0.438"

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DocumentsDatasheet Terminal Blocks Catalog

431403-21-0

Active

Curtis Industries

CONN BARRIER STRP 21CIRC 0.438"

Deep-Dive with AI

DocumentsDatasheet Terminal Blocks Catalog

Specifications Pricing Series Description Documents

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Bulk	200	$ 10.96
LCSC	Piece	1	$ 26.85
		200	$ 10.71
		500	$ 10.36
		1000	$ 10.18

Description

General part information

431403 Series

21 Circuit 0.438" (11.12mm) Barrier Block Connector Screws

Documents

Technical documentation and resources

Datasheet

Terminal Blocks Catalog

Datasheet

Specification	431403-21-0	431403 Series

Barrier Type	2 Wall (Dual)	2 Wall (Dual)
Bottom Termination	0.187 in	0.187 in
Bottom Termination	Quick Connect	Quick Connect
Current Rating (Amps)	20 A	20 A
Material - Insulation	Polypropylene (PP)	Polypropylene (PP)
Material Flammability Rating	UL94 V-0	UL94 V-0
Mounting Type	Panel, Chassis	Panel, Chassis
Number of Circuits	21	1 - 28
Number of Rows	1	1
Number of Wire Entries	21	2 - 28
Number of Wire Entries	-	1 - 27
Operating Temperature	105 C	105 C
Pitch [x]	11.12 mm	11.12 mm
Pitch [x]	0.438 in	0.438 in
Terminal Block Type	Barrier Block	Barrier Block
Terminal Screw Material	Steel, Stainless	Steel, Stainless
Top Termination	Screws	Screws
Voltage Rating	600 V	600 V
Wire Gauge [Max]	22 AWG	22 AWG
Wire Gauge [Min]	12 AWG	12 AWG

Part

Wire Gauge [Min]

Wire Gauge [Max]

Number of Rows

Top Termination

Current Rating (Amps)

Barrier Type

Pitch [x]

Operating Temperature

Mounting Type

Number of Wire Entries

Bottom Termination

Terminal Block Type

Material Flammability Rating

Number of Circuits

Material - Insulation

Terminal Screw Material

Voltage Rating

Number of Wire Entries [custom]

Curtis Industries

431403-20-0

12 AWG

22 AWG

Screws

20 A

2 Wall (Dual)

11.12 mm

0.438 in

105 C

Chassis, Panel

0.187 in

Quick Connect

Barrier Block

UL94 V-0

Polypropylene (PP)

Stainless, Steel

600 V

Curtis Industries

431403-13-0

12 AWG

22 AWG

Screws

20 A

2 Wall (Dual)

11.12 mm

0.438 in

105 C

Chassis, Panel

0.187 in

Quick Connect

Barrier Block

UL94 V-0

Polypropylene (PP)

Stainless, Steel

600 V

Curtis Industries

431403-05-0

12 AWG

22 AWG

Screws

20 A

2 Wall (Dual)

11.12 mm

0.438 in

105 C

Chassis, Panel

0.187 in

Quick Connect

Barrier Block

UL94 V-0

Polypropylene (PP)

Stainless, Steel

600 V

Curtis Industries

431403-01-0

12 AWG

22 AWG

Screws

20 A

2 Wall (Dual)

105 C

Chassis, Panel

0.187 in

Quick Connect

Barrier Block

UL94 V-0

Polypropylene (PP)

Stainless, Steel

600 V

Curtis Industries

431403-06-0

12 AWG

22 AWG

Screws

20 A

2 Wall (Dual)

11.12 mm

0.438 in

105 C

Chassis, Panel

0.187 in

Quick Connect

Barrier Block

UL94 V-0

Polypropylene (PP)

Stainless, Steel

600 V

Curtis Industries

431403-11-0

12 AWG

22 AWG

Screws

20 A

2 Wall (Dual)

11.12 mm

0.438 in

105 C

Chassis, Panel

0.187 in

Quick Connect

Barrier Block

UL94 V-0

Polypropylene (PP)

Stainless, Steel

600 V

Curtis Industries

431403-02-0

12 AWG

22 AWG

Screws

20 A

2 Wall (Dual)

11.12 mm

0.438 in

105 C

Chassis, Panel

0.187 in

Quick Connect

Barrier Block

UL94 V-0

Polypropylene (PP)

Stainless, Steel

600 V

Curtis Industries

431403-23-0

12 AWG

22 AWG

Screws

20 A

2 Wall (Dual)

11.12 mm

0.438 in

105 C

Chassis, Panel

0.187 in

Quick Connect

Barrier Block

UL94 V-0

Polypropylene (PP)

Stainless, Steel

600 V

Curtis Industries

431403-21-0

12 AWG

22 AWG

Screws

20 A

2 Wall (Dual)

11.12 mm

0.438 in

105 C

Chassis, Panel

0.187 in

Quick Connect

Barrier Block

UL94 V-0

Polypropylene (PP)

Stainless, Steel

600 V

Curtis Industries

431403-12-0

12 AWG

22 AWG

Screws

20 A

2 Wall (Dual)

11.12 mm

0.438 in

105 C

Chassis, Panel

0.187 in

Quick Connect

Barrier Block

UL94 V-0

Polypropylene (PP)

Stainless, Steel

600 V

Part	Wire Gauge [Min]	Wire Gauge [Max]	Number of Rows	Top Termination	Current Rating (Amps)	Barrier Type	Pitch [x]	Pitch [x]	Operating Temperature	Mounting Type	Number of Wire Entries	Bottom Termination	Bottom Termination	Terminal Block Type	Material Flammability Rating	Number of Circuits	Material - Insulation	Terminal Screw Material	Voltage Rating	Number of Wire Entries [custom]
Curtis Industries 431403-20-0	12 AWG	22 AWG	1	Screws	20 A	2 Wall (Dual)	11.12 mm	0.438 in	105 C	Chassis, Panel	20	0.187 in	Quick Connect	Barrier Block	UL94 V-0	20	Polypropylene (PP)	Stainless, Steel	600 V
Curtis Industries 431403-13-0	12 AWG	22 AWG	1	Screws	20 A	2 Wall (Dual)	11.12 mm	0.438 in	105 C	Chassis, Panel	13	0.187 in	Quick Connect	Barrier Block	UL94 V-0	13	Polypropylene (PP)	Stainless, Steel	600 V
Curtis Industries 431403-05-0	12 AWG	22 AWG	1	Screws	20 A	2 Wall (Dual)	11.12 mm	0.438 in	105 C	Chassis, Panel	5	0.187 in	Quick Connect	Barrier Block	UL94 V-0	5	Polypropylene (PP)	Stainless, Steel	600 V
Curtis Industries 431403-01-0	12 AWG	22 AWG	1	Screws	20 A	2 Wall (Dual)			105 C	Chassis, Panel		0.187 in	Quick Connect	Barrier Block	UL94 V-0	1	Polypropylene (PP)	Stainless, Steel	600 V	1
Curtis Industries 431403-06-0	12 AWG	22 AWG	1	Screws	20 A	2 Wall (Dual)	11.12 mm	0.438 in	105 C	Chassis, Panel	6	0.187 in	Quick Connect	Barrier Block	UL94 V-0	6	Polypropylene (PP)	Stainless, Steel	600 V
Curtis Industries 431403-11-0	12 AWG	22 AWG	1	Screws	20 A	2 Wall (Dual)	11.12 mm	0.438 in	105 C	Chassis, Panel	11	0.187 in	Quick Connect	Barrier Block	UL94 V-0	11	Polypropylene (PP)	Stainless, Steel	600 V
Curtis Industries 431403-02-0	12 AWG	22 AWG	1	Screws	20 A	2 Wall (Dual)	11.12 mm	0.438 in	105 C	Chassis, Panel	2	0.187 in	Quick Connect	Barrier Block	UL94 V-0	2	Polypropylene (PP)	Stainless, Steel	600 V
Curtis Industries 431403-23-0	12 AWG	22 AWG	1	Screws	20 A	2 Wall (Dual)	11.12 mm	0.438 in	105 C	Chassis, Panel		0.187 in	Quick Connect	Barrier Block	UL94 V-0	23	Polypropylene (PP)	Stainless, Steel	600 V	23
Curtis Industries 431403-21-0	12 AWG	22 AWG	1	Screws	20 A	2 Wall (Dual)	11.12 mm	0.438 in	105 C	Chassis, Panel	21	0.187 in	Quick Connect	Barrier Block	UL94 V-0	21	Polypropylene (PP)	Stainless, Steel	600 V
Curtis Industries 431403-12-0	12 AWG	22 AWG	1	Screws	20 A	2 Wall (Dual)	11.12 mm	0.438 in	105 C	Chassis, Panel	12	0.187 in	Quick Connect	Barrier Block	UL94 V-0	12	Polypropylene (PP)	Stainless, Steel	600 V

431403-21-0

Deep-Dive with AI

431403-21-0

Deep-Dive with AI

Pricing

Description

431403 Series

Documents

Datasheet

Terminal Blocks Catalog

Technical Specifications

431403 Series