Through-Hole Termination and Housing Construction
The 521383-4: Glow wire compliant (likely per IEC 60335-1) means the housing withstands a 750°C glow-wire test without igniting, a common requirement for household appliances and lighting fixtures.

TE Connectivity AMP Connectors 521383-4, a 4-position single-row shrouded header, 5.00 mm pitch, through-hole solder termination, tin-plated rectangular tab contacts, latch holder fastening, rated 250 VAC, UL94 V-0 PA66 housing, glow wire compliant, tray package.
| Parameter | Value |
|---|---|
| Type | Tab |
| Mounting | Through Hole |
| Connector type | Header |
| Fastening type | Latch Holder |
| Voltage rating | 250VAC |
| Operating temperature | -40°C ~ 120°C |
| Contact material | Brass |
| Insulation height | 0.504\" (12.80mm) |
| Insulation material | Polyamide (PA66), Nylon 6/6 |
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Package | Tray |
| Parameter | Value |
|---|---|
| Features | Board Guide, Glow Wire Compliant |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Applications | General Purpose |
| Contact shape | Rectangular |
| Rows | 1 |
| Pitch | 0.197\" (5.00mm) |
| Positions | 4 |
| Contact finish - post | Tin |
| Contact length - post | 0.138\" (3.50mm) |
| Contact finish - mating | Tin |
| Contact finish thickness - post | 150.0µin (3.81µm) |
| Contact finish thickness - mating | 150.0µin (3.81µm) |
The 521383-4: Glow wire compliant (likely per IEC 60335-1) means the housing withstands a 750°C glow-wire test without igniting, a common requirement for household appliances and lighting fixtures.
This is a shrouded header that mates with a 5.00 mm pitch receptacle housing (typically TE Connectivity's 5.00 mm centerline series). Confirm the exact receptacle part number from the TE catalog for the 5.00 mm pitch wire-to-board system.