Trigger Switch & Cool-Down Circuit

Assembly

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Main on/off trigger plus the cool-down latch that runs the fan after the heater is cut.

Direct parts	3
Total parts	16
Used in	1 assembly
Class	Assembly

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Main on/off trigger plus the cool-down latch that runs the fan after the heater is cut. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Trigger Switch & Cool-Down Circuit parts and their functions

3 top-level parts · 16 parts in total · full bill of materials below

Trigger Switch & Cool-Down Circuit parts diagram: 1 trigger switch, 2 cool-down relay, 3 cool-down timing PCB. 16 parts in 3 top-level items. — Trigger Switch & Cool-Down Circuit parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Trigger Switch	1×
2	Cool-Down Relay	1×	Keeps the blower powered after trigger release until the coil cools.
3	Cool-Down Timing PCB 3 parts	1×

3D model

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Build & assembly graph

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Bill of materials for Trigger Switch & Cool-Down Circuit

3 top-level lines · 6 rows shown · 16 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Trigger Switch	heat-gun-trigger	1×	1	·	part
2	Cool-Down Relay	heat-gun-cooldown-relay	1×	1	·	part
3	Cool-Down Timing PCB 3 parts	heat-gun-cooldown-pcb	1×	1	14	assembly
3.1	Bare PCB	pcb-bare	1×	1	·	part
3.2	SMD Passive (R/C/L)	smd-passives	12×	12	·	part
3.3	Connector	connector	1×	1	·	part

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Where the trigger switch & cool-down circuit is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Power & Hand Tools 1 Heat Gun

Used in 1 assembly

Heat Gun

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Flex (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics bydelectronic.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Venture Corp venture.com.sg ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks