THE Aswich FIREFIGHTER SAFETY SWITCH

- FOB goods (100)
- $16,300
- Ocean freight + handling (0.3 CBM)
- $820
- US duty (2.7%)
- $440
- Section 301 tariff (25.0%)
- $4,075
- Customs fees (MPF/HMF)
- $77
Estimate in USD to a US port using category averages (HTS 8536/8504/8507), rates as of 2026-09. Other countries on request. A quote from our desk uses real carton sizes, freight and the exact tariff line.
- Service
- From $29 per supplier (Verify)
- You get
- Phone and video verification, a quote sheet and a written report
- Turnaround
- 3 business days
- Contact details
- Sent to you once your request is confirmed
If we can't reach the supplier within 3 business days, we refund the fee.

THE Aswich FIREFIGHTER SAFETY SWITCH
- FOB goods (100)
- $16,300
- Ocean freight + handling (0.3 CBM)
- $820
- US duty (2.7%)
- $440
- Section 301 tariff (25.0%)
- $4,075
- Customs fees (MPF/HMF)
- $77
Estimate in USD to a US port using category averages (HTS 8536/8504/8507), rates as of 2026-09. Other countries on request. A quote from our desk uses real carton sizes, freight and the exact tariff line.
- Service
- From $29 per supplier (Verify)
- You get
- Phone and video verification, a quote sheet and a written report
- Turnaround
- 3 business days
- Contact details
- Sent to you once your request is confirmed
If we can't reach the supplier within 3 business days, we refund the fee.
About this product
- Materials: ABS,PC
- Color: grey BLUE
- Exports to: Mainland China, Africa, Middle East, Southeast Asia, South Asia, Central Asia, USA and Canada, Latin America, Russia, EU, Other European Countries, Japan and South Korea, Hong Kong China, Macao China and Taiwan China, Others
- Made in: Zhejiang, China
About this product
- Materials: ABS,PC
- Color: grey BLUE
- Exports to: Mainland China, Africa, Middle East, Southeast Asia, South Asia, Central Asia, USA and Canada, Latin America, Russia, EU, Other European Countries, Japan and South Korea, Hong Kong China, Macao China and Taiwan China, Others
- Made in: Zhejiang, China
Product details
| Materials | ABS,PC |
|---|---|
| Color | grey BLUE |
From the supplier
THE SUN PROVIDES ENERGY, PROVIDES SAFETY
IN MOST PHOTOVOLTAIC SYSTEMS, THE DC ISOLATOR IS INTEGRATED INTO THE DC/AC
POWER INVERTER. AFTER SWITCHING OFF THE DC ISOLATOR, THE CABLES BETWEEN THE DC SOLAR
MODULES AND DC/AC POWER INVERTER RUNNING
THROUGH THE BUILDING ARE STILL SUBJECT TO UP TO 1000 V DC. IN THE EVENT OF A FIRE, FIREFIGHTERS ARE
EXPOSED TO A VERY SERIOUS SOURCE OF POTENTIAL DANGER. THE Aswich DOMESTIC FIREFIGHTER
SAFETY
SWITCH (ERS) PROVIDES THE SOLUTION. IT DIRECTLY DISCONNECTS
THE DC CURRENT IN CLOSE PROXIMITY TO THE SOLAR MODULES AND CREATES A SAFER SITUATION FOR
FIREFIGHTERS.
1 MANUAL AC POWER SHUT DOWN
2 AUTOMATIC DC POWER SHUT DOWN
String / lead cable +
String / lead cable –
AC circuit
AC POWER SHUT DOWN = DC POWER SHUT DOWN
The first step for any firefighter in fighting a fire is to shut down the main AC power circuit. This
makes it possible to start extinguishing the actual fire without the risk of electrocution. Aswich
developed the Domestic Firefighter safety Switch according to this standard international safety
routine. This prevents firefighters from having to take any extra action in case of a fire, maximizing
their and your safety in the event of a fire.
As soon as a firefighter shuts down the main AC circuit, the ERS will detect this. If this power down
situation lasts, the ERS will automatically switch to the OFF position in 5 seconds. Since the ERS is
located close to the PV modules, the high voltage DC current from the PV modules will be
completely isolated, which leaves a safe situation for the firefighters when fighting a fire in the
house.
About the supplier
Main products: Power relay,Other electrical and electronic products,Switch
- ✓Exhibited at 10 of the last 10 Canton Fairs
- ✓Manufacturer
- ✓Founded 2000
- Exhibited at 10 of the last 10 Canton Fairs
- Manufacturer
- Founded 2000
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