We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

APPLETON ELECTRIC Mechanical Interlock: 600V AC, Three Phase, 30 A, 4 Pole - Watertight Interlocks
APPLETON ELECTRICWatertight Interlocks

APPLETON ELECTRIC Mechanical Interlock: 600V AC, Three Phase, 30 A, 4 Pole

The APPLETON ELECTRIC Mechanical Interlock (MPN FSQC3430) is a watertight interlock rated for 600V AC, three-phase, 30 A, 4 pole, 3 wire. This unit does not feature reverse service.

SKU 3G-OTH-14655

Also listed as: FSQC 3430 · FSQC-3430

Brand
APPLETON ELECTRIC
Item
Mechanical Interlock: 600V AC, Three Phase, 30 A, 4 Pole
Category
Watertight Interlocks
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

APPLETON ELECTRIC
Manufacturer Part Number
FSQC3430
Type
Three Phase, 30 A
Pole
4
Wire
3
Reverse Service
No

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

APPLETON ELECTRIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPLETON ELECTRIC Mechanical Interlock (MPN FSQC3430) is a watertight interlock rated for 600V AC, three-phase, 30 A, 4 pole, 3 wire. This unit does not feature reverse service.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the APPLETON ELECTRIC FSQC3430 mechanical interlock used for?

The APPLETON ELECTRIC FSQC3430 mechanical interlock is used to safely control power in industrial environments by preventing simultaneous connection of multiple power sources. It is commonly applied in watertight enclosures for three-phase equipment up to 600V AC and 30 A.

What are the specifications of the APPLETON ELECTRIC FSQC3430?

The APPLETON ELECTRIC FSQC3430 is a watertight mechanical interlock rated for 600V AC, three-phase, 30 A, with 4 poles and 3 wires. It does not include reverse service. The manufacturer part number is FSQC3430, and it is designed for industrial power distribution applications.

Where to buy the APPLETON ELECTRIC FSQC3430 worldwide?

You can source the APPLETON ELECTRIC FSQC3430 mechanical interlock through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring compliance with international shipping requirements.

How to install the APPLETON ELECTRIC FSQC3430 mechanical interlock?

Install the APPLETON ELECTRIC FSQC3430 by mounting it in a watertight enclosure, connecting the 4-pole, 3-wire configuration to a 600V AC three-phase supply. Ensure the interlock mechanism prevents simultaneous source engagement. Follow standard electrical safety practices and consult the manufacturer's wiring diagram for proper termination.

Used in

Common applications for APPLETON ELECTRIC
Oil and gas refineries — Appleton Electric EDSC21MC2 manual motor switch for controlling pumps in Class I, Division 1 areas
Chemical processing plants — Appleton Electric AEAB13420C hazardous location circuit breaker for motor protection in volatile environments
Pharmaceutical manufacturing — Appleton Electric FSK-1VDR weatherproof cover for duplex receptacles in washdown zones
Wastewater treatment facilities — Appleton Electric UNY250R-A aluminum conduit union for corrosion-resistant connections
Mining operations — Appleton Electric EDSC277-SA tandem 2-gang box for junction points in hazardous dust locations
Food and beverage processing — Appleton Electric JBK-75 iron cover for conduit access fittings in wet or dusty areas

APPLETON ELECTRIC Products

3G Electric supplies APPLETON ELECTRIC watertight interlocks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
APPLETON ELECTRIC Mechanical Interlock: 208/240/480/600V AC, Three Phase, 30 A, 4 Pole, 3 Wire (MPN ASR3034F)
APPLETON ELECTRIC
APPLETON ELECTRIC Mechanical Interlock: 208/240/480/600V AC, Three Phase, 30 A, 4 Pole, 3 Wire (MPN ASR3034F)
APPLETON ELECTRIC Mechanical Interlock: 208/240/480/600V AC, Three Phase, 60 A, 4 Pole, 3 Wire (MPN ASR6034F)
APPLETON ELECTRIC
APPLETON ELECTRIC Mechanical Interlock: 208/240/480/600V AC, Three Phase, 60 A, 4 Pole, 3 Wire (MPN ASR6034F)
APPLETON ELECTRIC Mechanical Interlock: 250V DC/600V AC, Three Phase, 60 A, 4 Pole, 3 Wire (MPN FSQC5640)
APPLETON ELECTRIC
APPLETON ELECTRIC Mechanical Interlock: 250V DC/600V AC, Three Phase, 60 A, 4 Pole, 3 Wire (MPN FSQC5640)
APPLETON ELECTRIC Mechanical Interlock: 600V AC, Three Phase, 30 A, 4 Pole, 3 Wire (MPN EBRH3034DS)
APPLETON ELECTRIC
APPLETON ELECTRIC Mechanical Interlock: 600V AC, Three Phase, 30 A, 4 Pole, 3 Wire (MPN EBRH3034DS)
APPLETON ELECTRIC Mechanical Interlock: 600V AC, Three Phase, 60 A, 4 Pole, 3 Wire (MPN JBR6034-150)
APPLETON ELECTRIC
APPLETON ELECTRIC Mechanical Interlock: 600V AC, Three Phase, 60 A, 4 Pole, 3 Wire (MPN JBR6034-150)
APPLETON ELECTRIC Mechanical Interlock: 600V AC, Three Phase, 100 A, 4 Pole, 3 Wire (MPN EBRH1034DS)
APPLETON ELECTRIC
APPLETON ELECTRIC Mechanical Interlock: 600V AC, Three Phase, 100 A, 4 Pole, 3 Wire (MPN EBRH1034DS)

More from APPLETON ELECTRIC

View all APPLETON ELECTRIC parts
APPLETON ELECTRIC Mechanical Interlock: 208/240/480/600V AC, Three Phase, 30 A, 4 Pole, 3 Wire (MPN ASR3034)
APPLETON ELECTRIC
APPLETON ELECTRIC Mechanical Interlock: 208/240/480/600V AC, Three Phase, 30 A, 4 Pole, 3 Wire (MPN ASR3034)
APPLETON ELECTRIC Mechanical Interlock: 208/240/480/600V AC, Three Phase, 60 A, 4 Pole, 3 Wire (MPN ASR6034)
APPLETON ELECTRIC
APPLETON ELECTRIC Mechanical Interlock: 208/240/480/600V AC, Three Phase, 60 A, 4 Pole, 3 Wire (MPN ASR6034)
APPLETON ELECTRIC Mechanical Interlock: 600V AC, Three Phase, 60 A, 4 Pole, 3 Wire (MPN WSR63542)
APPLETON ELECTRIC
APPLETON ELECTRIC Mechanical Interlock: 600V AC, Three Phase, 60 A, 4 Pole, 3 Wire (MPN WSR63542)