Multiquip M1270100204 Selector Switch

The Multiquip M1270100204 is a genuine OEM Selector Switch designed for the DCA45SSIU4F, DCA45SSIU4, DCA45SSIU4FC8, and related DCA45 ultra-silent generator models. As an authentic Multiquip replacement part, it is manufactured to the same specifications as the original component installed at the factory, ensuring a direct, hassle-free installation on compatible units. Confirm your model code against the fitment list — including DCA45SSIU4F 60Hz and DCA45SSIU4FC8 60Hz variants — before ordering to be certain M1270100204 is the correct switch for your machine.

Key Features

• Genuine OEM Electrical Specification: — Matched to the original switch's contact rating, circuit configuration, and terminal layout, so output control behavior stays consistent with the generator's designed operating parameters.
• Drop-In Panel Replacement: — Mounts directly into the existing control panel opening with OEM terminal connections, eliminating the need for wiring workarounds or adapter hardware.
• Broad DCA45 Series Coverage: — Verified for DCA45SSIU4F, DCA45SSIU4, DCA45SSIU4FC8, and 60Hz variants, covering both standard and Aggreko-spec ultra-silent generator configurations.
• Restored Operator Control: — A failed or worn selector switch can cause incorrect circuit selection, loss of output mode control, or complete generator shutdown; replacing it restores full, predictable panel operation.
• Electrical Safety Compliance: — Using a genuine OEM switch maintains the correct insulation rating and contact integrity for high-cycle generator control panels, reducing the risk of arcing or unintended switching faults.

The selector switch is a multi-position control component mounted in the generator's operator panel, used to switch between operating modes, output circuits, or voltage configurations depending on the generator's control layout. When the switch is functioning correctly, the operator can confidently select the required output state and trust the generator will respond as intended. A worn, cracked, or internally failed selector switch can cause intermittent response, stuck positions, or complete loss of mode selection — disrupting power delivery and potentially requiring a full generator shutdown until the switch is replaced.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.