Actually, we've been shippng the DAM2 series for a while now and most buyers go with teh 3-pole version for standard distribution work, though the 4-pole is there if you need true neutral protection. It handles up to 1250A at 690V AC—pretty standard for low voltage setups—and the manual or electric operation option gives you flexibility depending on whether your panel is automated or you're just doing manual switching.


The arc chamber does a decent job of quenching arcs quickly, so arc-over distance is short enough that you can mount these things pretty tight in a cabinet without worrying about flashovers. But honestly, for motor starting applictions it's fine but not ideal if you're cycling it constantly—that's more of a contactor's job anyway.

Overload and short-circuit protection come standard, plus under-voltage trip if you spec it that way, and the compliance is to IEC60947-2 so you're covered for most international projects. Installation is fixed mount only—no plug-in base—so factor that into your panel layout if you're used to draw-out units.

Lead time is typically 20 days or so for standard configurations, but if you need something custom like a specific shunt trip or auxiliary contacts we usually have stock but confirm lead time first. MOQ is 50 units for the 2-pole, but for 3 or 4-pole our company can do 30 give or take.


Packaging is pretty straightforward—individual boxes with foam inserts, and we include the COA for each batch so you've got traceability. One thing buyers don't always think to ask: the 800V rated insulation voltage means it's fine for 690V systems with a safety margin, but don't push it past that or you'll see nuisance tripping.
Our standard MOQ for the DAM2 series is 50 units, but for custom configurations—like specific pole numbers or electric manual operation combos—we can discuss lower MOQs on a case-by-case basis. Just reach out with your exact needs.
For standard models, lead time is around 15-20 working days. Custom builds with electric operation might take 25-30 working days, depending on the complexity of your specs. We'll confirm once we review your order.
Yes, the DAM2 series fully complies with IEC60947-2, and we provide certification copies with every shipment. Test reports for overload, short-circuit, and under-voltage protection are available upon request.
Absolutely, we can supply a 4-pole DAM2 with electric manual operation. The rated current goes up to 1250A for all pole configurations, so you're covered for high-load applications.
Store them in a dry, clean place with temperatures between -25°C and 55°C, away from direct sunlight and corrosive gases. Keep them in their original packaging to prevent dust or moisture damage.