Part identity and key ratings
The Siemens 5TT5700-0 is an INSTA-series contactor carrying two normally open power contacts. Its contact rating is 20 A at 230/400 V AC, with a 230 V AC coil for activation.
Deployment context
As an INSTA-series contactor, this part is designed for snap-on mounting onto DIN rail within a distribution or control panel. The 2 NO contact arrangement suits straightforward on/off switching of resistive or moderate inductive loads up to the rated current.
Sourcing and availability
The 5TT5700-0 is sourced and quoted to order against an RFQ through independent distribution channels. Availability and current pricing are confirmed at quote time.