Siemens 3TX71 Series open power relay, 40 A, DPDT, 48 VDC coil, surface-mount.
| Parameter | Value |
|---|---|
| Series | 3TX71 Series |
| Motor rated | Yes |
| Coil voltage | 48V DC |
| Contact form | DPDT |
| Current rating | 40 A |
| Status indicator | No Indicator |
| Contact rating | 40 A @ 48V |
| Dielectric strength | 1,500 Vrms Between Contacts; 2,200 Vrms Between Coil and Contact; 2,200 Vrms Between Poles |
| Push-To-Test button | No Test Button |
| Horsepower @ 120V AC | Not Rated |
| Relay mounting style | Surface |
| Electrical operating durability | 100,000 |
| Mechanical operating durability | 1,000,000 |
The Siemens 3TX7130-0RD03 is a 40 A DPDT open power relay from the 3TX71 Series, with a 48 VDC coil. It is surface-mounted and rated for motor loads. The contact rating at 48 VDC is 40 A, and dielectric strength stands at 1,500 Vrms between contacts and 2,200 Vrms between coil and contacts. Electrical operating durability is rated for 100,000 cycles, mechanical for 1,000,000 cycles.
The 3TX7130-0RD03 is sourced to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.
It belongs to the 3TX71 Series and has a DPDT contact configuration with a 40 A rating.
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