SR, SRE and SRX flat-contact battery connectors from 50 A to 350 A, voltage coded by housing colour, acid resistant, CE and UL approved; MonoCon and FT80.

Series America Flat Connectors
Available in different colours identifying the voltage, Series America flat connectors are especially suitable where a simple and quick connection is required: electric vehicle batteries, battery chargers, forklift trucks and other DC applications.
Plug and socket share an identical housing design, reducing the number of components and purchasing and storage costs. The acid-resistant housing, contacts for both metric and AWG cables and an air passage for battery electrolyte (Air Tech System) are standard. Contacts are high-conductivity, silver-plated Cu-ETP copper for minimal losses and long life, and are suitable for crimping.
The series ranges from 50 A up to 350 A and includes additional accessories and options: cable clamps, handles, auxiliary contact kits and coding pins. The range also includes MonoCon MC single-pole connectors and FT80 plugs and sockets with fixed cable clamp.
- Solid housing — against shocks and acid
- Metric and AWG contacts — for both cable systems
- Air Tech System — air passage
- Colour-coded voltage — red 24 V, grey 36 V, blue 48 V, black 80 V
- UL and CE certifications
Technical Specifications
| Voltage rating | 600 V |
|---|---|
| Rated current | depends on cable section and installation |
| Operating temperature | -20 °C … +105 °C |
| Contact material | Cu-ETP electrolytic copper (EN 13601), silver plated |
| Housing material | PBT/PC blend, halogen-free, UL 94 V-0 |
Technical specifications
| Type | Rated current | Wire | Voltage rating |
|---|---|---|---|
| SR 50 | 50 A | AWG 10/12 – AWG 6 (3.5–13.3 mm²) | 600 V |
| SR 175 | 175 A | AWG 4 – AWG 1/0 (21.5–53.5 mm²) | 600 V |
| SR 350 | 350 A | AWG 1/0 – AWG 3/0 (53.5–85 mm²) | 600 V |
| SRE 160 | 160 A | 25 / 35 / 50 mm², AWG 1/0 | 600 V |
| SRE 320 | 320 A | 50 / 70 / 95 mm², AWG 2/0 | 600 V |
| SRX 175 | 175 A | AWG 1/0 (53.5 mm²), SRE 160 housing | 600 V |
| SRX 350 | 350 A | AWG 2/0 (67.43 mm²) | 600 V |



