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SPS electronic GmbH
High Voltage Connectors Series 51 71 91

High Voltage Connectors Series 51 71 91

Product catalog summary

Overview: The document provides technical specifications for the High Voltage Connectors Series 51, 71, and 91, designed for transmitting high voltages and currents. These connectors are suitable for both internal control cabinets and external device connections, with a range of accessories available for safe and optimized system integration.

Specifications:

Max. Operating Voltage: 7000 VAC (AC Voltage), 10000 VDC (DC Voltage)
Max. Current: 30 AAC
Test Current: 15000 VDC for contact/housing
Safety Protection: Teflon
Connection Type: Solder lugs, Strain relief

Connector Dimensions:

Cable Plug:
- 5-Pole (ST 51): 122 mm / 4.8 in
- 7-Pole (ST 71): 125 mm / 4.9 in
- 9-Pole (ST 91): 127 mm / 5.0 in
Built-in Socket:
- 5-Pole (BU 51): 57 mm / 2.2 in height, 41 mm / 1.6 in width, 39.7 mm / 1.6 in depth, 51 mm / 2.0 in length, 3.7 mm / 0.15 in diameter
- 7-Pole (BU 71): 60 mm / 2.4 in height, 48 mm / 1.9 in width, 44.5 mm / 1.8 in depth, 57 mm / 2.2 in length, 4.4 mm / 0.17 in diameter
- 9-Pole (BU 91): 60 mm / 2.4 in height, 54 mm / 2.1 in width, 49.2 mm / 1.9 in depth, 63.5 mm / 2.5 in length, 4.4 mm / 0.17 in diameter

Key Features: The connectors are designed for high reliability in transmitting high voltages and currents, with a focus on safety and flexibility in various applications.

Catalog excerpts

High Voltage Connectors Series 51 71 91-1

High Voltage Connectors Series 51 71 91 When high voltages must be transmitted in combination with high currents, ST / BU high-voltage connectors provide a reliable solution. They are suitable for use both inside control cabinets and for external device connections. A comprehensive range of matching accessories for highvoltage and high-current applications is also available, ensuring safe, flexible, and application-optimized system integration. High Voltage Connectors Series 51, 71, 91 Max. Operating AC Voltage Voltage DC Voltage Max. Current Test Current Contact / Housing Contact (mated) Safety Protection Connection 7000 VAC 10000 VDC 30 AAC 15000 VDC Teflon Solder lugs, Strain relief B 57 mm I 2.2 in 60 mm I 2.4 in 60 mm I 2.4 in High Voltage Connectors Series 51 71 91 | 02.2026 Subject to change and error. Please note: that in Europe, we use a comma as the separator, while in the USA, a period is used.

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High Voltage Connectors Series 51 71 91

High Voltage Connectors Series 51 71 91

Catalog excerpts

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