ESP Energy Storage Cable Plugs

ESP-120-C25 Black Cable Plug
ESP-120-C25 Orange Cable Plug
ESP-150-C35 Black Cable Plug
ESP-150-C35 Orange Cable Plug
ESP-200-C50 Black Cable Plug
ESP-200-C50 Orange Cable Plug
ESP-250-C70 Black Cable Plug
ESP-250-C70 Orange Cable Plug

Series Part Number

Part Number: ULO - ESP - 200 - C50
Explanation:

Brand

Series

ESP - Energy storage cable plug

Rated Current

120 - 120A; C25 only
150 - 150A; C35 only
200 - 200A; C50 only
250 - 250A; C70 only

Conductor Size

C25 - 25mm²; 120 reference only
C35 - 35mm²; 150 reference only
C50 - 50mm²; 200 reference only
C70 - 70mm²; 250 reference only

Description

Energy storage cable plug selection

ESP plugs use a right-angle cable outlet and a locking feature at the mating interface. Four models serve different conductor sizes and current requirements. Black and orange housings are available; select the complete model using its electrical ratings and outline.

ModelConductor sizeRated currentRated voltageWithstand voltageInsulation resistanceProtection levelOperating temperature
ULO-ESP-120-C2525mm²120A1500V3000V5000MΩIP67-40°C to +105°C
ULO-ESP-150-C3535mm²150A1000V≥1000MΩIP54-40°C to +125°C
ULO-ESP-200-C5050mm²200A1500V4500V
ULO-ESP-250-C7070mm²250A5000V

Materials and contact performance

ParameterAll listed models
Housing colorsBlack or orange
Insulation materialEngineering plastic
Insulation material groupI
Flammability classificationUL94V-0
Contact materialCopper alloy
Contact finishSilver plated
Contact resistance≤0.3mΩ

Model outlines

The drawings define each plug’s envelope and interface features. Dimensions belong to the illustrated model and view.

ModelPrincipal drawing dimensions
ULO-ESP-120-C25Height 47.1±1mm; side length 33.4±0.5mm; cable-end diameter 16.85±0.5mm; contact-axis-to-end distance 27±1mm
ULO-ESP-150-C35Height 67.25±1mm; side length 47.75±0.5mm; cable-end diameter 24.15±0.5mm; contact-axis-to-end distance 37.5±1mm; indicated key angle 19.20°±2°
ULO-ESP-200-C50Height 67.25±0.5mm; side length 47.75±0.5mm; cable-end diameter 24.15±0.3mm
ULO-ESP-250-C70Overall length 68.90mm in the lower views; 34.40mm transverse dimension and 39.60mm depth in the upper view; additional local dimensions and diameters shown below
ESP-120-C25 plug dimensions
ULO-ESP-120-C25: front, side and perspective views with key reference N.
ESP-150-C35 plug dimensions
ULO-ESP-150-C35: keyed interface and cable outlet. The variable cable dimension is designated ØA.
ESP-200-C50 plug dimensions
ULO-ESP-200-C50: side outline with model-specific height and diameter tolerances.
ESP-250-C70 plug dimensions
ULO-ESP-250-C70: interface, local diameters and body dimensions in three views.