HE Cage-Clamp inserts connect conductors through spring-operated terminals in the MS and FS body styles. Male and female versions are available with 6, 10, 16 or 24 contacts plus protective earth. The contact count determines the B-size enclosure, while the complete model suffix identifies the terminal structure and installation drawing.
Contact count and model selection
| Contacts, plus PE | Male model | Female model | Hood and housing size |
| 6 | SO-HE-006-MS | SO-HE-006-FS | H6B |
| 10 | SO-HE-010-MS | SO-HE-010-FS | H10B |
| 16 | SO-HE-016-MS | SO-HE-016-FS | H16B |
| 24 | SO-HE-024-MS | SO-HE-024-FS | H24B |
Select a complementary MS male and FS female insert with the required contact count. Check the terminal-side clearance as well as the mating face when choosing the hood, housing and cable-entry arrangement.
Conductor connection
| Connection property | Specification for all listed MS/FS models |
| Terminal structure | Cage-Clamp, spring-operated conductor connection |
| Conductor cross-section | 0.14-2.5mm² |
| Wire size | 26-14AWG |
| Stripping length | 7-9mm |
| Contact material | Copper alloy |
| Contact surface | Hard-silver plated |
| Contact resistance | ≤1mΩ |
Prepare the conductor within the stated stripping range and engage it in the spring terminal. The fixing screws secure the insert assembly; they do not define a conductor-tightening torque for the spring connection.
Ratings and service conditions
| Rating condition | Current | Voltage | Impulse voltage | Pollution degree |
| EN 61984 | 16A | 500V | 6kV | 3 |
| Additional pollution-degree-2 rating | 16A | 400/690V | 6kV | 2 |
| Property | Specification |
| Rated voltage according to UL/CSA | 600V |
| Insulation resistance | ≥1010Ω |
| Insulating body | Polycarbonate |
| Temperature range | -40°C to +125°C |
| Flammability according to UL 94 | V0 |
| Mechanical life | ≥500 mating cycles |
Model dimensions
| Model | Length | Width | Height | Longitudinal fixing pitch |
| SO-HE-006-MS | 50.5mm | 34mm | 34.5mm | (44±0.15)mm |
| SO-HE-006-FS | 50.5mm | 34mm | 36.8mm | (44±0.15)mm |
| SO-HE-010-MS | 64mm | 34mm | 34.5mm | (57±0.15)mm |
| SO-HE-010-FS | 64mm | 34mm | 37mm | (57±0.15)mm |
| SO-HE-016-MS | 84mm | 34mm | 34mm | (77.5±0.15)mm |
| SO-HE-016-FS | 84mm | 34mm | 36.8mm | (77.5±0.15)mm |
| SO-HE-024-MS | 111mm | 34mm | 34.5mm | (104±0.15)mm |
| SO-HE-024-FS | 111mm | 34mm | 36.5mm | (104±0.15)mm |
The transverse fixing pitch is (27±0.15)mm for these models. Individual drawings show the mounting points, contact arrangement and terminal-side profile. Match the MS or FS suffix when checking dimensions; male and female heights differ.