1. P Series Connector brief introduction:
SPRING P Series Connector offers a wide range of plastic medical connectors. Making it an ideal choice for Medical, Test & Measurement, Research, Communications, Broadcast Connector, Machines, Defense, Robotic, Aerospace, public sector, Information Systems, Motorsport, Miscellaneous applications. These high quality Spring Technology connectors cable assembly can be provided. it can cross Lemo variations and sizes.
2. P Series Connector description:
0P/1P series
- security of the Push-Pull self-latching system
- multipole types 2 to 14 contacts
- solder, print contacts
- high packing density for space savings
- a keying system combined with colour coding can be incorporated on all connector
- types to assist in the prevention of mismating.
- plastic shell,IP 50,
2P series
- security of the Push-Pull self-latching system
- multipole types 2 to 34 contacts
- φ 18 mm connector accomodates cable up to 9 mm and allows up to 34 solder contacts.
- high packing density for space savings
- colour coding of plug and socket flange will give an instant visual indication as to whether connectors are compatible or not.
- plastic shell,water resistant to IP 66 options are available.
3. P series connector technical specification:
0P Series
| Mating Cycles | Temperature | Humidity | Rated Voltage | Working Current | Resistance | Average Retention Force | Average Pulling Force | Average Pushing Force | Housing Material |
| >1000 | -50℃ ~ +150℃ | <=95% (at 60℃) | 0.2~0.45KV | 2~10A | <=10mohm | 30N(Pull collet nut) | 6N(Pull outer shell) | 6N(Pull outer shell) | PSU (Polysulfone) |
1P Series
| Mating Cycles | Temperature | Humidity | Rated Voltage | Working Current | Resistance | Average Retention Force | Average Pulling Force | Average Pushing Force | Housing Material |
| >1000 | -50℃ ~ +150℃ | <=95% (at 60℃) | 0.2~0.4KV | 2~10A | <=10mohm | 95N(Pull collet nut) | 6N(Pull outer shell) | 6N(Pull outer shell) | PSU (Polysulfone) |
2P Series
| Mating Cycles | Temperature | Humidity | Rated Voltage | Working Current | Resistance | Average Retention Force | Average Pulling Force | Average Pushing Force | Housing Material |
| >1000 | -50℃ ~ +150℃ | <=95% (at 60℃) | 0.2~0.6KV | 2~30A | <=10mohm | 90N(Pull collet nut) | 10N(Pull outer shell) | 7N(Pull outer shell) | PSU (Polysulfone) |
4. Cross reference
0P Series
| Spring P/N | PA straight plug | PK fixed socket | PK fixed socket (with elbow PCB contact) |
| Picture | ![]() | ![]() | ![]() |
| Shell Size | 0P | 0P | 0P |
| NB of Contacts | 2~9 | 2~9 | 2~9 |
| Keying | G | G | G |
| Insulator | PPS | PPS | PPS |
| Contact Type | Solder Male contact | Solder Female contact | Elbow Print Female contact |
| IP Level | IP50 | IP50 | IP50 |
| Wire Size/AWG | 22~28 | 22~28 | 22~28 |
| Cable Diameter(mm) | 3.5~4.5 | – | – |
| Panel Size | – | M10 | M10 |
| Panel Mounted | – | Back | Back |
1P Series
| Spring P/N | PA straight plug | PA straight plug (With bend relief) | PK fixed socket | PK fixed socket (with elbow PCB contact) | PR free Socket | PR free Socket (With bend relief) |
| Lemo P/N | PA straight plug | PA straight plug (With bend relief) | PK fixed socket | PK fixed socket (with elbow PCB contact) | PR free Socket | PR free Socket (With bend relief) |
| Picture | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
| Shell Size | 1P | 1P | 1P | 1P | 1P | 1P |
| NB of Contacts | 2~14 | 2~14 | 2~14 | 2~14 | 2~14 | 2~14 |
| Keying | G, A, B, C | G, A, B, C | G, A, B, C | G, A, B, C | G, A, B, C | G, A, B, C |
| Insulator | PPS | PPS | PPS | PPS | PPS | PPS |
| Contact Type | Solder Male contact | Solder Male contact | Solder Female contact | Elbow Print Female contact | Solder Female contact | Solder Female contact |
| IP Level | IP50 | IP50 | IP50 | IP50 | IP50 | IP50 |
| Wire Size/AWG | 20~28 | 20~28 | 20~28 | 20~28 | 20~28 | 20~28 |
| Cable Diameter(mm) | 3.5~6.5 | 3.5~6.5 | – | – | 3.5~6.5 | 3.5~6.5 |
| Panel Size | – | – | M14 | M14 | – | – |
| Panel Mounted | – | – | Back | Back | – | – |
2P Series
| Spring P/N | CA straight plug | CA straight plug (With bend relief) | CK fixed socket |
| Lemo P/N | CA straight plug | CA straight plug (With bend relief) | CK fixed socket |
| Picture | ![]() | ![]() | ![]() |
| Shell Size | 2P | 2P | 2P |
| NB of Contacts | 2~26 | 2~26 | 2~26 |
| Keying | B | B | B |
| Insulator | PPS | PPS | PPS |
| Contact Type | Solder Male contact | Solder Male contact | Solder Female contact |
| IP Level | IP66 | IP66 | IP66 |
| Wire Size/AWG | 16~28 | 16~28 | 16~28 |
| Cable Diameter(mm) | 3.5~8.0 | 3.5~8.0 | – |
| Panel Size | – | – | M18 |
| Panel Mounted | – | – | Back |
5. Chooseing tips:
If you have purchased Lemo connector and know the original model, please tell us. We will directly offer you our corresponding one.
If you don’t know much about the connector, please make choose according the following factors:
- the use of the environment, indoors or outdoors, waterproof or not;
- the panel hole size, to select the appropriate plug and socket of right dimension;
- the current-voltage, number of contact and the realization of the function, to determine the contact(cores) ;
- select the appropriate clamp diameter and sheath;
- according to the actual needs of different angles of the keys, to determine the keying (the standard keys as G).
Frequently Asked Questions (FAQ)
Q1: Are Spring Technology’s push-pull connectors fully compatible with original brands?
Yes, 100% cross-compatible. All Spring Technology connectors are designed as ideal alternative replacements that mate flawlessly with many leading supplier, guaranteeing stable signal integrity and work performance.
Q2: How much cost can I save by choosing Spring Technology push-pull connectors or cable assemblies?
Save at least 30% to 50% on your costs. By opting for our cost-effective connector options and customized cable assembly offers, you can significantly lower your procurement budget without compromising on industrial quality.
Q3: What is Spring Technology’s standard lead time for push-pull connector orders?
Ultra-short lead times. We maintain a large stock of raw materials and semi-finished components at our facility. Because parts are already in stock, we just need to assemble and test them according to your specific pin configuration, enabling fast delivery.
Q4: Do Spring Technology provide custom OEM/ODM services or turnkey cable assembly solutions?
Yes, we offer complete OEM/ODM and turnkey connection solutions. Beyond supplying individual male plugs and female sockets, our technical team provides custom-tailored cable assembly layouts, wire-stripping, overmolding, and pinning configurations based on your unique design drawings.
Q5: What makes Spring Technology push-pull connectors highly reliable for medical or harsh industrial environments?
19 years of specialized R&D experience and highly automated production. Backed by nearly two decades of manufacturing expertise, our factory utilizes an advanced automatic assembly line, comprehensive laboratory testing, and a strict QC management system. This technical process ensures all products deliver high performance, low resistance, and rugged reliability in demanding applications.











