Highly compression lug Amphenol SLPPA25BNB4 with integral latching and RADSOK high amperage contact
Product Overview
The Amphenol SurLok Plus Series is a field-installable, highly reliable compression lug designed as an alternative to common compression lugs, utilizing industry-standard crimp, screw, and busbar termination options. It is an environmentally sealed version of the original SurLok, now available in smaller sizes with a quick lock and press-to-release design. Incorporating RADSOK Technology, the SurLok Plus is a compact, quick-mating, and robust product line. The RADSOK high amperage contact technology uses a stamped and formed, high conductivity alloy grid to achieve low insertion forces while maintaining a large conductive surface area. Applications include Energy Storage, EV/HEV, Process Control/Automation, and Heavy Equipment.
Product Attributes
- Brand: Amphenol
- Series: SurLok Plus
- Technology: RADSOK (R4 version)
- Certifications: ISO9001, TS96949, MIL-STD-790 (Amphenol Industrial Operations); ISO 9001, ISO 14001, IATF 16949 (Amphenol Technology (Zhuhai) Co., Ltd.); UL1977/4128, TUV 2PfG2740 (SurLok Plus connectors)
- Environmental Sealing: IP67 / IP6K9K (mated)
- Flammability: UL 94 V-0
- RoHS Compliant: Yes
- Locking Mechanism: Integral latching system, Quick lock and press-to-release design
- Contact Material: Quality copper alloy
- Housing Material: Durable thermoplastic with excellent dielectric and mechanical properties
Technical Specifications
| Feature/Model | Size | Current Rating | Operating Temperature | Voltage Rating | EMI Shielding | HVIL Function | Durability |
|---|---|---|---|---|---|---|---|
| SurLok Plus | 3.6mm | 50A~70A | -40C~125C (1500V DC) | 1500V DC | No | No | 100 cycles |
| SurLok Plus | 5.7mm | 100A~120A | -40C~105C (1000V DC) | 1000V DC | No | No | 100 cycles |
| SurLok Plus | 8.0mm | 120A~250A | -40C~105C (1000V DC) | 1000V DC | No | No | 100 cycles |
| SurLok Plus EMI | 8.0mm | 150A~250A | -40C~125C (1000V DC) | 1000V DC | Yes | Yes | 100 cycles |
| SurLok Plus | 10.3mm | 250A~300A | -40C~105C (1000V DC) | 1000V DC | No | No | 100 cycles |
| SurLok Plus EMI | 10.3mm | 250A~300A | -40C~125C (1500V DC) | 1500V DC | Yes | Yes | 100 cycles |
| SurLok Plus | 12.0mm | 300A~360A | -40C~125C (1500V DC) | 1500V DC | No | No | 100 cycles |
| SurLok Plus | 14.0mm | 300A~500A | -40C~125C (1500V DC) | 1500V DC | Yes | Yes | 100 cycles |
| Description | Part Number Example (Receptacle) | Part Number Example (Plug) |
|---|---|---|
| 1000V DC Receptacle (5.7mm, Crimp) | SLP IR A 25 B S O 3 | N/A |
| 1000V DC Plug (8.0mm, Crimp) | N/A | SLP P B 50 B S O 3 |
| 1000V DC EMI Receptacle (8.0mm, Busbar) | SLP IR B B P S O 1 E H | N/A |
| 1500V DC EMI Receptacle (14.0mm, Busbar) | SLP HR E B P S G B E H | N/A |
| 1500V DC Plug (3.6mm, Crimp) | N/A | SLP HP M 10 B S B 1 |
| 1500V DC Receptacle (3.6mm, Busbar) | SLP HIR M B P S R 2 | N/A |
2412101919_Amphenol-SLPPA25BNB4_C22319159.pdf