Compression lug Amphenol SLPIRB50CPSR1 featuring durable thermoplastic housing and copper alloy contacts for heavy equipment
Product Overview
The Amphenol SurLok Plus Series offers a field-installable, highly reliable compression lug as an alternative to common compression lugs, utilizing industry-standard crimp, screw, and busbar termination options without requiring special torque tools. This environmentally sealed version of the original SurLok is available in smaller sizes and features a quick lock and press-to-release design. It incorporates RADSOK Technology, providing a compact, quick-mating, and robust product line with low insertion forces and large conductive surface areas. The SurLok Plus is designed for applications in Energy Storage, EV/HEV, Process Control/Automation, and Heavy Equipment.
Product Attributes
- Brand: Amphenol
- Product Series: SurLok Plus
- Technology: RADSOK R4
- Termination Options: Crimp, Screw, Busbar
- Environmental Sealing: Yes (IP67/IP6K9K)
- Locking Mechanism: Quick lock and press-to-release
- Certifications: UL1977/4128, TUV 2PfG2740, ISO9001, TS96949, MIL-STD-790 (Company), ISO 9001, ISO 14001, IATF 16949 (Zhuhai Facility)
- Material: Durable thermoplastic housing with excellent dielectric and mechanical properties; Quality copper alloy contacts
- RoHS Compliant: Yes
- Flammability: UL 94 V-0
- Durability: 100 cycles
Technical Specifications
| Description | RADSOK Size | Current Rating | Operating Temperature | IP Sealing (Mated) | EMI Shielding | HVIL Function | Voltage |
|---|---|---|---|---|---|---|---|
| SurLok Plus | 3.6mm | 50A~70A | -40C~125C (1500V DC) | IP67/ IP6K9K (1500V DC) | No | No | 1500V DC |
| SurLok Plus | 5.7mm | 100A~120A | -40C~105C (1000V DC) | IP67 (1000V DC) | No | No | 1000V DC |
| SurLok Plus | 8.0mm | 120A~250A | -40C~105C (1000V DC) | IP67 (1000V DC) | No | No | 1000V DC |
| SurLok Plus EMI | 8.0mm | 150A~250A | -40C~125C (1000V DC) | IP67 (1000V DC) | Yes | Yes | 1000V DC |
| SurLok Plus | 10.3mm | 250A~300A | -40C~105C (1000V DC) | IP67 (1000V DC) | No | No | 1000V DC |
| SurLok Plus EMI | 10.3mm | 250A~300A | -40C~125C (1000V DC) | IP67 (1000V DC) | Yes | Yes | 1000V DC |
| SurLok Plus EMI | 12.0mm | 300A~360A | -40C~125C (1500V DC) | IP67/IP6K9K (1500V DC) | Yes | Yes | 1500V DC |
| SurLok Plus EMI | 14.0mm | 300A~500A | -40C~140C (1500V DC) | IP67/IP6K9K (1500V DC) | Yes | Yes | 1500V DC |
| Size | Layout Dimensions (mm) | Torque (N.m) |
|---|---|---|
| 5.7mm | A: 18 0.1, B: 18 0.1, C: 14.3 0.1 | Screw: M4 (0.8 0.1), Busbar: M5 (3 0.1) / M6 (3 0.1) |
| 8.0mm | A: 21 0.1, B: 21 0.1, C: 18.2 0.1 | Screw: M4 (0.8 0.1), Busbar: M6 (6.5 0.1) / M8 (7 ~ 8 for 1000V, 8.5 0.1 for 1500V) |
| 8.0mm EMI | A: 23 0.1, B: 23 0.1, C: 23.3 0.1 | Screw: M3 (0.8 10%), Busbar: M6 (4.8 10%) |
| 10.3mm | A: 24.5 0.1, B: 24.5 0.1, C: 22.6 0.1 | Screw: M4 (0.8 ~ 1.0), Busbar: M6 (8 0.1) / M10 (7.0 ~ 8.0 for 1000V, 13.5 0.5 for 1500V) |
| 12.0mm | A: 30 0.1, B: 30 0.1, C: 28.3 0.1 | Screw: M5 (1.4 ~ 1.6), Busbar: M8 (8 ~ 9), M10 (13 ~ 14) |
| 14mm EMI | A: 45 0.1, B: 45 0.1, C: 42 0.1 | Screw: M6 (10 1.0), Busbar: M12 (15 1.5) / M10 (10 1.0) / M12 (15 1.5) |
| 3.6mm | A: 24 0.1, C: 12.9 0.1 | Screw: M4 (1.2 ~ 1.5), Busbar: M5 (0.4 ~ 0.7) / M6 (1.5 ~ 2.0) |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.