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ZS35 – 35mm SCREW TERMINAL GREY
TE Connectivity 1SNK516010R0000 ZS35 is a grey 35 mm² screw clamp feed-through terminal block rated at 125 A and 1000 V IEC for high-current power and signal wiring in industrial DIN rail installations.
£2.87
Why Choose the TE Connectivity ZS35 35 mm² Screw Terminal?
The TE Connectivity 1SNK516010R0000 ZS35 is a heavy-duty 35 mm² screw clamp feed-through terminal block designed for reliable power and signal connections in industrial electrical panels, machinery and power distribution systems. Part of the TE Connectivity ENTRELEC SNK series, it combines high-current capability with robust screw clamp termination for demanding DIN rail installations.
The ZS35 features a closed terminal block design, eliminating the need for a separate end section while providing optimised mechanical rigidity. Its 16 mm spacing accommodates conductors up to 35 mm², making it particularly suitable for higher-current circuits where dependable conductor retention and efficient panel organisation are required.
Rated at 125 A and 1000 V IEC, the ZS35 supports flexible and rigid stranded conductors from 6–35 mm² / 10–0 AWG. Its grey polyamide housing, UL 94V-0 flammability rating, IP10 protection and wide -55–110 °C operating temperature range provide a robust solution for industrial power distribution, control and renewable energy applications.
Key Advantages
- High-capacity 35 mm² feed-through terminal for industrial power and signal wiring.
- 125 A, 1000 V IEC rating for demanding electrical installations.
- Supports conductors from 6–35 mm² / 10–0 AWG.
- Closed terminal block design means no separate end section is required.
- Robust screw clamp connection provides secure conductor termination.
- High 4200 A short-time withstand current for 1 s for demanding power applications.
Key Features
- TE Connectivity ENTRELEC SNK series.
- ZS35 screw clamp feed-through terminal block.
- Manufacturer part number 1SNK516010R0000.
- 35 mm² rated conductor size.
- 16 mm product spacing.
- 2 connection positions with one circuit and one level.
- 125 A rated current at 1000 V IEC.
- 150 A UL and CSA current rating.
- 8000 V IEC impulse withstand voltage.
- Designed for power and signal circuits.
- DIN rail mounting on TH35-7.5 and TH35-15 profiles.
- UL 94V-0 flammability-rated polyamide housing.
High-Current Feed-Through Connections for Industrial Power Systems
High-capacity feed-through terminal blocks provide a secure and organised method of joining larger conductors within industrial power distribution and control equipment. The ZS35 combines a 35 mm² conductor capacity with a 125 A IEC current rating, making it suitable for circuits where substantially higher currents must be carried through a compact DIN rail terminal assembly.
The ZS35 is also rated to 1000 V IEC, making it suitable for higher-voltage AC and DC applications, including industrial power and renewable energy installations. Its closed-block construction eliminates the requirement for an end section and provides additional rigidity, while the screw clamp system offers dependable conductor retention for long-term industrial service.
Typical Applications
- Industrial power distribution panels.
- High-current feed-through connections.
- Industrial electrical control panels.
- Switchgear and distribution equipment.
- Motor control centres and industrial drives.
- Solar and renewable energy installations.
- Machine building and OEM electrical systems.
- Power and signal distribution circuits.
Technical Specifications
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| Number of Connection Points | 6 | |
|---|---|---|
| Product Series | TE SNK | |
| Connection | Spring clamp | |
| Terminal Type | Feed-through | |
| Conductor Size | 35 mm² | |
| Colour | Grey | |
| Number of Levels | 1 | |
| Manufacturer | TE Connectivity | |
| Brand / product family | ENTRELEC | |
| Series | SNK | |
| Model | ZS35 | |
| Manufacturer part number | 1SNK516010R0000 | |
| Product type | Screw clamp feed-through terminal block | |
| Block function | Feed-through | |
| Connection type | Screw connection | |
| Termination method | Screw terminal | |
| Rated conductor size | 35 mm² | |
| Number of positions | 2 | |
| Number of circuits | 1 | |
| Number of levels | 1 | |
| Gauge type | A9-B9 | |
| Product spacing | 16 mm | |
| Primary colour | Grey | |
| Housing material | Polyamide | |
| IEC rated current | 125 A | |
| IEC rated voltage | 1000 V | |
| UL rated current | 150 A | |
| CSA rated current | 150 A | |
| CSA rated voltage | 600 V | |
| UL / CSA maximum main circuit operating voltage | 600 V | |
| Operating voltage | 600 V AC | |
| Short-time withstand current | 4200 A for 1 s | |
| Maximum dielectric withstand voltage | 2200 V | |
| IEC impulse withstand voltage | 8000 V | |
| Power loss | 4 W | |
| Flexible conductor capacity | 6–35 mm² / 10–0 AWG | |
| Rigid stranded conductor capacity | 6–35 mm² / 10–0 AWG | |
| Insulated ferrule capacity | 4–35 mm² / 10–2 AWG | |
| Non-insulated ferrule capacity | 4–35 mm² / 10–2 AWG | |
| Two flexible conductors per screw clamp | 6–16 mm² / 10–6 AWG | |
| Two rigid stranded conductors per screw clamp | 6–16 mm² / 10–6 AWG | |
| Twin ferrule capacity | 4–10 mm² / 12–8 AWG | |
| Wire stripping length | 17 mm | |
| Protection rating | IP10 | |
| UL flammability rating | UL 94V-0 | |
| DIN rail mounting | TH35-7.5 / TH35-15 | |
| Circuit application | Power and signal | |
| Installation temperature | -5–40 °C | |
| Operating temperature | -55–110 °C | |
| Height | 59 mm | |
| Width / spacing | 16 mm | |
| Depth | 54.3 mm | |
| Length | 54.3 mm | |
| Product weight | 30 g |
Frequently Asked Questions
What is the TE Connectivity ZS35 1SNK516010R0000 used for?
The ZS35 is a 35 mm² screw clamp feed-through terminal block designed to provide secure conductor-to-conductor connections in industrial power distribution, control panels, switchgear, machinery and other high-current electrical systems.
What conductor sizes can the ZS35 accept?
The ZS35 accepts one flexible or rigid stranded conductor from 6–35 mm² / 10–0 AWG per screw clamp. It can also accommodate two flexible or rigid stranded conductors from 6–16 mm² / 10–6 AWG per clamp.
What are the electrical ratings of the ZS35?
The TE Connectivity 1SNK516010R0000 has an IEC rating of 125 A at 1000 V, UL and CSA current ratings of 150 A and an IEC impulse withstand voltage of 8000 V.
Does the ZS35 require a separate end section?
No. The ZS35 has a closed terminal block design, so a separate end section is not required. This construction also provides increased rigidity for demanding industrial installations.
How is the ZS35 mounted?
The 1SNK516010R0000 is designed for DIN rail mounting and is compatible with standard TH35-7.5 and TH35-15 rail profiles.
Trusted for High-Current Industrial Connections
TE Connectivity ENTRELEC SNK feed-through terminal blocks are designed for secure and organised industrial wiring, with the ZS35 combining 35 mm² conductor capacity, a 125 A IEC current rating, robust screw clamp termination and closed-block construction for demanding power and signal installations.
