TE Connectivity ZS10-SP 1SNK508316R0000 is a grey 10 mm² ENTRELEC SNK screw clamp disconnect terminal block with an 8 mm spacing, 18 A IEC current rating and 630 V IEC voltage rating, supplied in a pack of 50.
Why Choose the TE Connectivity ZS10-SP 1SNK508316R0000 Disconnect Terminal Block?
The TE Connectivity ZS10-SP 1SNK508316R0000 is a 10 mm² screw clamp disconnect terminal block designed for controlled circuit isolation in industrial control panels, machinery and electrical distribution systems. Part of the ENTRELEC SNK series, the ZS10-SP combines conventional screw clamp conductor termination with a removable plug disconnect arrangement for convenient circuit separation.
The ZS10-SP provides two connection positions, one circuit and one level within an 8 mm terminal spacing. Its disconnect-with-plug design allows a circuit to be interrupted at the terminal without removing the field conductors, supporting efficient commissioning, testing, maintenance and troubleshooting of industrial electrical systems.
Rated at 18 A and 630 V to IEC specifications, the ZS10-SP accepts flexible conductors from 0.22–10 mm² and rigid stranded conductors from 0.2–10 mm². The grey polyamide housing, IP20 protection, TH35 DIN rail compatibility and wide operating temperature range provide a dependable solution for professional panel building. The 1SNK508316R0000 is supplied in a pack of 50.
Key Advantages
Disconnect terminal design provides a convenient circuit isolation point within DIN rail assemblies.
Designed for use with a removable component holder plug for efficient circuit disconnection.
18 A IEC current rating for industrial control, signal and measurement circuits.
630 V IEC voltage rating supports a broad range of electrical applications.
Accepts flexible conductors up to 10 mm².
Compact 8 mm spacing matches the profile of ZS10 feed-through terminals for organised assemblies.
Supplied in a convenient pack quantity of 50 for professional panel-building projects.
Key Features
TE Connectivity ENTRELEC SNK series.
ZS10-SP screw clamp disconnect terminal block.
10 mm² terminal class.
Disconnect-with-plug configuration.
18 A IEC current rating.
630 V IEC voltage rating.
Two positions, one circuit and one level.
0.22–10 mm² flexible conductor capacity.
0.2–10 mm² rigid stranded conductor capacity.
8 mm product spacing.
Profile aligned with the ZS10 feed-through terminal block.
Grey polyamide insulating housing.
Compatible with TH35-7.5 and TH35-15 DIN rails.
IP20 ingress protection.
UL 94V-0 housing flammability rating.
Convenient Plug Disconnect for Industrial Circuits
Disconnect terminal blocks provide a defined point where an electrical circuit can be interrupted while the field conductors remain securely terminated. The TE Connectivity ZS10-SP combines dependable screw clamp conductor connections with a plug-disconnect arrangement, helping technicians isolate circuits efficiently during commissioning, testing, fault finding and maintenance.
The ZS10-SP shares the profile of the ZS10 feed-through terminal block, supporting aligned marking and coordinated terminal assemblies. Its 8 mm spacing, conductor capacity up to 10 mm² and 630 V IEC voltage rating make it particularly useful where a compact, accessible disconnect point is required within industrial control and distribution equipment.
Typical Applications
Industrial control panel disconnect circuits.
Machine control and automation systems.
Instrumentation and measurement circuits.
Electrical testing and commissioning circuits.
Control and signal circuit isolation.
Industrial electrical distribution assemblies.
Maintenance and troubleshooting disconnect points.
OEM machinery and professional panel building.
Technical Specifications
Manufacturer
TE Connectivity
Brand / product family
ENTRELEC
Series
SNK
Model
ZS10-SP
Manufacturer part number
1SNK508316R0000
Product type
Screw clamp disconnect terminal block
Block function
Disconnect
Disconnect configuration
Disconnect with plug
Connection method
Screw clamp
Number of positions
2
Number of circuits
1
Number of levels
1
Gauge type
A5-B5
IEC current rating
18 A
IEC voltage rating
630 V
UL current rating
18 A
CSA voltage rating
300 V
UL / CSA maximum operating voltage
300 V
Short-time withstand current at 1 s
300 A
Dielectric withstand voltage
1890 V
IEC impulse withstand voltage
6000 V
Power loss
1.8 W
Flexible conductor capacity
0.22–10 mm²
Flexible conductor range
24–6 AWG
Rigid stranded conductor capacity
0.2–10 mm²
Rigid stranded conductor range
24–6 AWG
Insulated ferrule capacity
0.22–6 mm²
Insulated ferrule range
24–8 AWG
Non-insulated ferrule capacity
0.22–10 mm²
Two flexible conductors per screw clamp
0.5–4 mm²
Two rigid stranded conductors per screw clamp
0.5–4 mm²
Twin ferrule capacity
0.5–4 mm²
Wire stripping length
12 mm
Tool size
4 mm
Product spacing
8 mm
Product height
53 mm
Product length
47.3 mm
Product depth
47.3 mm
Product weight
8.6 g
Housing material
Polyamide
Colour
Grey
DIN rail mounting
TH35-7.5 / TH35-15
Protection rating
IP20
Flammability rating
UL 94V-0
Installation temperature range
-5 to +40 °C
Operating temperature range
-55 to +110 °C
Pack quantity
50
Frequently Asked Questions
What is the TE Connectivity ZS10-SP 1SNK508316R0000?
The ZS10-SP is an ENTRELEC SNK screw clamp disconnect terminal block designed to provide secure conductor termination together with a convenient circuit isolation point in DIN rail electrical assemblies.
How does the ZS10-SP disconnect a circuit?
The ZS10-SP is designed as a disconnect-with-plug terminal. Its removable plug arrangement allows the electrical path to be interrupted while the field conductors remain securely connected to the terminal.
What are the IEC electrical ratings of the 1SNK508316R0000?
The ZS10-SP has an IEC current rating of 18 A, an IEC voltage rating of 630 V and an impulse withstand voltage rating of 6000 V.
What conductor sizes can the ZS10-SP accept?
The terminal accepts single flexible conductors from 0.22–10 mm² and rigid stranded conductors from 0.2–10 mm².
What is the terminal spacing of the ZS10-SP?
The ZS10-SP has an 8 mm product spacing and a profile aligned with the ZS10 feed-through terminal block, helping create organised DIN rail terminal assemblies.
How is the ZS10-SP mounted?
The terminal is designed for DIN rail installation and is compatible with TH35-7.5 and TH35-15 mounting rails.
What colour is the ZS10-SP terminal block?
The ZS10-SP has a grey polyamide housing and carries an IP20 protection rating.
How many ZS10-SP terminals are supplied in a pack?
The 1SNK508316R0000 is supplied in a pack quantity of 50 terminal blocks.
Trusted for Industrial Electrical Connections
TE Connectivity ENTRELEC SNK terminal blocks provide compact and dependable connection and isolation technology for professional industrial wiring, helping panel builders, automation engineers and machine manufacturers create organised, accessible and maintainable electrical systems.
Manufacturer
TE Connectivity
Brand / product family
ENTRELEC
Series
SNK
Model
ZS10-SP
Manufacturer part number
1SNK508316R0000
Product type
Screw clamp disconnect terminal block
Block function
Disconnect
Disconnect configuration
Disconnect with plug
Connection method
Screw clamp
Number of positions
2
Number of circuits
1
Number of levels
1
Gauge type
A5-B5
IEC current rating
18 A
IEC voltage rating
630 V
UL current rating
18 A
CSA voltage rating
300 V
UL / CSA maximum operating voltage
300 V
Short-time withstand current at 1 s
300 A
Dielectric withstand voltage
1890 V
IEC impulse withstand voltage
6000 V
Power loss
1.8 W
Flexible conductor capacity
0.22–10 mm²
Flexible conductor range
24–6 AWG
Rigid stranded conductor capacity
0.2–10 mm²
Rigid stranded conductor range
24–6 AWG
Insulated ferrule capacity
0.22–6 mm²
Insulated ferrule range
24–8 AWG
Non-insulated ferrule capacity
0.22–10 mm²
Two flexible conductors per screw clamp
0.5–4 mm²
Two rigid stranded conductors per screw clamp
0.5–4 mm²
Twin ferrule capacity
0.5–4 mm²
Wire stripping length
12 mm
Tool size
4 mm
Product spacing
8 mm
Product height
53 mm
Product length
47.3 mm
Product depth
47.3 mm
Product weight
8.6 g
Housing material
Polyamide
Colour
Grey
DIN rail mounting
TH35-7.5 / TH35-15
Protection rating
IP20
Flammability rating
UL 94V-0
Installation temperature range
-5 to +40 °C
Operating temperature range
-55 to +110 °C
Pack quantity
50
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...