TE Connectivity 1SNA295392R2100 HD4/9.F4.2 is a beige 4 mm² M4 feed-through stud terminal block rated at 32 A and 500 V for secure DIN-rail industrial electrical connections.
Why Choose the TE Connectivity 1SNA295392R2100 HD4/9.F4.2 M4 Stud Terminal Block?
The TE Connectivity 1SNA295392R2100, also identified as HD4/9.F4.2, is a 4 mm² feed-through stud terminal block designed for secure industrial power and control connections. Its M4 stud termination provides a robust connection point for conductors fitted with suitable tubular cable lugs, making it particularly useful where dependable mechanical fastening is preferred over conventional clamp-style termination.
The HD4/9.F4.2 features a single M4 × 11.5 mm stud equipped with a bottom nut, two washers, spring washer and top nut. It is rated at 32 A and 500 V AC/DC under NFC specifications and accepts tubular-lug conductor sizes from 1.5 to 4 mm².
With a compact 9.5 mm terminal spacing, beige polyamide housing and DIN-rail mounting, the HD4/9.F4.2 integrates readily into industrial terminal strips. Its stud connection, broad operating temperature range and reinforced mounting options make it suitable for machinery, transportation, automation and other demanding electrical installations.
Key Advantages
M4 stud termination provides a robust mechanical connection for suitably terminated conductors.
32 A current rating supports industrial power and control distribution applications.
500 V AC/DC rating accommodates a broad range of electrical circuits.
Accepts tubular-lug conductors from 1.5 to 4 mm².
9.5 mm spacing supports compact terminal-strip construction.
DIN-rail mounting simplifies integration into modular control-panel assemblies.
Key Features
TE Connectivity / Entrelec HD4/9.F4.2 stud terminal block.
Feed-through terminal function.
Single-level, single-position configuration.
M4 × 11.5 mm stud connection.
Stud equipment includes bottom nut, two washers, spring washer and top nut.
4 mm² rated conductor size.
32 A rated current.
500 V operating voltage.
Polyamide housing in beige.
Suitable for standard TH35 DIN rails and reinforced Type 2 rail mounting.
Reliable M4 Stud Connections for Industrial Wiring
Stud terminal technology is particularly useful where conductors are terminated with cable lugs and a strong bolted connection is required. The HD4/9.F4.2 uses an M4 stud with dedicated nuts and washers, allowing the lug to be mechanically secured while the spring washer helps maintain clamping force during service.
The combination of a 32 A rating, 500 V operating capability and 4 mm² conductor capacity makes this terminal suitable for numerous industrial circuits. DIN-rail mounting and compact 9.5 mm spacing also allow multiple terminals to be arranged efficiently within control cabinets and equipment enclosures.
Typical Applications
Industrial control and automation panels.
Machine-building electrical systems.
Power and control circuit distribution.
Transportation and railway electrical equipment.
DIN-rail terminal assemblies using cable-lug connections.
The 1SNA295392R2100 HD4/9.F4.2 is a feed-through M4 stud terminal block designed for DIN-rail-mounted industrial electrical connections.
What size stud does the HD4/9.F4.2 use?
It uses a single M4 × 11.5 mm stud equipped with a bottom nut, two washers, spring washer and top nut.
What current and voltage is the 1SNA295392R2100 rated for?
The HD4/9.F4.2 has a rated current of 32 A and an operating voltage rating of 500 V.
What conductor sizes can the HD4/9.F4.2 accommodate?
The terminal is rated for 4 mm² conductors and accepts compatible tubular-lug conductor sizes from 1.5 to 4 mm².
Which DIN rails can the HD4/9.F4.2 be mounted on?
The terminal supports TH35-7.5 and TH35-15 DIN rails in accordance with IEC 60715, as well as the specified reinforced Type 2 mounting rail.
Trusted for Industrial Stud-Terminal Connections
TE Connectivity Entrelec stud terminal blocks provide robust, modular conductor connections for industrial control, machinery and transportation applications where secure cable-lug termination and dependable DIN-rail installation are required.
Manufacturer
TE Connectivity / Entrelec
Model
HD4/9.F4.2
Manufacturer part number
1SNA295392R2100
Product type
Stud terminal block
Block function
Feed-through
Number of levels
1
Number of positions
1
Termination method
Screw / stud terminal
Stud size
M4 × 11.5 mm
Rated conductor size
4 mm²
Tubular-lug conductor capacity
1.5 to 4 mm²
Wire size
up to 12 AWG
Rated current
32 A
Operating voltage
500 V AC
NFC voltage rating
500 V AC / 500 V DC
Short-time withstand current
480 A for 1 s
Recommended tightening torque
1.2 Nm
Terminal spacing
9.5 mm
Width
9.5 mm
Height
50 mm
Depth
28 mm
Housing material
Polyamide
Colour
Beige
Operating temperature
-55 to +110 °C
DIN-rail mounting
TH35-7.5, TH35-15 and Type 2
Product weight
6 g
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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Customers supported
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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...