1sna125490r1500 - d/deck 5mm blu ma2.5/5d2n,,

1sna125490r1500 – d/deck 5mm blu ma2.5/5d2n,,

TE Connectivity 1SNA125490R1500 MA2.5/5.D2.N is a blue 5 mm double-deck screw-clamp feed-through terminal block with two circuits, a 24 A IEC current rating and a 630 V IEC voltage rating for compact industrial signal wiring.

SKU: 1SNA125490R1500Alt SKU: D/DECK 5MM BLU MA2.5/5D2N,,MPN: 1SNA125490R1500
Price
List Price £4.08 ex VAT
Your Price (ex VAT) Save 35%
£2.65 35% OFF
You save £1.43 per unit
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create an online account to unlock exclusive pricing, special offers and more.

Create an online account Quick & easy setup
SUBTOTAL (EX VAT) £2.65
Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 50

£2.65

Why Choose the TE Connectivity 1SNA125490R1500 MA2.5/5.D2.N Double-Deck Terminal Block?

The TE Connectivity 1SNA125490R1500, manufacturer designation MA2.5/5.D2.N, is a compact blue double-deck feed-through screw-clamp terminal block designed for high-density signal wiring in industrial control panels and automation systems. Part of the established TE Connectivity ENTRELEC SNA series, it provides two connection levels within a narrow 5 mm footprint to maximise available DIN rail space.

The MA2.5/5.D2.N provides 2 circuits, 2 positions and 4 poles, enabling multiple conductor connections in a compact two-level arrangement. Screw-terminal technology provides secure and serviceable conductor termination, while the blue Polyamide 6.6 housing offers clear circuit identification and industrial-grade insulation.

With an IEC rated voltage of 630 V, 24 A IEC current rating and nominal wire size of 2.5 mm², this terminal block is well suited to signal distribution and control-panel wiring. It mounts on G32, TH35-7.5 and TH35-15 DIN rails, allowing straightforward integration into a wide range of industrial electrical assemblies.

Key Advantages

  • Compact double-deck design increases wiring density while conserving DIN rail space.
  • 5 mm terminal spacing supports space-efficient control-panel layouts.
  • 24 A IEC current rating and 630 V IEC voltage rating.
  • Two independent circuits arranged across two connection levels.
  • Screw-clamp termination provides secure and serviceable conductor connections.
  • Blue housing allows easy visual identification within organised wiring systems.
  • Compatible with multiple common DIN rail profiles for flexible installation.

Key Features

  • TE Connectivity ENTRELEC SNA series.
  • MA2.5/5.D2.N double-deck feed-through configuration.
  • 2.5 mm² nominal wire size.
  • 24 A IEC rated current.
  • 630 V IEC rated voltage.
  • 2 levels, 2 circuits, 2 positions and 4 poles.
  • 5 mm product spacing for high-density installations.
  • Screw-terminal conductor termination.
  • Blue Polyamide 6.6 housing.
  • IP20 ingress protection rating.
  • DIN rail mounting on G32, TH35-7.5 and TH35-15 profiles.

Reliable High-Density Wiring for Industrial Panels

Double-deck terminal blocks provide two connection levels in the DIN rail space normally associated with a single terminal position. This makes the TE Connectivity MA2.5/5.D2.N particularly useful in control cabinets where wiring density is high and available rail space needs to be used efficiently.

The screw-clamp connection system provides secure conductor retention while remaining straightforward to inspect and service. Combined with its compact 5 mm spacing, two-circuit configuration and compatibility with common DIN rail profiles, the terminal provides a practical solution for organised signal and control wiring.

Typical Applications

  • Industrial control panels and switchgear.
  • High-density signal wiring.
  • PLC and automation control cabinets.
  • Machine-building electrical systems.
  • Process-control and instrumentation panels.
  • Signal distribution and marshalling circuits.
  • OEM electrical equipment and panel assemblies.

Technical Specifications

Tick the specs you need, then view products that match.

Number of Levels 2
Product Series TE SNA
Connection IDC (ADO)
Terminal Type Feed-through
Conductor Size 2.5 mm²
Colour Blue
Manufacturer TE Connectivity
Range ENTRELEC SNA
Part number 1SNA125490R1500
Model MA2.5/5.D2.N
Product type Screw-clamp terminal block
Block function Feed-through
Configuration Double deck
Number of levels 2
Number of circuits 2
Number of positions 2
Number of poles 4
Wire size 2.5 mm² / 12 AWG
Flexible conductor capacity 0.22–2.5 mm²
Rigid stranded conductor capacity 0.2–4 mm²
Rated current (IEC) 24 A
Rated current (UL) 20 A
Rated current (CSA) 25 A
Rated voltage (IEC) 630 V
Rated voltage (UL / CSA) 300 V
Impulse withstand voltage (IEC) 8000 V
Dielectric withstand voltage 2500 V
Short-time withstand current 300 A for 1 s
Termination method Screw terminal
Tightening torque 0.4 Nm
Wire stripping length 9 mm
Tool size 3.5 mm
Product spacing 5 mm
Dimensions (H × W × D) 65.5 × 5 × 52 mm
Housing material Polyamide 6.6
Colour Blue
Protection rating IP20
UL flammability rating UL 94V-0
DIN rail mounting G32, TH35-7.5 and TH35-15
Installation temperature range -5 to +40 °C
Operating temperature range -55 to +110 °C
Product weight 15 g
Circuit application Signal

Frequently Asked Questions

What is the TE Connectivity 1SNA125490R1500 used for?

The 1SNA125490R1500 is a double-deck feed-through terminal block designed for compact signal and control wiring in industrial electrical panels and automation systems.

How many connection levels does the MA2.5/5.D2.N have?

The MA2.5/5.D2.N has two levels and provides two circuits, two positions and four poles in a compact double-deck configuration.

What are the IEC electrical ratings of the terminal block?

The terminal block is rated at 24 A and 630 V according to its IEC ratings.

What conductor sizes can the 1SNA125490R1500 accommodate?

It is specified for a nominal 2.5 mm² wire size, accepting flexible conductors from 0.22–2.5 mm² and rigid stranded conductors from 0.2–4 mm².

Which DIN rails can the MA2.5/5.D2.N be mounted on?

The terminal block supports G32, TH35-7.5 and TH35-15 DIN rails, allowing it to be incorporated into a variety of industrial panel designs.

Trusted by Industrial Panel Builders

TE Connectivity ENTRELEC SNA terminal blocks are engineered for organised and dependable industrial wiring, with compact products such as the MA2.5/5.D2.N helping panel builders and automation engineers maximise connection density while maintaining accessible screw-clamp terminations.