Phoenix Contact MPT 1,5/S Mini Feed-Through Terminal Block

Technical Overview

Gray mini feed-through terminal block, 500V/17.5A, 0.14-1.5mm² wire, push-in connection. Compact 3.5mm width, DIN rail mount. Operating temp -60°C to 110°C.

Key Features

Significant space savings due to compact 3.5 mm design.
Increased flexibility with single function shafts.
Clear arrangement thanks to marking grooves on each individual terminal point.
Tested for railway applications, ensuring reliability in demanding environments.
Easy insertion with up to 50% reduced insertion forces for conductors 0.25 mm² or greater.
Flexible conductors can be connected without ferrules using the integrated push button.
Integrated button allows conductor release easily without direct contact with live parts.
Mounting option on a 15 mm DIN rail (NS 15) for versatile installation.

Technical Specification Matrix

Parameter	Value
Nominal Voltage (IEC)	500 V
Nominal Voltage (UL/CSA)	600 V
Nominal Voltage (Ex rating)	352 V
Nominal Current (IEC)	17.5 A
Nominal Current (UL/CSA)	15 A
Nominal Current (Ex rating)	14.5 A
Number of Connections	2
Number of Levels	1
Connection Method	Push-in connection
Rated Cross Section	1.5 mm²
Conductor Cross-section (rigid/flexible)	0.14 mm² - 1.5 mm² (26 AWG - 14 AWG)
Mounting Type	NS 15 DIN rail
Color	Gray (RAL 7042)
Rated Impulse Voltage (Uimp)	6 kV
Stripping Length	8 mm - 10 mm
Flammability Rating	UL 94 V0
Insulating Material	PA (Polyamide)
Operating Temperature Range	-60 °C ... 110 °C
Physical Weight (kg)	0
Dimensions L x W x H (cm)	2.81 x 0.35 x 3.36

Industrial Applications

1. High-Density Industrial Control Panels

The compact 3.5mm width and NS 15 DIN rail mounting of this terminal block enable maximum wiring density in space-constrained industrial control cabinets. The push-in connection technology ensures rapid and reliable installation, reducing assembly time and labor costs.

Problem Solved

Efficiently manage complex wiring in compact control panels where space is a premium, and reduce installation time compared to traditional screw terminals.

Compact DesignDIN Rail MountingPush-in ConnectionSpace SavingHigh-Density Wiring

2. Railway Signaling and Communication Systems

Certified for railway applications and featuring an extended operating temperature range of -60°C to 110°C, this terminal block is ideal for critical signaling and communication infrastructure in railway environments. Its robust push-in connections provide secure, vibration-resistant wiring essential for operational safety and reliability.

Problem Solved

Ensuring stable and reliable electrical connections in railway systems exposed to extreme temperatures, vibrations, and harsh operating conditions.

Railway ApplicationsWide Temperature RangeVibration ResistanceSecure ConnectionOperational Safety

3. Vibration-Prone Machine Building Applications

For machinery subject to continuous vibrations, the Phoenix Contact MPT 1,5/S offers maintenance-free push-in connections that reliably secure conductors from 0.14 mm² to 1.5 mm². This prevents loosening of connections that can occur with screw terminals, enhancing machine uptime and reducing maintenance requirements.

Problem Solved

Preventing electrical connection failures and intermittent faults in industrial machinery due to vibrations, thereby improving machine reliability and reducing downtime.

Vibration ResistanceMaintenance-FreePush-in TechnologyConductor RetentionMachine Reliability