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Phoenix Contact 3100091
MTKD-E-CU/A-CU Thermoelectric Voltage Terminal Block Pair
Product Description
The MTKD-E-CU/A-CU Thermoelectric Voltage Terminal Block Pair is designed for high-performance electrical connections in industrial applications. This terminal block pair is engineered to handle nominal voltages up to 400 V and nominal currents up to 1 A, making it ideal for a wide range of electrical systems. Featuring a robust screw connection method, it ensures secure and reliable connections for conductors with cross-sections ranging from 0.2 mm² to 4 mm².
With a compact design, the MTKD-E-CU/A-CU offers 1 level and 4 connections per level, optimizing space within control panels. The terminal block pair is constructed from high-quality PA insulating material, providing excellent durability and a flammability rating of UL 94 V0. It is compliant with IEC 60947-7-1 standards, ensuring reliable performance in demanding environments.
The MTKD-E-CU/A-CU is suitable for mounting on NS 35/7.5, NS 35/15, and NS 32 rails, offering flexibility in installation. Its design also meets stringent fire protection standards for rail vehicles, including DIN EN 45545-2 and NFPA 130, making it a safe choice for transportation applications.
Engineered for a wide operating temperature range of -60 °C to 110 °C, this terminal block pair can withstand harsh environmental conditions. The gray color (RAL 7042) ensures easy identification and integration into existing systems.
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Offer details
- Offer from:
Trusted supplier — Italy, member since 2021, 10–19 employees
- Availability:
- On requestLead time to be confirmed
- Warranty:
- 12 months
- Condition:
- New Factory Sealed
Specifications
- Brand
- Phoenix Contact
- Nominal voltage
- 400 V
- Nominal current
- 1 A
- Maximum load current
- 1 A (with 4 mm² conductor cross-section)
- Connection method
- Screw connection
- Number of connections
- 4
- Number of positions
- 2
Available Offers
(2)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
![]() | Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier | Warranty 12 months | |
| Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier | Warranty 12 months |
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Phoenix Contact 3100091, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 19-09-2026

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