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Phoenix Contact Double Level Spring Cage DIN Rail Terminal Block Blue 0.08mm² to 6 mm² 2-Level 30A 500V STTB 4 BU 3031432

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Phoenix Contact Double Level Spring Cage DIN Rail Terminal Block Blue 0.08mm² to 6 mm² 2-Level 30A 500V STTB 4 BU 3031432

Name: Phoenix Contact Double Level Spring Cage DIN Rail Terminal Block Blue 0.08mm² to 6 mm² 2-Level 30A 500V STTB 4 BU 3031432
Brand: PHOENIX CONTACT
SKU: 122332
Price: 5.14 USD
Availability: InStock

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Category Terminal Blocks Brand PHOENIX CONTACT Condition New

Specifications

Country of Origin	Germany
Voltage	500V
Brand	Phoenix Contact
Colour	Blue
Model	3031432
Series	STTB 4 BU
Termination Type	Spring Cage
Number of Levels	2
Standards/Approvals	ATEX, Bureau Veritas, CCC, CSA, DNV, EAC Ex, IEC 60947-7-1, IECEE CB, IECEX, KR, LR, NEPSI, NK, PRD, RS, VDE
Minimum Wire Size AWG	28AWG
Maximum Wire Size AWG	10AWG
Cable CSA	0.08, 6mm²
Terminal Block Current	30A
Cross-section	0.08mm² to 1.5mm²

Key Features

This blue terminal block offers a compact double-level design for mounting on NS 35/7.5 or NS 35/15 DIN rails.
Spring cage connection allows tool-free push-in conductor installation for ease of use.
Supports wiring with wire sizes from 28 AWG to 10 AWG.
Contacts are made of plated copper ensuring reliable electrical conductivity.
Polyamide housing provides durability and electrical insulation with excellent space saving.
Meets multiple international standards including ATEX, IEC 60947-7-1, and UL approvals.
Certified with ATEX EX rating for safe installation in potentially explosive environments.
Ideal for railway, plant engineering, machine building, and process industry applications requiring reliable wiring solutions.

Product Description

The Phoenix Contact 3031432 STTB 4 BU is a double level spring-cage DIN rail terminal block designed for industrial and electrical wiring applications. Rated for 30A current and 500V voltage, it supports wire cross-sections from 0.08mm² to 6 mm², accommodating wire sizes from 28 AWG to 10 AWG. The terminal blocks are easy to install using spring cage technology which permits simple push-in connection of conductors without additional tools.

This terminal block features a compact double-layer design, maximizing space savings when mounted on standard NS 35/7.5 or NS 35/15 DIN rails. The blue polyamide housing ensures electrical insulation and mechanical durability, while the contacts are crafted from plated copper for excellent conductivity and reliability.

Phoenix Contact’s STTB series terminal blocks are certified to stringent international standards including ATEX EX for use in potentially explosive environments, IEC 60947-7-1, UL, CCC, CSA, and others, making them suitable for demanding industrial conditions.

Typical applications include railway systems, plant engineering, machine building, and process industries where reliable and safe terminal connections are critical. The design also allows use with FBS and PV bridging accessories to conveniently connect multiple terminals.

Compact double-level design saves DIN rail space. Spring cage connection technology for tool-free wiring. Wide cross-section range from 0.08mm² to 6 mm². Contacts are plated copper for enhanced conductivity. Polyamide housing for robust insulation.

ATEX certified for explosive atmospheres. Compatible with NS 35/7.5 and NS 35/15 DIN rails. Used in railway, plant engineering, and process industries. Supports FBS and PV bridges for terminal binding.

Explore more high-quality Phoenix Contact Terminal Blocks and related accessories in the Electronics Components category at EnvMart to build efficient and safe industrial electrical systems.