ABB ES4-T3 Polyamide Terminal Block End Section, Dark Grey (1SNK Series)
The ABB ES4-T3 End Section from the 1SNK series is a dark grey terminal block accessory engineered to close out and organize terminal block assemblies on DIN rail. This end section is compatible with two terminal block families — Double Deck Blocks and Feed-Through / Ground / Disconnect Blocks — making it a versatile closing and support piece for mixed terminal block runs in control panels and industrial enclosures. Molded from Polyamide insulation material with a UL94 V-0 flammability rating, the ES4-T3 carries an IP20 degree of protection on its main terminals per IEC 60529, IEC 60947-1, and EN 60529. Its dark grey color complements all terminal block colors, making it easier to visually identify circuits within crowded terminal block assemblies.
Key Features
- Terminal Block Compatibility: Purpose-built for use with Double Deck Blocks as well as Feed-Through / Ground / Disconnect Blocks, helping close out and protect terminal block assemblies of both types.
- Dark Grey Identification Color: Distinct dark grey finish fits all terminal block colors and eases identification of circuits within terminal block assemblies.
- Durable Insulation Material: Constructed from Polyamide insulation material rated UL94 V-0 for flame-retardant performance.
- DIN Rail Mounting: Mounts on G32 (32 x 15 mm), TH35-7.5 mm, TH35-15 mm, and TH15-5.5 mm mounting rails, all in accordance with IEC 60715.
- Degree of Protection: Main terminals rated IP20 in accordance with IEC 60529, IEC 60947-1, and EN 60529 for protection against solid foreign objects.
- Wide Operating Temperature Range: Rated for operation and storage across -55 … +110 °C, suitable for demanding industrial environments.
- Pollution Degree 3 Rating: Designed to withstand Pollution Degree 3 environments where conductive contamination may occur.
- Vibration Resistance: Compliant with the vibration resistance requirements of IEC 60068-2-6.
Certifications & Compliance
- UL94 V-0 Flammability Rating
- RoHS Compliant, following EU Directive 2002/95/EC and its amendments
- IP20 Degree of Protection per IEC 60529, IEC 60947-1, and EN 60529
- Vibration Resistance per IEC 60068-2-6
Technical Specifications
- Flammability According to UL94: V-0
- Object Classification Code: X
- Pollution Degree: 3
- Compatible Terminal Block Type: Double Deck Blocks; Feed-Through / Ground / Disconnect Blocks
Typical Applications
- Terminal Block Assemblies in Control Panels
- Industrial Automation and Machine Control Wiring
- DIN Rail Mounted Electrical Enclosures
- Panelboard and Switchgear Terminal Organization
- Renovation and New Panel Build Projects
Why ABB?
ABB engineers the ES4-T3 End Section with Polyamide insulation, a UL94 V-0 flammability rating, and an IP20 degree of protection to deliver dependable, code-compliant performance across both Double Deck and Feed-Through / Ground / Disconnect terminal block assemblies. The wide -55 … +110 °C operating range and Pollution Degree 3 rating make this end section a reliable choice for demanding industrial and commercial control panel builds.
Manufacturer Resources
Product Specs
- Product Type:
- Terminal Block End Section
- Series:
- 1SNK
- Standards:
- UL94 V-0, RoHS
- Product Material:
- Polyamide
- Product Color:
- Dark Grey
- Department:
- Electrical
- Product Group:
- Wiring Devices
- Configuration:
- Double Deck / Feed-Through / Ground / Disconnect Compatible
- Product Subgroup:
- Parts & Accessories