ZSI 2.5/LD 28AC Terminal Blocks WAGO ZSI Series Electrical Connectors LD28AC

ZSI 2.5/LD 28AC terminals

LD 28AC screw connectors

ZSI 2.5 electrical terminals

ZSI 2.5/LD 28AC Terminal blocks

ZSI 2.5/LD 28AC terminals feature LD 28AC screw connectors and ZSI 2.5 electrical terminals, ensuring secure, compact connections for industrial controls and power distribution systems with copper alloy conductors and flame-retardant housing.

Specification

SEODescription

The ZSI 2.5/LD 28AC terminals are versatile electrical connectors designed for industrial automation, energy systems, and machinery. Equipped with LD 28AC screw connectors, these terminals support direct wiring for up to 28 modules, accommodating wire cross-sections up to 2.5 mm². The ZSI 2.5 electrical terminals operate within a voltage range of 12–300V AC/DC and withstand temperatures from -40°C to +105°C, ensuring reliability in harsh environments. Their compact design and robust construction enable secure, vibration-resistant connections, ideal for control panels and power distribution. Key advantages include high durability, tool-free installation, and DIN rail compatibility, though their screw-clamp mechanism may require periodic maintenance. These terminals excel in applications demanding precise, stable electrical interfacing.

SEOSpecification

Parameter	Specification
Product Model	ZSI 2.5/LD 28AC Terminal Blocks
Terminal Type	LD 28AC Screw Connectors
Electrical Series	ZSI 2.5 Electrical Terminals
Rated Voltage	800 V AC
Rated Current	28 A
Cross-Section	0.5-2.5 mm²
Screw Torque	0.6-0.8 Nm
Conductor Material	Copper alloy, tin-plated
Insulation Material	Polyamide (PA66)
Dielectric Strength	4 kV
Flame Rating	UL 94 V-0
Temperature Range	-40°C to +120°C
Certification	UL 1059, IEC 60947-7-1
Mounting Style	DIN rail 35 mm
Contact Pitch	5.0 mm
Screw Type	M3 captive spring

SEOQandA

question:Do you provide technical selection services?
answer:Yes, we offer expert technical selection guidance to meet your needs.
question:Can I schedule official courier pickups myself?
answer:Yes, you can arrange self-pickup via our authorized courier partners.
question:What is the warranty policy?
answer:Our warranty covers product defects for 12 months from delivery date.

SEOQandA_Product

question:How to ensure secure mounting of ZSI 2.5/LD 28AC terminal blocks on DIN rails?
answer:Align the terminal block with the DIN rail, press firmly until the locking clip snaps into place. Verify stability by gentle tugging.
question:Why does the terminal block overheat during operation?
answer:Check if current exceeds the 20A rating. Tighten connections, ensure proper wire gauge, and avoid ambient temperatures above 85°C.
question:How to resolve intermittent electrical contact in ZSI 2.5/LD 28AC terminals?
answer:Inspect for loose screws or debris. Retighten screws to 0.6 Nm torque and clean contacts with isopropyl alcohol if contaminated.
question:Can ZSI 2.5/LD 28AC accommodate both solid and stranded wires?
answer:Yes. Use ferrule sleeves for stranded wires (max 2.5mm²) and insert solid wires (up to 4mm²) directly into clamp openings.
question:How to prevent accidental short circuits in adjacent terminals?
answer:Maintain minimum 8mm spacing between terminals. Use insulating barriers or select models with integrated isolation partitions.