Name: Weidmuller A2C 2.5 Feed-Through Terminal Block - INOSAKI
SKU: 1521850000
Price: 0.63 USD
Availability: InStock

Technical Overview

The Weidmüller A2C 2.5 (1521850000) is a high-performance feed-through terminal block featuring advanced PUSH IN connection technology for efficient and tool-free wiring. Designed for industrial rail mounting (TS 35), this modular terminal block supports a rated cross-section of 2.5 mm² and is engineered to withstand harsh environmental conditions with a continuous operating temperature range of -60 °C to 130 °C. It ensures reliable electrical connectivity with a rated voltage of 800 V and a rated current of 24 A, housed in a durable Wemid insulation material with a UL 94 V-0 flammability rating.

Key Features

PUSH IN connection technology for tool-free wiring
Compact design with 5.1 mm width for space saving
Continuous operating temperature range from -60 °C to 130 °C
Rated for 800 V and 24 A (IEC)
Durable Wemid construction with UL 94 V-0 flammability rating
Vibration-resistant and gas-tight connection
ATEX and IECEx certified for hazardous locations
Integrated test point for easy voltage checks

Technical Specification Matrix

Technical Parameter	Specification
Depth including DIN rail	37 mm
Material	Wemid
Colour	Dark beige
UL 94 flammability rating	V-0
Continuous operating temp., min.	-60 °C
Continuous operating temp., max.	130 °C
Rated voltage	800 V
Rated current	24 A
Rated cross-section	2.5 mm²
Connection type	PUSH IN
Stripping length	10 mm
Clamping range, min.	0.14 mm²
Clamping range, max.	2.5 mm²
Wire connection cross section, solid, max.	2.5 mm²
Wire connection cross section, finely stranded, max.	2.5 mm²
Conductor cross-section, flexible, AWG, min.	AWG 28
Conductor cross-section, flexible, AWG, max.	AWG 12
Max. voltage (ATEX)	550 V
Current (ATEX)	20 A
Max. voltage (IECEx)	550 V
Current (IECEx)	20 A
Mounting rail	TS 35
Number of potentials	1
Open sides	right
Type of mounting	Snap-on
Width	5.1 mm
Height	55 mm
Depth	36.5 mm
Blade size	0.6 x 3.5 mm
Net weight	6.4 g

Industrial Applications

1. High-Density Control Cabinet Wiring

Used in space-constrained industrial control panels to marshal and distribute signals and power between field devices and PLCs.

Problem Solved

Solves the issue of limited cabinet space and slow wiring processes by offering a compact 5.1 mm width and tool-free PUSH IN assembly.

TS 35 rail mountingPUSH IN connectionCabinet space optimizationSignal marshalling

2. Harsh Environment Process Automation

Deployed in chemical and processing plants where equipment is exposed to extreme temperatures and potential vibrations.

Problem Solved

Ensures system integrity in volatile conditions thanks to its robust Wemid material construction and wide operating temperature range (-60 °C to 130 °C).

Vibration resistanceTemperature resilienceWemid insulationIEC 60947-7-1

3. Hazardous Area Power Distribution

Utilized in ATEX/IECEx certified zones for safe electrical distribution in explosive atmospheres.

Problem Solved

Provides compliant and safe connectivity for hazardous locations with specific ATEX ratings (550 V, 20 A).

ATEX certificationIECEx complianceExplosion protectionEx eb II C Gb