Altronix T2428100CP 100VA Transformer Enclosure

The Altronix T2428100CP is a 100VA transformer enclosure designed for step-down conversion from 220VAC input to 24/28VAC output. This unit provides regulated, fused-protected secondary power suitable for access control systems, intercoms, and other low-voltage security infrastructure requiring reliable step-down transformation in a compact, integrated enclosure.

Key Features

100VA transformer capacity for mid-range power distribution

220VAC primary input voltage

24/28VAC dual-output voltage configuration

Fused protection on secondary circuits

Integrated enclosure design for simplified installation

Lifetime Limited Warranty coverage

Applications

Access control system power distribution

Intercom and communication device supply

Security sensor and detector powering

Gate operators and electric strike installations

Specifications

MPN: T2428100CP

Product Type: Enclosure

Input Voltage: 220VAC

Output Voltage: 24/28VAC

Power Rating: 100VA

Protection: Fused

Warranty: Lifetime Limited Warranty

Altronix T2428100 100VA Open Frame Transformer

100VA step-down transformer, 115VAC to 24/28VAC, open frame mount

Steps down 115VAC to 24/28VAC at 100VA, powering 4–6 access control devices simultaneously.
Open frame design mounts to DIN rail or backplates, reducing labor and hardware in retrofit installs.
Compact 2.56"×3.57"×2.25" footprint leaves room for relays and terminals in shared enclosures.

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Altronix

SKU: T1618100

Altronix T1618100 100VA Open Frame Transformer

100VA open frame transformer, 16/18VAC selectable output for security

Selectable 16VAC or 18VAC output lets one SKU serve multiple panel designs.
100VA capacity delivers 6.25A at 16VAC to support high-current zone loads.
Open frame construction integrates directly into control enclosures and distribution panels.

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Altronix

SKU: T2428100C

Altronix T2428100C 100VA Open Frame Transformer

100VA step-down transformer, 220VAC input, 24/28VAC selectable output

100VA / 4A output drives access control readers, electric locks, and modules simultaneously.
Selectable 24VAC or 28VAC output covers mixed device requirements from a single unit.
220VAC primary input integrates directly into European, Asian, and African mains without pre-conversion.

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Altronix

SKU: T2885D

Altronix T2885D 28VAC 100VA Open Frame Transformer

28VAC 100VA step-down transformer with dual 115/220VAC input

Dual 115/220VAC input supports domestic and international panel deployments.
100VA capacity drives access control boards, card readers, and device circuits.
Open frame construction mounts directly into control panels without enclosure.

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Altronix

SKU: T16100C

Altronix T16100C 16VAC 100VA Open Frame Transformer

220VAC to 16VAC step-down transformer, 100VA for security panels

Delivers 16VAC at 100VA (≈6.25A) to power multiple access control devices per circuit.
Accepts 220VAC primary input, eliminating step-up transformers in multi-voltage facilities.
Open frame design mounts directly into panel cutouts; UL Listed with lifetime warranty.

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