Key Features

Name: TE3301 Modular Electrical Fire Monitoring Detector
Brand: TANDA Development Pte. Ltd.
Availability: InStock

Intuitive HMI Interface

Equipped with LCD display, multi-status LED indicators, and tactile buttons for local control.

Multi-Channel Monitoring

Simultaneously monitors 8 independent circuits with channel isolation (2500Vrms withstand voltage).

Flexible Sensor Configuration

Manual switching between temperature sensing (NTC 10kΩ) and residual current detection (0.5VA burden).

Real-Time Diagnostics

Continuously tracks sensor health status (open-circuit/short-circuit alert) and transmits data via polarity-free two-wire bus (EN 50170 compliant).

Alert & Control Outputs

85dB audible alarm + strobe light

1×SPST relay output (30VDC/2A, dry contact)

Advanced Bus Architecture

Non-polarized two-wire communication (24V DC loop power) with auto-termination.

Maintenance-Optimized Design

Hot-swappable modules (MTTR<5min) with front-access terminal blocks.

Technical Specifications

Category Parameters

Detection Parameters Residual Current / Temperature

Current Alert Range 300mA–1000mA (1mA resolution)

Temp Alert Range 45°C–140°C (1°C resolution)

Communication Polarity-free 2-wire bus

Cable Distance ≤1000m (NH-RVS 2×1.5mm²) / ≤600m (2×1.0mm²)

Power Supply AC 220V/50Hz (176–264V AC range)

Power Consumption ≤1W (standby)

Mounting DIN rail (EN 60715) or panel flush mounting

Dimensions 108×108×59mm (cutout: 100×100mm)

Compliance GB 14287.2/3-2014 (IEC 60364-4-42 aligned)

Environment -10°C to +55°C; ≤95% RH (non-condensing)

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TANDA Development Pte. Ltd.

E-mail

Info@tandasystem.com
Phone Number

+65 69141680
Address

438A Alexandra Road, Singapore

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