Bosch FAP-420 Series User Manual

1 Automatic Fire Detectors FAP-/FAH-420 Series
1.1 Intended use
The devices are designed and produced to detect and indicate hazardous fire. They include single- sensor and
multi-sensor versions.
1.2 Technical data
Operating voltage 15 V DC to 33 V DC
Current consumption < 0.55 mA
Alarm output Per data word by two-wire signal line
Indicator output Open collector connects 0 V over 1.5 kΩ through, max.
15 mA
Dimensions without base / with base Ø 99.5 x 52 mm / Ø 120 x 63.5 mm
Housing material Plastic, ABS (Novodur)
Housing color White, similar to RAL 9010, matt finish
Weight Without / With packaging
– FAP-DOTC 420 Approx. 80 g / Approx. 135 g
– FAP-DOT 420, FAP‑DO 420 Approx. 75 g / Approx. 125 g
– FAP-OTC 420 Approx. 80 g / Approx. 125 g
– FAP-OT 420, FAP‑O 420, FAP‑O 420 KKW,
FAH‑T 420, FAH‑T 420 KKW
Approx. 75 g / Approx. 115 g
Response sensitivity
– Optical part In accordance with EN 54 T7 (programmable)
– Thermal maximum part > 54 °C / >69 °C
– Thermal differential part: FAH-T 420,
FAH‑T 420 KKW
A2S / A2R / A1 / A1R / BS / BR, in line with EN 54‑5
(programmable)
– Thermal differential part: FAP‑DOTC420,
FAP‑DOT420, FAP‑OTC420, FAP‑OT420
A2S / A2R / BS / BR, in line with EN 54‑5 (programmable)
– Gas sensor In ppm range
F.01U.317.514 Bosch Sicherheitssysteme GmbH
2015.10 | version 1.0 | 1

Bosch FAP-420 Series Specifications

General

Brand	Bosch
Model	FAP-420 Series
Category	Security Sensors
Language	English

Summary

Automatic Fire Detectors FAP-/FAH-420 Series

Intended Use

Details the primary application and design purpose of the fire detector series for hazardous fire detection.

Technical Data Overview

Covers operating voltage, current consumption, alarm/indicator outputs, dimensions, housing, and response sensitivity.

Rules, Conditions, and Operation

Installation and Operation Guidance

Instructions for installation by trained personnel and safe operation, including safety precautions and mains connection.

Permissible Operating Conditions

Specifies temperature, humidity, and air speed limits for operation, installation height, and storage.

Usage Restrictions and Safety

Defines limitations on parts, device manipulation, handling of damaged units, and general safety precautions.

Contact and Support Information

Provides contact details for the manufacturer and importer for technical assistance and inquiries.

Product Identification and Labeling

Product Label Contents

Lists information found on the device's product label, including material number, origin, and certifications.

Manufacturing Date Interpretation

Explains how to determine the manufacturing date from the 10-digit serial number on the product label.