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in stockReleased: 2006-08
DIN EN 54-21
Fire detection and fire alarm systems - Part 21: Alarm transmission and fault warning routing equipment
Brandmeldeanlagen - Teil 21: Übertragungseinrichtungen für Brand- und Störungsmeldungen
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135.81 USD
English Hardcopy
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135.81 USD
German PDF
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108.73 USD
German Hardcopy
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108.73 USD
| Status: | Standard |
| Released: | 2006-08 |
| Standard number: | DIN EN 54-21 |
| Name: | Fire detection and fire alarm systems - Part 21: Alarm transmission and fault warning routing equipment |
| Pages: | 36 |
DESCRIPTION
DIN EN 54-21
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DIN EN 54-22
Fire detection and fire alarm systems - Part 22: Resettable line-type heat detectors (includes Amendment A1:2020)
Fire detection and fire alarm systems - Part 22: Resettable line-type heat detectors (includes Amendment A1:2020)
Released: 2020-07
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DIN EN 54-3
Fire detection and fire alarm systems - Part 3: Fire alarm devices - Sounders (includes Amendment A1:2019)
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Released: 2019-11
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DIN EN 54-23
Fire detection and fire alarm systems - Part 23: Fire alarm devices - Visual alarm devices
Fire detection and fire alarm systems - Part 23: Fire alarm devices - Visual alarm devices
Released: 2010-06
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