Bosch D132B Polarity Reversing Module Features
The D132B module reverses polarity on the smoke detector loop during alarm. It can be used to activate the sounder in smoke detectors with the sounder feature. It works with both two- and four-wire 24 V circuits and with Class A or Class B Initiating circuits.
- Polarity Reversal: Effectively reverses polarity during alarm conditions, ensuring reliable activation of sounder features in smoke detectors.
- Compatibility: Supports both two- and four-wire 24 V circuits, making it versatile for various installation setups.
- Class A & Class B Support: Works seamlessly with both Class A and Class B initiating circuits, providing flexibility in system design.
- Enhanced Safety: Improves alarm effectiveness by activating sounders, thus enhancing overall safety in emergency situations.
Bosch D132B Detailed Specifications
| Feature | Details |
| Model | D132B |
| Polarity Reversal | Yes, during alarm |
| Input Voltage | 24 V |
| Compatibility | Two-wire and four-wire circuits |
| Initiating Circuit Type | Class A or Class B |
| Sounder Activation | Yes, with smoke detectors |
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