MRI-4020 / MRI-4020-ISO are multi-sensor detectors that contently monitor the environment in order to provide early warning of a fire condition. All MRI-4000 series smoke sensors communicate with panels using a fully digital protocol.
FEATURES
- The MRI-4020 / MRI-4020-ISO work with compatible fire alarm control units
- Can add up to 240 MRI-4000 series devices on a single SLC
- Different LED colors for Alarms and Troubles
- Use advanced software algorithms for smoke detection
- Protect against nuisance alarms caused by dust, insects or other debris
- Multiple sensitivity settings
- Compatible with the full series of MRI-4000 input and control modules
- A unique Anti-Tamper feature provides additional security to all devices
- Easy address configuration with the hand-held programmer MIX-4090
BENEFITS
- Open style mounting bases offer easy wiring and low pressure locking
- Bases are available in 4” or 6” sizes
- In addition, all bases have a detachable tab for easy device address labeling
- The MRI-4020-ISO has a bi-directional short-circuit isolator in order to protect against wiring faults and loop failure
- Low standby current
- Magnet test option helps with commissioning and maintenance
ORDERING INFORMATION
| MRI-4020 | MULTI-SENSOR DETECTOR W/O ISOLATION |
| MRI-4020-ISO | MULTI-SENSOR DETECTOR WITH ISOLATION |
AGENCY LISTINGS
*Please contact local Secutron Sales Representative for regional availability.
