ISN-SM Seismic Detectors
Compatibility: | Better than EN 50130-4 |
HF interference tolerance (ENÂ 61000-4-3): | No alarm or setup at critical frequencies within a range of 1Â MHz to 1000Â MHz at > 30Â V/m. |
Dimensions: | 8.9 cm x 8.9 cm x 2.2 cm   |
Weight: | 0.320Â kg |
Humidity (EN60721): | Up to 95% relative humidity, not condensing |
Housing protection class (ENÂ 60529, ENÂ 50102): | IP43 |
Temperature (operating): | -40 °C to +70 °C |
Temperature (storage): | -50 °C to +70 °C |
For the test: | Low < 1.5Â VDC High > 3.5Â VDC |
Test duration (including test transmitter ISN-GMX-S1): | ≤ 3 sec |
Model | Operating radius, Monitoring area |
Concrete | Steel, Concrete |
ISN-SM-50 | 4 m, 2 m, 50 m2 |
ISN-SM-80 | 5 m, 2,5 m, 80 m2 |
Alarm relay (changeover contact): | Contact closed in standby mode (opened in the event of an alarm) designed for 30Â VDC, 100Â mA, resistance < 20Â Ohm |
Alarm holding time: | Approx. 2.5Â sec |
Tamper switch/wall tamper: | Tamper contact closed in standby mode (opened in the event of tampering) designed for 30Â VDC, 100Â mA, resistance < 45Â Ohm |
Test connection: | Analog integration signal |
Power consumption at 12Â VDC: | Alarm: 6Â mA |
Power supply monitoring: | 8Â VDC to 16Â VDC (12Â V nominal) |

Mounting plate for seismic detector
CTN ISN-GMX-P0
Product No. F.01U.003.366
Mounting plate for seismic detectors. Suitable for mounting seismic detectors to steel or concrete surfaces.

Swivel plate for ISN-SM-50
CTN ISN-GMX-P3S
Product No. F.01U.003.368
Swivel plate for use with ISN-SM-50 seismic detectors.

Swivel plate for ISN-SM-80
CTN ISN-GMX-PZ
Product No. F.01U.003.370
Swivel plate for use with ISN-SM-80 seismic detectors.

Test transmitter
CTN ISN-GMX-S1
Product No. F.01U.003.371
Test transmitter for installation under a seismic detector. Checks the detector and the physical contact between the detector and the protected object.

Wall-recess kit
CTN ISN-GMX-W0
Product No. F.01U.003.372
Wall recess set for surface or flush mounting a seismic detector to a wall.
Sensor tool PC software
CTN ISN-SMS-W7
Product No. F.01U.004.306
Programming software for seismic detectors.