- 4 inputs for PTC
- Intelligent control of fan
- Automatic fan-test 1x / week
- electronic reclosing lock for alarms (trip) connectable
- Monitoring of sensors
- Test-button
- Simple testing with disconnectable monitoring of break and short circuit (for 10 minutes)
- cURus
- LEDs for alarms, states of relays and sensors
- Housing for mounting on DIN-Rail or wall-mount(option)
- Mounting height 55 mm
- Universal supply voltage AC/DC 24-240 V
Thông số kỹ thuật
- Rated supply voltage Us.......AC/DC 24 - 240 V ± 15 %, < 3 VA
- Connectable PTC resistors.......4 x 1...6 PTC according to DIN 44081 or 44082
- Switching point.......< 4000 Ω
- Output relay.......4 x 1 change-over-contact (co)
- Type of contact.......Type 2 (see general technical information)
- Test conditions.......see general technical information
- Rated ambient temperature.......-20...+60 °C
- Dimensions h x w x d.......Design V4: 90 x 70 x 58 [mm]
- Attachment.......on 35 mm DIN rail according to EN 60 715 or screws M4
- Protection Housing/Terminals.......IP30/IP20
- Weight.......approx. 250 g