7 Technical Reference
7.1 Dimensions
1. 60 mm (2.4 in)
2. 53 mm (2.1 in)
3. 116 mm (4.6 in)
4. 86 mm (3.4 in)
7.2 Environmental requirements
Parameter Value
Operating temperature -20°C to +60°C (-4°F to 140°F)
Operating humidity Relative humidity, non-condensing: 85%
7.3 IP-rating
IP 20
7.4 Electrical data
Parameter Value
Supply voltage 24 V AC or DC
Frequency 45 Hz to 65 Hz
Supply voltage tolerance ±10%
Supply dropout 50 ms without function disruption
Four relays 5 A, 250 VAC, normally opened
Power consumption 24 VDC maximum: 3 VA
24 VAC maximum: 6 VA
7.5 Approvals
• CE
• CSA/US
7 Technical Reference
14 MRM 01 Installation, Operation, and Maintenance Manual