Ever-vigilant – intelligent current transformer

• Recording of type B+ residual currents (up to 300 mA)
• Prealarm in case of malfunction
• Standard interface 4-20 mA
• Continuous monitoring of residual currents
• Power supply voltage 24 V DC
• Compact, solid plastic housing
• Alternative to insulation measurement for testing of stationary electrical installations and equipments
• Provisions for fire and facility protection can easily be implemented
• Decentralised, direct disconnection of equipment parts
• Internal diameter: Ø 35 and 70 mm
• Dimensions: 106 x 113 and 141 x 143 (W x H)
• Max. primary residual current in mA: 300
• Max. wire diameter in mm: 4 x approx. 4 (rm-35 qmm) or 8 x 10 (rm-10 qmm) and 4 x approx. 28 (rm-240 qmm) or 8 x 23 (rm-150 qmm)
• Busbar in mm: max. 30 x 10 and max. 60 x 20
• Suitable for the UMG 96RM-E