Page 19 - MRD Product Catalogue March 2018

Shunt Box MRD Rail Technologies Pty Ltd
+61 7 3821 5151
TRACK CIRCUIT SHUNT TESTER sales@mrd.com.au
www.mrd.com.au

Track circuit shunt testing!

INFORMATION TECHNICAL SPECIFICATIONS

MRD’s precision Shunt Box is designed to simulate track MECHANICAL
resistance in the testing and commissioning of track feed
circuits. It is used to provide readings for the drop shunt, Dimensions (H x W x D) 150 × 167 × 75mm
prevent shunt and pick-up shunt testing. Suitable for CSEE Weight 2.5 kg
jeurmont, DC and AC tracks.
ENVIRONMENTAL CONDITIONS

FEATURES AND BENEFITS Operating Temperature -25 to 60°C

• High precision 1% tolerance resistors OPTIONS SB-100W-J-GC
• Resistance ranges from 0.05Ω – 9.95Ω in 0.05Ω G-Clamp Style clips

increments
• High power 100W resistors
• ‘Open Circuit’ jumper allows for instant connection and

disconnection
• Make before break contacts
• High stability and low temperature co-efficient
• Non-inductive load suitable for high frequency track

circuits
• Carry bag and heavy duty crocodile clips included
• Quick range changes
• Heavy duty enclosure

PART NUMBERS SB-100W-J

Shunt Box