Due to policy of continuous development, Martindale Electric reserves the right to alter equipment specification and description outlined in this document without prior notice. No part of this
document shall be deemed to be part of any contract for the equipment unless specifically referred to as an inclusion within such contract. © 2012 Martindale Electric Co. Ltd.
Martindale Electric Company Ltd.
Metrohm House, Imperial Park, Imperial Way, Watford, Hertfordshire, WD24 4PP, UK
Tel: 01923 441717 Fax: 01923 446900
sales@martindale-electric.co.uk www.martindale-electric.co.uk
Rev 1
Specification
GCLAMP/F
Fused Drummond G Clamp
SPRING LOADED BRASS CONTACT PIN
G CLAMP BODY
FLUTED RING NUT
FLUTED SCREW HEAD WITH
MOULDED M16 THREAD
FINGER GUARD
SHROUDED 4mm SOCKET
HOLD G CLAMP FIRMLY
WHILE TIGHTENING
FLUTED SCREW
AND FLUTED RING NUT
BRASS CONTACT IS FULLY COMPRESSED
WHEN MOULDED SCREW TOUCHES BUS BAR.
CONTACT FORCE = 40N +/- 5N
OPEN G CLAMP
ENOUGH TO FIT OVER
BUS BAR
TYPICAL BUS BAR
MOUNT G CLAMP
ONTO TOP EDGE OF
BUS BAR
2. TIGHTEN
FLUTED RING NUT
BY HAND,
45° MAX, (ONE FLUTE).
1. TIGHTEN LARGE
FLUTED SCREW HEAD
BY HAND ONLY,
45° MAX
(ONE FLUTE).
ALLOW AT LEAST
35mm CLEARANCE
FOR DRUMMOND
4mm PLUG.
NOTE THAT OTHER
DESIGNS OF 4mm PLUG
MAY REQUIRE
CONSIDERABLY
MORE CLEARANCE
45° MAX
45°
MAX
12
12
14
14
22
22
HAZARDOUS LIVE
HAZARDOUS LIVE
CATEGORY IV 600V
CATEGORY IV 600V
50
52
35
87
87
ALLOW CLEARANCE FOR
HEAD OF FUSEHOLDER
ALLOW AT LEAST 75mm CLEARANCE
TO WITHDRAW FUSEHOLDER
ACCESIBLE FUSE
75
FUSEHOLDER
FUSEHOLDER
DISCONNECT 4mm PLUG
BEFORE UNSCREWING FUSEHOLDER.
TIGHTEN FUSHOLDER ONLY FINGER TIGHT.
ENSURE THAT FUSE 6.35 x 32mm IS
CORRECTLY MATCHED TO APPLICATION
