manuals.online logo
Brands
  1. Home
  2. •
  3. Brands
  4. •
  5. Castell
  6. •
  7. Lock
  8. •
  9. Castell K-FSS-6.4-4 User manual

Castell K-FSS-6.4-4 User manual

Other Castell Lock manuals

Castell AI-FSS-2 User manual

Castell

Castell AI-FSS-2 User manual

Castell SALUS-S-1 User manual

Castell

Castell SALUS-S-1 User manual

Castell Salvo SGL User manual

Castell

Castell Salvo SGL User manual

Popular Lock manuals by other brands

Magic 105 manual

Magic

Magic 105 manual

Gantner GAT NET.Lock 7020 System Installation, configuration & operation

Gantner

Gantner GAT NET.Lock 7020 System Installation, configuration & operation

Dorma Studio Classic Installation instruction

Dorma

Dorma Studio Classic Installation instruction

Securam ECSL-601 quick start guide

Securam

Securam ECSL-601 quick start guide

Sudhaus 3003 operating manual

Sudhaus

Sudhaus 3003 operating manual

Safety 1st 48517 user guide

Safety 1st

Safety 1st 48517 user guide

Pado FDS-10 user manual

Pado

Pado FDS-10 user manual

Esco systeQ Series installation instructions

Esco

Esco systeQ Series installation instructions

COMPX National D8951 instruction sheet

COMPX

COMPX National D8951 instruction sheet

secureo Key Box instruction manual

secureo

secureo Key Box instruction manual

Stock Loks C8713 instruction sheet

Stock Loks

Stock Loks C8713 instruction sheet

COMPX 1T-058 Information

COMPX

COMPX 1T-058 Information

Auslock T11 user manual

Auslock

Auslock T11 user manual

Stealth SAFES ShadowVault Instructions & Troubleshooting

Stealth SAFES

Stealth SAFES ShadowVault Instructions & Troubleshooting

Knox KeySecure 5 Admin & user guide

Knox

Knox KeySecure 5 Admin & user guide

Kwikset 48334/01 Quick installation guide

Kwikset

Kwikset 48334/01 Quick installation guide

Metra Electronics Door Access Terminal Combo Technical manual

Metra Electronics

Metra Electronics Door Access Terminal Combo Technical manual

Kilitronik miniK10m operating manual

Kilitronik

Kilitronik miniK10m operating manual

manuals.online logo
manuals.online logoBrands
  • About & Mission
  • Contact us
  • Privacy Policy
  • Terms and Conditions

Copyright 2025 Manuals.Online. All Rights Reserved.

KBolt Interlock
User Manual - Original Language Version
While every effort has been made to ensure the accuracy of the information provided, no liability can be taken for any errors or omission.
Castell Safety International Limited reserves the right to alter specications and introduce improvements without prior notice.
1 of 5
www.castell.com
U-K-001-E Issue 1
K
The K Lock is a key operated mechanical bolt interlock that is
suitable for the control of electrical switchgear. The standard unit
comes with a 15.88 mm diameter bolt available in various lengths,
that is used to control the rotation or movement of operating
handles or toggles of electrical switchgear. Many suppliers of
switchgear equipment have mounting kits available for Castell‘s
interlocks. The lock is manufactured in brass or stainless steel
making it ideal for use in harsh or corrosive environments.
1. While the side bolt is extended, the key is free. The mechanism is locked.
2. By inserting and turning the key in the bolt interlock, you can retract the bolt, releasing the disconnector. This
will trap the key into the lock.
3. The key stays trapped while the bolt is retracted.
The length of the bolt is available in various lengths to suit the application, but the travel of the bolt is always 19,05 mm. The key
is free when the bolt is extended. Insertion and rotation clockwise of the key will retract the bolt. The key will be trapped in the
bolt retracted position.
12
Operation
3
Key is free, bolt is extended Insert and turn key to drive bolt Key is trapped, bolt is retracted
K-FSS-6.4-4 (Form 4)
K Bolt Interlock, Form 4
The Castell Bolt Interlock range is used in switchgear control to inhibit movement of cams, toggles or levers.
KBolt Interlock
User Manual - Original Language Version
While every effort has been made to ensure the accuracy of the information provided, no liability can be taken for any errors or omission.
Castell Safety International Limited reserves the right to alter speci cations and introduce improvements without prior notice.
3 of 5
www.castell.com
U-K-001-E Issue 1
Technical Data
Temperature rating Minimum: -40°C [-40°F] ice free for Q & FS Type
Maximum: 107°C [224,6°F] for Q Type/140°C [284°F] for FS Type
Type of mounting M8 (brass), Ø8,35mm (stainless steel), Ø10,3mm (US standard brass/stainless steel)
Weight Brass: 0,7 kg
Stainless steel: 0,7 kg
Material Brass/Stainless steel
MTTF Certifi cation Available on request
We, the manufacturers, declare that the components, detailed herein and placed on the market, comply with all the essential
health and safety requirements applying to them.
Empowered signatory:
Mr T.C. Whelan
Managing Director
EC-Declaration
Application
The power supply to the system is switched on and the
access doors to the hazardous area are locked closed.
Key A is trapped in the disconnector K Lock while the
process is on.
To enter the area, the disconnector is turned to the off
position and key A is released, locking the disconnector
in the disengaged position.
Key A is then taken to the grounding switch. Key A
enters the K lock which retracts the bolt enabling the
cammed switch lever to be rotated to engage the
ground. Once rotated, the recess in the cam aligns with
the second K lock. Key B from the second K lock can
now be removed which now locks the lever in place en-
suring that the ground connection cannot be broken.
Now that the system is disconnected and grounded, key
B can be released to operate the access interlock and
gain access to the dangerous area.
Disconnector ON
Disconnector OFF
Ground ON
Ground OFF
A
A
BB
C
KBolt Interlock
User Manual - Original Language Version
While every effort has been made to ensure the accuracy of the information provided, no liability can be taken for any errors or omission.
Castell Safety International Limited reserves the right to alter specications and introduce improvements without prior notice.
www.castell.com
4 of 5
U-K-001-E Issue 1
Drawing
Dimensions:
in mm
Note: For safe mounting, use security screws
L Dimension
Retracted bolt length (in mm) Extended bolt length (in mm)
019,05
6,35 25,40
12,70 31,75
19,05 38,10
25,40 44,45
KBolt Interlock
User Manual - Original Language Version
While every effort has been made to ensure the accuracy of the information provided, no liability can be taken for any errors or omission.
Castell Safety International Limited reserves the right to alter speci cations and introduce improvements without prior notice.
5 of 5
www.castell.com
U-K-001-E Issue 1
Contact Information
Castell Safety International Ltd.
The Castell Building
217 Kingsbury Road
London, England NW9 9PQ
t: +44 (0) 20 8200 1200
f: +44 (0) 20 8905 9378
e: [email protected]
Castell Safety International Ltd.
Oskar-Jäger-Strasse 137
50825 Köln
Germany
t: +49 (0) 221 1649 794
f: +49 (0) 221 1649 795
e: [email protected]
Castell Interlocks Inc.
21, Kenton Lands Road
Erlanger, KY 41018
United States of America
t: +1.859.341.3075
f: +1.859.957.1577
e: [email protected]
Castell Safety China
Building 1, No. 123,
Lane 1165, Jindu Road,
Minhang District,
Shanghai 201108, China.
t: +86 21 61519023
f: +86 21 61519030
e: [email protected]
Order Information
Accessories
Product Part number
Flip Cap FLIP-S
Product Type 1 2 3 4
Part Number K - - -
Example K -FS B -6,4 -1
5
ABC
1Lock portion type FS (1) / Q (1)
2Material B = Brass / S = Stainless steel
3L Dimension (bolt length when retracted) in mm 0 / 6,4 / 12,7 / 19,1 / 25,4
4Form 1 / 2 / 3 / 4 (2)
5Lock portion symbol FS (1) up to 3 digits / Q (1) up to 6 digits
(1) FS - Lock type Q - Lock type
Up to 3 symbols Up to 6 symbols
(2) Form
1234
Special construction available upon enquiry