BC 9 “T” Limit Switches



JAIBALAJI CONTROL GEARS PVT. LTD., manufactures a wide range of Limit Switches tested to rigid quality standards.BC9 'T' series Limit Switches comply with IS 13947/pt-5/sec-1 of 1993 & IEC 947-5-1 and carry the unique ISI mark. Limit Switches are certified by CSA International Canada and U.S. They also conform to European standard CE.

FEATURES
BC9'T' Series Oil Tight Limit Switches Features
  • Completely oil & water tight and dust or damp proof.
  • Ample wiring space for easy termination.
  • Flame retardant thermo-plastic barriers between terminals to prevent short-circuit.
  • Serrated terminals to give firm grip to straighten wire
  • Flexibility of replacing complete contract blocks without changing the operating charactcxeristics.
  • The SPDT twin-break silver contracts provides quick make` and' break action with high contact pressure
  • The brass-forged lever with nylon roller Sr all stainless steel parts provides high rigidity and corrosion resistance.
MODELS

BC 9'T' Oil Tight Switches Models

BC 9’T’ JLS type limit switches are available with a variety of operating heads to meet diverse applications.

BC 9'T' Rotary Lever Operating Head

Rotary Lever Operating Heads are available in spring return and maintained type. The rotary shaft can be readily changed to operate clockwise, counter clockwise or both. The operating levers may be rotated and locked in any position through 3600. The operating head can be positioned in any of the four sides. The lever rollers are 19mm diameter and 16 mm thickness. The levers are available in fixed and adjustable lengths.

BC9'T' Top Push Operating Heads

BC-9 “T” Top Plunger Limit Switches are adjustable top push button which has a hex. bolt and lock nut, the length of which can be accomplished by locking the 8mm spanner in the spindle and then by turning the threaded 4mm Hex. Head operating plunger and secuting it with a lock nut)

The second type has a solid button of 9.5 mm without any adjustment.

The third type has a nylon roller of 17 mm diameter and 4.7mm thickness The top push operating heads are easier to apply because the operating direction and repeat accuracy is less critical.

BC9'T' Side Push Operating Head

Jai BC9'T" Side Plunger Limit Switches are in two different designs. One has adjustable push button which can be adjusted upto 8mm. (Adjustment is acompiished by locking the 8mm spanner in the spindle and then by tur ning the threaded 4 mm hex. Head operating plunger and securing it with a lock nut.)

The second type has Nylon Roller of l7mm diameter and 4.7mm thickness. ln our BC9'T' Side Plunger Roller type Limit Switch there is a provision to change the positioning of the Roller Plunger from horizontal to ver tical position and vise versa by unscrewing the plunger cap nut and it is ready to operate as per the choice.

BC9'T' Cat Whisker Operating Head

BC 9’T’ Cat Whisker Limit Switches are available in two designs with 137mm long operating lever. One type consists of 3.2 dia Nylon Rod fixed with stainless steel tension spring from the bottom. The second type consists of 6.2 dia stainless steel tension spring. Both these types can be operated in any direction from the centre.

OPERATING CURRENT AND VOLTAGE
AC 15 rating : 6A at 110 V; 3A at 220V; 1.5 A at 400V; 1.2A at 550V
DC 13 rating : 02A at 110V; 0.1A at 220V
Contact combination : 1 NO + 1 NC SPDT switch change-over contact
Frequency of operation : 2500 operations per hour
Mechanical life : 20 x 106 operations
Enclosure Category : Die cast enclosure to IP-67 as per IS 2147- 1962
Terminal Capacity : 2.5sq.mm solid or stranded
Weight Oil Tight Limit Switches: 300 gms approx.
Accessory Oil tight conduit entry to the limit switch for 3/4” dia 16 TPI BS threads BCCE.
ELECTRICAL & MECHANICAL RATINGS
Utilisation Category : AC 15 and DC 13 as per IEC- 947-5-1 IS 13947 Pt-5 / Sec-1 1993
Thermal Current (1th) : 10A
Insulation voltage (Ui) : 600 V AC
ISI Licence No. : CM/L-2015427

BC9 ‘T’ Fork Lever Operating Head

Each of the two arms of length 38 mm has a roller of 19mm diameter and 16mm thickness either in line or offset. Limit Switches all lever type are available in spring return or maintained type.

BC-9 'T'Types JLSL 1
JLSL 2
JLSL A
JLSJ W
JLSUW
JLSL F
JLSL 0
mm
JLSL 1M
JLSL 2M
JLSL AM
JLSJWM
JLSUWM
JLSLFM
JLSLFOM
mm



JLSTPR
JLSTPBA
JLSTPB


mm



JLSSPR
JLSSPBA


mm





JLSNCW
JLSSCW
JLSCW
mm
    Travel to trip A
    Travel to reset from trip point B
    Over travel C
    Total travel D
    Force to trip(max) kg
    Force to be applied at a radius of (mm)
100
60
400
500
10
28
500+
500+
400*
900+
0.5
38
1.3+
1.1
5.5
6.8
2.0
-
2.0+
1.7
5.1
7.0
2.0
-
200+
180+
50*
250 *
0.285
25.5
+ Maximum                           * Minimum
SELECTION CHART
    Description     Type       Ordering Code
    Roller Lever     38 mm length
    76 mm length
    50 mm length
    64 mm length
    50 mm length
    BC9'T’
    BC9'T’
    BC9'T’
    BC9'T’
    BC9'T’
    JLSL 1*
    JLSL 2 *
    JLSL 3
    JLSL 4
    JLSL 0
    Adjustable
    Roller Lever
    OFFSET
     32 to 82.5mm
    BC9'T’     JLSL A*
    JLSJW
    JLSUW
    Fork Lever     Roller in line
    With offset Roller
    BC9'T’
    BC9'T’
    JL SF*
    JL SFLO*
    Top Push     Roller Type
    Adjustable
    Button type
    BC9'T’
    BC9'T’
    JL STPR
    JL STPBA
    Side Push     Roller Type
    Adjustable
    Button type
    BC9'T’
    BC9'T’
    JL SSPR
    JL SSPBA
    Cat Whisker     Nylon Rod
    Steel Rod
    BC9'T’
    BC9'T’
    JL SCW
    JL SJW*
    JL SNCW
    JL SSCW
SPARES & ACCESSORIES
    Description     Code Ordering
    Limit Switch Unit assembly
    38mm lever with 19mm dia x
    16mm wide metal roller
    76.2 mm lever with19mm dia x
    16mm wide nylon roller
    Adjustable type lever assembly
    Fork type lever with roller in line
    Fork type lever with rollers off-set
    Operating head for lever type limit switch
    Operating head for top plunger
    type limit switch (B-Button, R-Roller)
    Operating head for side plunger
    type limit switch (B-Button, R-Roller)
    BC9 T S1

    BC9 T L1

    BC9 T L2
    BC9 T LA
    BC9 T LF
    BC9 T LFO
    BC9 T HL

    BC9 T HITP-B-R

    BC9 T HSP-B-R
THE RANGE OR PRODUCTS

Jai Limit Switches with wide range and high quality are used for import substitutions.

    Description       Code Ordering
    Standard Oil Limit Switch Type
    Micro Adjustable Limit Switch Type
    Precision Limit Switch Type : JO
    General Purpose Limit Switch Type
    Explosion Proof Limit Switch Type
    Miniature Snapaction Limit Switch Type
    Heavy Duty Limit Switch Type
    Extra Heavy Duty Limit Switch Type
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    BC-9
    JW
    JO
    CEE EM-45
    EPHA
    MICRO
    JB2700
    JC1125
Dimensions (mm)

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