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BBS
Applications
Industrial equipment
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DESCRIPTION
Combistat with single pole capillary control for temperature regulation and double-pole safety limiter with manual reset.
FEATURES
- Combined control and safety functions to reduce wiring and mounting costs
- Independent non self resetting safety
- Guarantee of safety operation: fail-safe capillary
- Choice of capillary for pocket immersion or bimetal for surface mounted reading of temperature
- Factory pre-set fixed temperature, OEM adjustable or end-user adjustable temperature
- Changeover contact option on both control and safety limiter to pilot signal lamp
- Available with separate two pole switch
Technical caracterictics
| |
BBSC |
BBSC3 |
BBSB |
| Type |
Single pole single throw (SPST) control with double pole capillary safety limiter |
Single pole double throw (SPST) control with double pole capillary safety limiter |
Single pole single throw (SPST) control with double pole bimetal safety limiter |
| Temperature range |
0° to 120°C/ 32°F to 248°F |
| Différential |
5% of the temperature range |
| Safety limiter temperature |
Fixed 75°C-120°C /167°-248°F |
| Rating |
20A-240V / 15A-400V |
| Material |
Bulb and capillary in copper or nickel-plated copper |
| Capillary length |
150 to 3 000 mm / 6 to 118'' |
| Sensing element diameters |
4,5,6,6.5 & 8 mm / 5/32,3/16,1/4 and 5/16" |
| Safety limiter capillary |
Spiralled or single/ double / triple bent capillary |
| Maximum head temperature |
110°C/230°F |
| Connections |
Brass or nickel plated fastons, screw or pillar terminals |
| Approvals |
CE, EN60730 |
Diagram
BBS : 150g environ
