Samson STL 5345 Скачать руководство пользователя страница 5

2.2

Technical data

EB 5206 EN

5

Design and principle of operation

Single thermostats:

Type 5343 (STM), Type 5344 (TR), Type 5345 (STL)

Double thermostats:

Type 5347 (TR/STL), Type 5348 (TR/STM), Type 5349 (STM/STL)

Permissible ambient temperature

Transportation and storage

–30 to +50 °C

Service

Max. +80 °C

Max. pipe temperature when
mounted as a contact thermostat

Max. +120 °C

Degree of protection

IP 54 according to EN 60529

Cable entry

M20 x 1.5 cable gland,
suitable for 6 to 12 mm cable diameter

Minimum switching capacity

AC/DC = 24 V, 100 mA

Maximum switching capacity

Temperature regulator (TR),
Safety temperature monitor (STM)

With 230 V AC
+10 %

NC contact:
NO contact:

16 A (2.5); cos

ϕ

= 1 (0.6)

6.3 A (2.5); cos

ϕ

= 1 (0.6)

With 230 V DC
+10 %

NC contact:
NO contact:

0.25 A
0.25 A

Safety temperature limiter (STL)

With 230 V AC
+10 %

NC contact:
Signal contact:

16 A (2.5); cos

ϕ

= 1 (0.6)

2 A (2.5); cos

ϕ

= 1 (0.4)

With 230 V DC
+10 %

NC contact:
Signal contact:

0.25 A
0.25 A

Influence of mean ambient
temperature based on the set point

A shift of the switching point arises when the ambient temperature
at the knob and at the capillary deviates from the calibration am-
bient temperature of +22 °C:
Higher ambient temperature

Lower switching point

Lower ambient temperature

Higher switching point

This influence is minimized by temperature compensation.

Connection

Spring-clamp terminals, 0.75 to 2.5 mm² wire cross-section

Materials

Bottom section of the housing

PA (reinforced)

Housing cover

ABS with window (PMMA)

Bulb and capillary

Cu (copper)

Weight

Single thermostat approx. 0.225 kg
Double thermostat approx. 0.45 kg

Содержание STL 5345

Страница 1: ...Double Thermostat TR STM Type 5348 Double Thermostat STM STL Type 5349 Mounting and Operating Instructions EB 5206 EN Edition January 2009 Type 5343 Safety Temperature Monitor STM Type 5344 Temperatu...

Страница 2: ...ng on tanks or in pipes 10 4 Electrical connection 12 5 Operation 13 5 1 Temperature regulator TR 13 5 2 Safety temperature monitor STM 13 5 3 Safety temperature limiter STL 13 6 Lead sealing 14 7 Dim...

Страница 3: ...e to their specialized training their knowledge and experience as well as their knowledge of the relevant standards 4 On wiring and connecting the thermostat you are required to observe the VDE regula...

Страница 4: ...ure falls below the set point by approximately 4 K the switch returns to its original position Safety temperature limiters STL The snap action switch is triggered and locked if the temperature at the...

Страница 5: ...5 cos 1 0 6 With 230 V DC 10 NC contact NO contact 0 25 A 0 25 A Safety temperature limiter STL With 230 V AC 10 NC contact Signal contact 16 A 2 5 cos 1 0 6 2 A 2 5 cos 1 0 4 With 230 V DC 10 NC con...

Страница 6: ...0 C 4 K Range Range 20 to 85 C 85 to 150 C 6 K 3 K 6 K 3 K 175 C Safety temperature limiter STL 5345 1 70 to 130 C 10 K Range Range 70 to 100 C 100 to 130 C 0 K 0 K 5 K 12 K 155 C 5345 2 30 to 90 C 10...

Страница 7: ...1400 9849 300 x 8 mm 88 bar 1400 9850 Thermowells for double thermostat Max pressure at 150 C Order no Nickel plated brass CuZn 2 0401 100 x 2x 8 mm 48 bar 1400 9901 150 x 2x 8 mm 48 bar 1400 9851 CrN...

Страница 8: ...failure of thermostat Do not bend or cut the capillary The smallest bending radius must not be smaller than 5 mm 3 1 Mounting position Contact thermostat The thermostat must not be suspended with the...

Страница 9: ...at uncoil the length of capillary required 4 For wall mounting the required length depends on the required capillary and length of the thermowell 4 For mounting the thermostat on tanks in pipes the re...

Страница 10: ...juster onto the temper ature regulator 3 3 2 Mounting on tanks or in pipes The thermostats are attached to the thermowells which are screwed into place 7 Insert seal 6 8 Screw thermowell 7 into the pi...

Страница 11: ...3 Capillary 6 Seal 7 Thermowell 7a Clip 7b Small metal plate 7c Screw 1 7 7a 3 6 2 Fig 4b Wall mounting with the thermowell in a different location Fig 4c Mounting on tanks or in pipes Fig 4a Uncoili...

Страница 12: ...the cable gland M20 x 1 5 into the inside of the thermo stat The spring clamp terminals are designed for a wire cross section of 0 75 to 2 5 mm Wiring the thermostat Open the thermostat housing and wi...

Страница 13: ...n the temperature regulator 5 2 Safety temperature monitor STM Open the thermostat housing and adjust the set point using a screwdriver 5 3 Safety temperature limiter STL Open the thermostat housing a...

Страница 14: ...You have to drill the holes for the lead sealing The lead seal is not included in the scope of delivery 7 Dimensions in mm 14 EB 5206 EN Lead sealing Single thermostats G1 2 8 58 300 200 150 100 15 Di...

Страница 15: ...hermowell wall mounting 120 150 53 42 4 22 4 5 95 Type 5345 Safety Temperature Limiter STL C 120 150 53 42 4 22 4 5 95 Type 5344 Temperature Regulator TR G1 2 8 58 300 200 150 100 15 63 Dimensions wit...

Страница 16: ...ns in mm Double thermostats Type 5347 Double Thermostat TR STL G1 2 15 70 100 150 300 Dimensions with thermowell accessories Type 5348 Double Thermostat TR STM G1 2 15 70 100 150 300 Dimensions with t...

Страница 17: ...EN 17 Dimensions in mm Metal plate and screw for fastening the thermostat onto the thermowell wall mounting Type 5349 Double Thermostat STM STL G1 2 15 100 150 300 63 58 Dimensions with thermowell acc...

Страница 18: ...18 EB 5206 EN...

Страница 19: ...EB 5206 EN 19...

Страница 20: ...SAMSON AG MESS UND REGELTECHNIK Weism llerstra e 3 60314 Frankfurt am Main Germany Phone 49 69 4009 0 Fax 49 69 4009 1507 Internet http www samson de EB 5206 EN 2009 01...

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