BTZR011 Dual Thermostat
1.Thermostat Key Features
- NO and NC in one casing
- Separate adjustable temperatures
- High switching capacity
- Terminals easily accessible
- Clip fixing
2.Thermostat Instructions
Two thermostats in one casing:
Thermostat (contact breaker,normally closed)for regulating heaters.
Thermostat (contact maker,normally open)for regulating filter fans and heat exchangers or switching signal devices when temperature limit has been exceeded.
Heaters and cooling equipment can be switched independently from each other with a temperature offset as opposed to the usual change-over contacts.
Check Also: 1U Breakout Patch Panel Single Mode Flat 40G/100G to 10G/25G
3.Technical Data of BTZR 011 Dual Thermostat
| Switch temperature difference | 7K(±4K tolerance) |
| Sensor element | Thermostatic bimetal |
| Contact type | Snap-action contact |
| Contact resistance | <10mΩ |
| Service life | >100,000 cycles |
| Max.Switching capacity | 250VAC,10(2)A 120VAC,15(2)A DC30W |
| EMC | acc.to EN 55014-1-2, EN 61000-3-2, EN61000-3-3 |
| Connection | 4-pole terminal ,clamping torque 0.5Nm max.: rigid wire 2.5mm²stranded wire（with wire and ferrule）1.5mm² |
| Mounting | 35mm DIN Clip for 35mm DIN rail,EN60715 or for exit filter EF118 series |
| Casing | Plastic according to UL94 V-0,light grey. |
| Dimension | 67 X 50 X 46mm |
| Weight | Approx.90g |
| Fitting position | Variable |
| Operating/storage temperature | -20 to 80°C (-4 to +176 °F) |
| Protection type | IP20 |
4.Thermostat Order Information
| Art. No. | Setting Range | Setting Range | ||
| 01172.0-00 | Contact breaker,normally closed | 0 to + 60 ° C | Contact maker,normally open | 0 to + 60 ° C |
| 01172.0-01 | Contact breaker,normally closed | +32 to +140°F | Contact maker,normally open | +32 to +140°F |
| 01175.0-00 | Contact breaker,normally closed | -10 to + 50 ° C | Contact maker,normally open | +20 to + 80 ° C |
| 01175.0-01 | Contact breaker,normally closed | +14 to +122°F | Contact maker,normally open | +68 to +176°F |
| 01176.0-00 | Contact maker,normally open | 0 to + 60 ° C | Contact maker,normally open | 0 to + 60 ° C |
| 01176.0-01 | Contact maker,normally open | +32 to +140°F | Contact maker,normally open | +32 to +140°F |
5. Thermostat Dimension And Connection
BTZR 011 Dual Thermostat
