Product Details

ZR 011 250VAC 10A k series thermostat

Product Description

NC / NO or NO / NO in one unit

Separate adjustable temperatures
Color coded temperature dials
DIN rail mountable

The ZR 011 houses two separate thermostats, allowing the independent control of heating and
cooling or other equipment.
Thermostat NC (normally closed):
Thermostat opens at temperature rise - for regulating heaters or for switching signal devices.
Comes with red temperature dial.
Thermostat NO (normally open):
Thermostat closes at temperature rise - for regulating filter fans and heat exchangers or for
switching signal devices. Comes with blue temperature dial.

k series thermostat

Technic data

Switch temperature difference	7K (± 4K tolerance)
Sensor element	thermostatic bimetal
Contact type	snap-action contact
Service life	> 100 000 cycles
Max. switching capacity	250VAC, 10 (2) A
	120VAC, 15 (2) A
	DC 30W
Connection	4-pole terminal, clamping torque 0.5Nm max.: rigid wire 2.5mm², stranded wire (with wire end ferrule) 1.5mm²
Mounting	clip for 35mm DIN rail, EN60715
Casing	plastic according to UL94 V-0. light grey
Dimensions	67 x 50 x 46mm
Weight	approx. 90g
Fitting position	variable
Operating/Storage temperature	-45 to +80°C (-49 to +176°F)
Operating / Storage humidity	max. 90 % RH (non-condensing)
Protection type	IP20
Approvals	UL File No. E164102

Art. No.	Setting range	Setting range	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
*For regulating heat exchangers and fans (e.g LE 019) and as an alarm contact for monitoring the interior temperature of electronic enclosures.

Size

4.Example of connection: