Dual Thermostat ZR 011

Small compact Thermostat KT 011

KTO 011: Thermostat (normally closed); Contact breaker for regulating heaters.

KTS 011: Thermostat (normally open); Contact maker for regulating of filter fans and heat exchangers or for switching signal devised when temperature limit has been exceeded.

Technical 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 2-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 (or for exit filter EF 118 Series)
Casing plastic according to UL94 V-0, light grey
Dimensions 60 x 33 x 43mm
Weight approx. 40g
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

Setting range Art. No. Contact Breaker (NC) Art. No. Contact Maker (NO) Approvals
0 to +60° C 01140.0-00 01141.0-00 VDE
-10 to +50° C 01142.0-00 01143.0-00 VDE + UL File No. E164102
+20 to +80° C 01159.0-00 01158.0-00 VDE + UL File No. E164102
+32 to +140° F 01140.9-00 01141.9-00 VDE + UL File No. E164102
+14 to +122° F 01142.9-00 01143.9-00 VDE + UL File No. E164102
0 to +60° C 01146.9-00 01147.9-00 VDE + UL File No. E164102