11 12 23 24
30
20
10
0
40
50
60 °C
30
20
10
0
40
50
60
<J<J
11
L1 L2
N1 N2
12 23 24
The ZR 011 houses two separate thermostats, allowing the
independent control of heating and cooling or other
equipment. Both thermostats offer wide adjustment ranges
and are color coded for easy function recognition.
Two thermostats in one unit
- one Normally Closed (NC)
& one Normally Open (NO)
- or two Normally Open (NO)
Each with wide adjustable
temperature range
Available with °F or °C scale
DIN rail mountable
Actual size
shown with °C scale
Load1: Heater Load2: Filter fan,
Low temp alarm Cooling equipment,
High temp alarm
Load1
Load2
Part No.
01172.0-01
01175.0-01
01172.0-00
01175.0-00
01176.0-00
01176.0-01
Sensor element:
Maximum tolerance:
Switching difference (hysteresis):
NC (red) NO (blue)
32 - 140°F 32 - 140°F
14 - 122°F 68 - 176°F
0 - 60°C 0 - 60°C
-10 - 50°C 20 - 80°C
NO (blue) NO (blue)
0 - 60°C 0 - 60°C
32-140°F 32-140°F
Thermostatic bi-metal
± 7.2°F (4K)
12.6°F ± 5.4°F (7°C ± 4°C)
STEGO, Inc. · 2270 Northwest Parkway · Suite 170 · Marietta, GA 30067 · Tel: (770) 984-0858 · Fax: (770) 984-0615
Toll free: 1-888-783-4611 (US & Canada only) · www.stegousa.com
Switching capacity (max. Load):
Connections:
Mounting:
Dimensions (H x W x D):
Housing:
Weight:
Protection type:
Operating/storage temperature:
Agency approvals:
Patent pending
EMI/EMC compliance:
NC: 10A resistive/2A inductive @ 250 VAC
NO: 5A resistive/2A inductive @ 250 VAC
2
4-pole terminal for AWG 14 max. (2.5 mm )
Clip for 35mm DIN rail (EN 50022)
2.6 x 2.0 x 1.8” (67 x 50 x 46 mm)
Plastic, UL94V-O
3.2 oz (90 g)
IP 20
-49 to 158°F (-45 to 70°C)
UL, CSA
DC 30 W
EN55014-1 u. 2, EN61000-3-2/A14, EN61000-3-3
Contacts:
NC (normally closed) NO (normally open)
- contact will open at - contact will close at
temperature rise temperature rise
2.0” (50 mm)
.18”(
46 mm)
.26”(6
7mm)
Technical Data ZR 011
Thermostat
Dual
ZR 011
ZR011-11-05/US
Specifications are subject to change without notice. Suitability of this product for its intended use and any associated risks must be determined by the end customer/buyer in its final application.