Type Y0B8 & Y0B9: Rod thermostats, with built-in pilot light and pocket

Rod thermostats, with built-in pilot light and 2 or 3 M20 cable glands,

stainless steel or nickel plated brass pocket

 

Applications

Ambient temperature control in professional premises where good protection against liquid splashes or dust is requested.

Output with 2 or 3 cable glands, allowing direct connection of heat tracing cables for freeze protection.

 

Housing: Reduced height, IP44, black PC-ABS fiberglass reinforced, UL94V0. High impact and UV resistance. 2 removable wall mounting lugs.

Cable input: M20 cable glands. Delivered with 2 or 3 cable glands. Special cable glands for oblong or flat heat tracing cables are available on request. Positioning the cable glands allows variations in the mounting position

Set point adjustment: By °C printed knob for external adjustment models, by screw driver and printed dial on internal adjustment models. °F values available in option 

Sensing element: Liquid filled “pigtail” bulb, mounted on the side of plastic housing

Adjustment ranges: 4-40°C (40-105°F).

Electrical connections:  On screw terminals. (It is possible to connect 2 wires 1.5mm² on each terminal). One main terminal and 3 auxiliary terminals are available for neutral connection. This allows, for example, connecting two heat trace heaters.

Mounting: Wall mounting, by two side lugs with holes for dia. 4mm screws, 69 mm distance.

Contact: SPNC (open on temperature rise).

Pilot light: Neon, 230V, standard in red, parallel connection on the load

Electrical rating, resistive loads:

16A 250V, 50 ~60Hz: >100000 cycles,

20A 250V, 50 ~60Hz: ≥ 50000 cycles,

10A 400V, 50 ~60Hz: ≥ 50000 cycles.

Electrical rating, inductive loads:

6A 250V, 50 ~60Hz: >100000 cycles

Minimum Storage temperature: -35°C (-30°F)

Maximum ambient temperature: 60°C (140°F)

For more technical information see 8G thermostat technical data sheet

 

Main references with nickel plated brass pocket and 3 cable glands *

Temperature ranges °C (°F) Adjustment References in °C with rod length L=90 mm** References in °C with rod length L=230 mm** References in °C with rod length L=300 mm**

Differential Differential

°C (°F)

Max temperature on rod

-35+35°C

(-30+95°F)

External   Y0B8LD135035N23J Y0B8LD135035N30J 3±2 (5.5±4) 55°C (130°F)
4-40°C

(40-105°F)

External   Y0B8LD104040N23J Y0B8LD104040N30J

2.5±1.5 (4.5±2,5)

60°C (140°F)

30-90°C

(85-195°F)

External Y0B8LD130090N09J Y0B8LD130090N23J Y0B8LD130090N30J 4±3 (7±5.5) 120°C (250°F)
30-110°C

(90-230°F)

External Y0B8LD130110N09J Y0B8LD130110N23J Y0B8LD130110N30J

5±3 (9±7)

150°C (300°F)

-35+35°C

(-30+95°F)

Internal   Y0B9LD135035N23J Y0B9LD135035N30J 3±2 (5.5±4) 55°C (130°F)
4-40°C

(40-105°F)

Internal   Y0B9LD104040N23J Y0B9LD104040N30J

2.5±1.5 (4.5±2,5)

60°C (140°F)

30-90°C

(85-195°F)

Internal Y0B9LD130090N09J Y0B9LD130090N23J Y0B9LD130090N30J 4±3 (7±5.5) 120°C (250°F)
30-110°C

(90-230°F)

Internal Y0B9LD130110N09J Y0B9LD130110N23J Y0B9LD130110N30J

5±3 (9±7)

150°C (300°F)

*2 cable gland version: replace LD by KD in the reference  

°F printing: replace last character (J) by K

** AISI 304 pocket; replace N by I in the reference

 

 

 

PDF

2D&3D Drawing