Snap-Stat, Snap Action
Plugstat Bimetallic Strip
M Series
R Series
L Series
S Series
Rod & Tube


 

THERMAL SWITCHES: Plugstat Bimetallic Strip

R3 Series


Product Details & Drawings

Bimetal Thermal Switches

0°F - 500°F calibration range

  • Small
  • Lightweight
  • Hermetically sealed
  • 2 wire construction
  • All stainless steel
  • Withstands MIL environments
  • See specifications below

R3 Series CPI BIMETAL SWITCHES MEET OR
EXCEED ENVIRONMENTAL REQUIREMENTS
OF MIL STD 810 AS FOLLOWS
Calibration Temp. Max 500°F High Temperature Meth. 501.2 Proc.I
Soak Temp. 500°F
Calibration Temp. Min 0°F Low Temperature Meth. 502.2 Proc.I
Soak Temp. -70°F
Calibration Tolerance ±5°F Humidity Meth. 507.2 Proc.I
Repeatability ±3°F Salt Fog Meth. 509.2 Proc.I
Differential 0°-5°F Fungus Meth. 508.3 Proc.I
Proof Pressure 4000 psi Dust & Sand Meth. 510.2
Proc.I Dust
Proc.II Sand
Safe Momentary
Undershoot
Overshoot

-70°F
800°F
Vibration Test data can be made available to meet customer requirements
Voltage 115AC/28DC Altitude Temp Meth. 504.1 Proc.I
Current
Resistive
Inductive

1 amp
0.25 amp
Moisture Resist.  MIL S 24236
P. 4.7.13 10 day
 
Life
Mechanical
Full Rated Load

50,000 cycles
10,000 cycles
Weight 1 oz
Response time per MIL
S 24236, P4.7.5.1
25 to 45 seconds

  • Close tolerance set points are available at a premium charge.
  • Gold alloy contact available at a premium charge.
  • Values shown are optimum. Consult our factory for specific application information.
  • Contacts available for close on rising or close on falling temperature.
  • Circuit: two wires, isolated from ground.
  • Terminals are compression glass hermetically sealed.
  • Wire leads provided: 20 AWG per MIL-W-16878A (Teflon)
  • Specify wire length when ordering
  • Mounting: 18-27 NPT or 3/8-24 UNF-3A


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WARNING

Control Products, Inc • 280 Ridgedale Ave. • E. Hanover, NJ 07936 • (973) 887-9400 • E-mail: sales@cpi-nj.com
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