Wenzhou EAA Electric Co., Ltd — China electro-pneumatic valve positioner OEM manufacturerWenzhou, ChinaTel 0086-577-65165096[email protected]
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Limit Switch as Accessory

Model 410B Limit Switch

Model 410B explosion-proof switch box with PTM and solenoid options

The 410B carries the widest option list in the range: Exd II BT6 and Exd II CT6 protection with IP67, plus the PTM position transmitter and a solenoid valve inside the same box.

  • Exd II BT6 and Exd II CT6, IP67
  • 2×G1/2 conduit connections
  • +PTM position transmitter option
  • +Solenoid valve option
  • 8 terminals, -25 to +85 °C
Typical duty: Hazardous-area valves that need position feedback and pilot solenoid control from one enclosure.

Specification

Limit switch range (specification table published on the source site)
Models210, 310, 410A, 410B, 510
Explosion protection210 and 310: none; 410A: Exd II BT6; 410B: Exd II BT6 / Exd II CT6, IP67; 510: Exd II CT6
Temperature-25 to +85 °C
Connection210: ZG1/2; 310: 2×NPT1/2; 410A: 2×NPT3/4; 410B: 2×G1/2; 510: 2×NPT3/4
Terminal8
Position indicatorOn — yellow, Off — red
Micro switchMechanical or inductive
PTMAvailable on 410B and 510
Solenoid valveAvailable on 410B and 510

Technical background

This Limit switch is the accessory of the electro pneumatic valve positioner,model has 210,310,410A,410B,5 10 etc.

Questions buyers ask

Can the 410B replace a separate transmitter and solenoid?

That is what the +PTM and +Solenoid valve options are for — both are listed on the 410B and the 510.

What ingress rating applies?

IP67 for the 410B.