All Categories

History

For use with inductive contact devices Control device 904-904
For use with inductive contact devices Control device 904-Bika Japan Co., Ltd.

For use with inductive contact devices Control device 904
Bika Japan Co., Ltd.

Bika Japan Co., Ltd.'s Response Status

Response Rate

100.0%

Response Time

13.0hours

Relatively Fast Response


About This Product

■Product description

WIKA inductive contact device is a non-contact device. Basically it consists of an initiator located at a nominal value pointer, including fully potted electronics and a mechanical structure with movable control vanes. The control vanes are moved by the instrument pointer (nominal value pointer). The initiator is supplied with DC voltage. When the control vane moves into the clearance of the initiator, its internal resistance increases (=actuated state/initiator has high resistance). The resulting change in current rating is the input signal to the switching amplifier of the control device.

■904.30 for 1 inductive contact, safety device (SN or S1N), output

1 x fail-safe relay output, 1 x serial output output. 1 x passive electronic output

■Control unit with DC 20 30 V power supply

・Model 904.31 - 1 relay output ・Model 904.32 - 2 relay outputs ・Model 904.33 - 1 failsafe relay output

■Applications

Instruments with WIKA inductive contact devices can be used in hazardous areas of Zone 1 and 2 and in work rooms with a risk of explosion (WIKA control devices, e.g. type 904.15). Besides the Ex area, WIKA's inductive contact devices are used where switching frequency is high and safe operation is important. The contacts function with liquid filling, so they can be used even under very specific operating conditions. Among the typical application areas are chemical, petrochemical, and nuclear facilities.

  • Product

    For use with inductive contact devices Control device 904

Share this product


90+ people viewing

Last viewed: 9 hours ago


Free
Get started with our free quotation service - no cost, no obligation.

No Phone Required
We respect your privacy. You can receive quotes without sharing your phone number.

1 Models of For use with inductive contact devices Control device 904

Image Part Number Price (excluding tax) Electrical rating Explosion-proof type Ambient temperature Protection class Delay and dropout delay 904.29 2 inductive contacts, output 1904.28 for inductive contact, output
For use with inductive contact devices Control device 904-Part Number-904

904

Available upon quote

AC 250 V / 2 A / 500 VA (1 A for typ.904.30)

EEx-ia IIc

-20 .. +60 C

IP66

20ms

2 x SPDT

1 x SPDT

Customers who viewed this product also viewed

Reviews shown here are reviews of companies.

See More Power Control Units Products

Other products of Bika Japan Co., Ltd.

Reviews shown here are reviews of companies.


View more products of Bika Japan Co., Ltd.

About Company Handling This Product

Response Rate

100.0%


Response Time

13.0hrs

  • Japan

This is the version of our website addressed to speakers of English in the United States. If you are a resident of another country, please select the appropriate version of Metoree for your country in the drop-down menu.

Copyright © 2024 Metoree