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<td class="style113" style="width: 325px;" valign="top"> <br />
300 Series<br />
</td>
<td><span class="style119"><br />
Safety Interlock Switch<br/>
</span><b><font face="Arial" size="+3">
<span
style="font-family: arial;"> <span style="font-weight: bold;"><small><span class="style53">Edwards is a
registered trademark of UTC Fire & Security</span></small></span></span></font></b></td>
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<td class="style97" valign="top">
<p style="width: 648px;" align="justify"> <strong>The 301-BT Series 300 DPST safety interlock switch is designed for use with
safety monitored relays or monitored circuits. To achieve the optimum Series
300 defeat resistant feature of the 301-BT, both the switch circuit (Circuit 1)
and the tamper circuit (Circuit 2) must be connected. An optional third circuit
can be provided to indicate at the panel which guard is open </strong>
</p>
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<td class="style139" style="height: 28px; valign="top" colspan="2">
<strong>Specifications</strong></td>
</tr>
<tr>
<td class="style100" style="height: 28px; width: 440px;" valign="top">
<font COLOR="#191919" SIZE="1" class="style132"><b>
<p ALIGN="LEFT" class="style137" style="width: 472px">Enclosure </b>304 Folded Stainless Steel</p>
<b>
<p ALIGN="LEFT">Temperature Range </b>-40°F to 180°F (-40°C to
80°C)</p>
<b>
<p ALIGN="LEFT">Environmental </b>Hermetically Sealed
Contact Switch Encapsulated in Polyurethane</p>
<b>
<p ALIGN="LEFT">NEMA Rating </b>1, 2, 4, 4X, 5, 12, 12K</p>
<b>
<p ALIGN="LEFT">Protection Class </b>IP 66</p>
<b>
<p ALIGN="LEFT">Response Time </b></font>
<font COLOR="#191919" SIZE="1" class="style131">1 msec (5.4VA); 10 msec
(150VA)</p>
</font><font COLOR="#191919" SIZE="1" class="style132"><b>
<p ALIGN="LEFT">Individual Circuits </b>The two circuits do not
switch simultaneously, and depend on the speed of the guard closure.</p>
<b>
<p ALIGN="LEFT">Life Cycles </b></font>
<font COLOR="#191919" FACE="GEInspira" SIZE="1"><span class="style131">100,000 Under Full Load;</span></p>
<p ALIGN="LEFT" class="style131">Up to 200,000,000 Under Dry Circuit</p>
</font><font COLOR="#191919">
<p ALIGN="LEFT"><span class="style133">Lead Types/O.D. </span></font>
<font COLOR="#191919" FACE="GEInspira" SIZE="1"><span class="style131">18/4 SJTOW (K)/0.34”
(0.86cm)</span></p>
<p ALIGN="LEFT"><span class="style131">22/4 PVC Jacketed (J)/0.19” (0.48cm)</p>
</center>
<p class="style130">22/6 PVC Jacketed (J)/021” (0.53cm)</span></p>
</font></td>
<center>
<td class="style100" style="height: 28px;" rowspan="2">
<table cellpadding="0" cellspacing="0" class="style135" style="width: 100%">
<tr>
<td class="style136" style="width: 160px"><strong>Part Number</strong></td>
<td class="style136"><strong>Contact Configuration</strong></td>
<td class="style136"><strong>Sense Range Maximum</strong></td>
<td class="style136"><strong>Break Range</strong></td>
<td class="style136"><strong>Lead Length Nominal</strong></td>
</tr>
<tr>
<td class="style136" style="width: 160px"><font COLOR="#191919">
<strong>301-BT-SPNHJ6 </strong>
</font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>DPST: 1 N.O., 1 N.C.</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>0.6" (1.5cm)</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>1.2" (3.0cm)</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>6' (1.8m)</strong></font></td>
</tr>
<tr>
<td class="style136" style="width: 160px"><font COLOR="#191919">
<strong>303-BT-SPNHJ6 </strong>
</font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>DPST: 1 N.O., 1 N.C.</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>0.6" (1.5cm)</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>1.2" (3.0cm)</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>6' (1.8m)</strong></font></td>
</tr>
<tr>
<td class="style136" style="width: 160px">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>301-BT-SPNHJ12</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>DPST: 1 N.O., 1 N.C.</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>0.6" (1.5cm)</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>1.2" (3.0cm)</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>12' (3.6m)</strong></font></td>
</tr>
<tr>
<td class="style136" style="width: 160px">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>303-BT-SPNHJ12 </strong>
</font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>DPST: 1 N.O., 1 N.C.</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>0.6" (1.5cm)</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>1.2" (3.0cm)</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>12' (3.6m)</strong></font></td>
</tr>
<tr>
<td class="style136" style="width: 160px">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>303-BT-SPNHK12 </strong>
</font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>DPST: 1 N.O., 1 N.C.</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>0.6" (1.5cm)</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>1.2" (3.0cm)</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>12' (3.6m)</strong></font></td>
</tr>
<tr>
<td class="style136" style="width: 160px">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>301-BT-SPNHJ15</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>DPST: 1 N.O., 1 N.C.</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>0.6" (1.5cm)</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>1.2" (3.0cm)</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>15' (6.1m)</strong></font></td>
</tr>
<tr>
<td class="style136" style="width: 160px">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>301-B3T-SPNHJ12 </strong>
</font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>TPST: 2 N.O., 1 N.C.</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>0.6" (1.5cm)</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>1.2" (3.0cm)</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>12' (3.6m)</strong></font></td>
</tr>
<tr>
<td class="style136" style="width: 160px">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>301-B3T-SPNHJ25</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>TPST: 2 N.O., 1 N.C.</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>0.6" (1.5cm)</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>1.2" (3.0cm)</strong></font></td>
<td class="style135">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>25' (6.1m)</strong></font></td>
</tr>
</table>
<font COLOR="#191919" FACE="GEInspira-Bold" SIZE="1"><b>
</b></font>
<p ALIGN="LEFT" class="style132">
<div class="style1">
<span class="style140"><strong>Accessories</strong></span><font COLOR="#191919"> </div>
<table cellpadding="0" cellspacing="0" class="style135" style="width: 100%">
<tr>
<td class="style136" style="width: 133px"><font COLOR="#191919">
<strong>Part Number
</strong>
</font></td>
<td class="style136"><font COLOR="#191919">
<strong> Tamper Proof Screws and Screwdriver</strong></font></td>
</tr>
<tr class="style53">
<td class="style135" style="width: 133px"><strong>1954</strong></td>
<td class="style135"><strong> #8 x 1-1/2"L Tampruf Roundhead Screw</strong></td>
</tr>
<tr>
<td class="style136" style="width: 133px">
<font COLOR="#191919" SIZE="1" class="style134">
<strong>1956</strong></font></td>
<td class="style135"><font COLOR="#191919" SIZE="1" class="style131">
<p> <span class="style53"><strong>Tampruf 1/4" Drive Bit for #6 and #8 Screws</strong></span></p>
</font></td>
</tr>
</table>
</font>
</p>
<p class="style133"><font COLOR="#ffffff" SIZE="1" class="style131">
<span class="style103"><strong>Click
for Spec Sheet <br/>
</strong></span>
<a href="Edwards_301-BT_Switches.pdf">
<img alt="" class="style138" height="245" src="Edwards_300SeriesPDF.jpg" width="185" /></a></font></td>
</tr>
</tbody>
</table>
<table bgcolor="ffffff" cellpadding="0" cellspacing="0" width="1000">
<tbody>
<tr>
<td class="style105"><strong>| Brochure | Doc | Spec Sheet | User
Guide | Manual | Wiring |</strong></td>
</tr>
</tbody>
</table>
<table bgcolor="#ffffff" border="0" cellpadding="0" cellspacing="0"
width="1000">
<tbody>
<tr bgcolor="FFFFFF">
<td>
<span class="style126"><strong>This page was last updated March 27,
2013
</strong></span>
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DAN<sup>®</sup> COMMUNICATIONS,
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<b><font color="#000000" face="Arial" size="-1">
<font face="Arial"><font color="#000000">Phone: </font><font color="#ff0000">
<span style="COLOR: rgb(204,0,0)">800-231-1414 or 631-231-1414</span>
</font><font color="#000000">Fax: </font><font color="#ff0000">
<span style="COLOR: rgb(204,0,0)">631-231-1498</span> </font>
<font color="#000000">E-Mail: </font>
<a href="mailto:[email protected]" class="style11">[email protected]</a></font></p>
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<a name="Bottom0">© 2001-2019 Lee Dan Communications, LLC., All rights reserved. </a></font></font></p>
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