Heating Blanket Selection Guide
| Heat Blanket Series | SRL / SRP | SRL-ADJ / SRP-ADJ (inc. adjustable thermostat) |
SRMU | SRM-ADJ / SRM-ADJB (inc. adjustable thermostat) |
SRX | SR | SRW | FGH | SXH | Aluminum Foil | Etched Foil Polyimide / Silicone |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Voltage | 120, 208, 240, 277, 480, 600 | 120, 240 | 120, 240 | 120, 240 | 120, 240 24VDC, 12VDC |
120, 240 | 120, 240 (12 VDC to 480 VAC custom) | 120, 240 | 120, 240 | 120, 240 | As specified |
| Power Density | SRL: 2.5 W/in2 SRP: 1.25 W/in2 |
SRL: 2.5 W/in2 SRP: 1.25 W/in2 |
2.5 W/in2 (0.39 W/cm2), 5 W/in2 (0.78 W/cm2), 10 W/in2 (1.55 W/cm2) |
2.5 W/in2 (0.39 W/cm2) | 2.5 W/in2 (0.39 W/cm2) |
5 W/in2 (0.78 W/cm2) |
5 W/in2 (0.78 W/cm2) |
7 W/in2 (1.1 W/cm2) | 13 W/in2 (2.0 W/cm2) | 3 W/in2 (0.47 W/cm2) | Polyimide Film: Up to 50 W/in2 (7.7 W/cm2) Silicone Rubber: Up to 50 W/in2 (7.7 W/cm2) |
| Power Cord/Leads | 48" (1219 mm) Silicone Power Cord, Bare wire, Grounded | 6' (1.8 m) Silicone Power Cord, Nema 5-15 Plug, Grounded | 12" (305 mm) PTFE 20 AWG, Bare wire, Ungrounded | 6' (1.8 m) Silicone Power Cord, Bare wire on ADJ, Nema 5-15 Plug on ADJB | 12" (305 mm) Silicone Power Cord, Bare wire, Grounded; Conduit connection | 6' (1.8 m) Silicone Power Cord, Choice of Plug, Ungrounded | 10" (254 mm) PFA Extruded 22 AWG, Bare wire, Ungrounded | 6' (1.8 m) Fiberglass Power Cord with bare wire or choice of plug, Ungrounded | 6' (1.8 m) Fiberglass Power Cord with bare wire or choice of plug, Ungrounded | 18" (457 mm) Fiberglass Power Cord with bare wire | Various Cord materials, weld pads or contacts |
| Nominal Thickness | 3/16 in (4.8 mm) | 3/16 in (4.8 mm) | 3/16 in (4.8 mm) | 3/16 in (4.8 mm) | 3/16 in (4.8 mm) | 1/4 in (6.3 mm) | 0.06 in (1.5 mm) | 1 in (25.4 mm) | 1 in (25.4 mm) | 0.19 in (4.7 mm) | 0.006 in (0.15 mm) |
| Ingress Protection | IP56 | IP54 | IP56 | IP54 | IP54 | IP54 | - | - | - | IP50 (IP65 available) | IP50 (IP65 available) |
| Moisture Resistant | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | No | By request | By request |
| Chemical Resistant | Yes | Yes | Yes | Yes | Yes | Yes | No | No | No | No | No |
| Hazardous | No | No | No | No | Yes | No | No | No | No | No | No |
| Maximum Application Temperature | 450°F ( 232°C) | SRL: 425°F ( 218°C) SRP: 160°F (71°C) |
450°F ( 232°C) | 160°F (71°C) | T3: 292°F (145°C) T4A: 158°F (70°C) |
450°F ( 232°C) | 450°F ( 232°C) | 800°F ( 425°C) | 1100°F ( 593°C) | 300°F ( 149°C) | Polyimide Film: 500°F (260°C) Silicone Rubber: 392°F (200°C) |
| Exposure Temperature | -60°F (-51°C) to 450°F ( 232°C) |
-60°F (-51°C) to 450°F ( 232°C) |
-60°F (-51°C) to 450°F ( 232°C) |
-60°F (-51°C) to 392°F ( 200°C) |
-60°F (-51°C) to 400°F ( 204°C) |
-60°F (-51°C) to 450°F ( 232°C) |
-60°F (-51°C) to 450°F ( 232°C) |
800°F ( 425°C) | 1100°F ( 593°C) | -40°F (-40°C) to 300°F ( 149°C) |
-70°F (-55°C) to max. app. temp. |
| Agency Approvals | cURus (up to 358°F (181°C)); cCSAus, CE, RoHS, Reach | cCSAus, CE, RoHS, Reach (w/o plugs) | cURus, CE, RoHS, Reach (cURus at 2.5 w/in2) |
cCSAus, CE, RoHS, Reach (cCSAus at 2.5 W/in2 max; CE on ADJ version w/o plug) |
FM (CID2 Gr A, B, C, D; CIID2 Gr F, G); CE, ATEX, RoHS, Reach | CE (without plug), RoHS, Reach | cURus# (without thermostat or ground mesh), CE#, RoHS | CE (deps. on plug) RoHS, Reach | CE (deps. on plug) RoHS, Reach | cURus, CE# | N/A |
| Available Options (custom sizes almost always available) | Pressure sensative adhesive; holes/cutouts; thermostats/ high-limits; insulation | Pressure sensative adhesive; holes/cutouts; high-limits; insulation | Pressure sensative adhesive; holes/cutouts; thermostats/ adj-thermostat/high-limits; insulation | Pressure sensative adhesive; holes/cutouts; thermostats/ adj-thermostat/high-limits; insulation | Pressure sensative adhesive; holes/cutouts; thermostats/high-limits | Holes/cutouts; buit-in thermocouples; | Pressure sensative adhesive; holes/cutouts; thermostats/high-limit; grounded; insulation | Choice of power plugs, even match competitor bonders | Choice of power plus, even match competitor bonders | Pressure sensative adhesive; semi-rigid aluminum backing plate (0.025 in thk) | Pressure sensative adhesive; integrated components; mult-zone and distributive wattage; other base materials (silicone, polyester, mica) |
# Specify on checklist; requires manual