Fuse blocks, Terminal blocks, Contactors – Lochinvar CHP User Manual
Page 2: Thermostats, Transformers

2
ITEM PART
DESCRIPTION
MODEL
NO.
NO.
NO.
Anode Rods
1
WTR2501
ANODE ROD 1" NPT X 36" LONG
500 & 600 (3 REQ)
1
WTR2502
ANODE ROD 1" NPT X 48" LONG
150 ( 1 REQ)
1
WTR2503
ANODE ROD 1" NPT X 62" LONG
200, 250, 300 (1 REQ)
1
WTR2504
ANODE ROD 3/4" NPT X 52" LONG
400 (2 REQ)
Fuse Blocks
2
BLK2533
FUSE BLOCK, (PRIMARY CONTROL CIRCUIT)
ALL 380, 415, 480 & 600V
2
BLK2536
FUSE BLOCK, (PRIMARY CONTROL CIRCUIT)
ALL 208 & 240V
3
BLK2535
FUSE BLOCK, (SECONDARY CONTROL CIRCUIT)
ALL
4
BLK2508
FUSE BLOCK
ALL 208 & 240V
4
BLK2509
FUSE BLOCK
ALL 380, 415, 480 & 600V
Terminal Blocks
5
BLK2517
TERMINAL BLOCK
240V: 18-36KW
208V: 18-36KW
408V: 18-54, 72-90KW
5
BLK2518
TERMINAL BLOCK
240V: 54KW
208V: 54, 108KW
480V: 252-270KW
5
BLK2524
TERMINAL BLOCK
240V: 72-90, 108-594KW
208V: 72-90, 144-594KW
480V: 108, 288-900KW
5
BLK2578
TERMINAL BLOCK
480V: 108KW
5
BLK2521
TERMINAL BLOCK
480V: 144-162KW
Contactors
6
CTR2506
CONTACTOR 50 AMP
ALL
Thermostats
17
TST2527
THERMOSTAT, SURFACE W/ ECO
ALL SURFACE THERMOSTATS
18
TST2573
BRACKET, THERMOSTAT MOUNTING
ALL SURFACE THERMOSTATS
19
TST2528
THERMOSTAT, IMMERSION
OPTIONAL
20
TST2574
KNOB, THERMOSTAT IMMERSION
OPTIONAL
21
TST2576
BRACKET, THERMOSTAT MOUNTING (IMMERSION)
OPTIONAL
22
HLC2508
HI LIMIT
ALL IMMERSION THERMOSTATS
- RLY2540
SEQUENCER
OPTIONAL
Transformers
23
TRF2511
TRANSFORMER, 240/480-120V
UP TO 100VA
23
TRF2510
TRANSFORMER, 240/480-120V
101-150VA
23
TRF2502
TRANSFORMER, 240/480-120V
151-250VA
23
TRF2524
TRANSFORMER, 240/480-120V
251-350VA
23
TRF2521
TRANSFORMER, 380/208-120V
UP TO 100VA
23
TRF2525
TRANSFORMER, 380/208-120V
101-250VA
23
TRF2530
TRANSFORMER, 415/600-120V
UP TO 50VA
23
TRF2531
TRANSFORMER, 415/600-120V
51 - 250VA